Ensure Written is set in GZIP ProxyResponseWriter (#9018 ) (#9026 )

Fix #9001 The GZIP ProxyReponseWriter doesn't currently respond correctly to requests about its Written status - leading to #9001. This PR properly reimplements these methods.
Changelog for 1.9.6 (#8967 )
2019-11-15 15:58:23 +00:00 · 2019-11-13 20:49:02 +00:00 · 2019-11-13 18:51:33 +00:00 · 2019-11-13 12:33:33 +08:00 · 2019-11-10 00:22:21 +00:00 · 2019-11-09 15:14:40 -05:00
1147 changed files with 171012 additions and 10487 deletions
--- a/.drone.yml
+++ b/.drone.yml
@ -114,6 +114,17 @@ steps:
        - push
        - pull_request

+  - name: tag-pre-condition
+    pull: always
+    image: alpine/git
+    commands:
+      - git update-ref refs/heads/tag_test ${DRONE_COMMIT_SHA}
+    depends_on:
+      - build
+    when:
+      event:
+        - tag
+
  - name: tag-test
    pull: always
    image: golang:1.12
@ -122,7 +133,7 @@ steps:
    environment:
      TAGS: bindata
    depends_on:
-      - build
+      - tag-pre-condition
    when:
      event:
        - tag
@ -351,7 +362,7 @@ steps:

  - name: static
    pull: always
-    image: techknowlogick/xgo:latest
+    image: techknowlogick/xgo:go-1.12.x
    commands:
      - export PATH=$PATH:$GOPATH/bin
      - make generate
@ -442,7 +453,6 @@ trigger:

 depends_on:
  - testing
-  - translations

 steps:
  - name: fetch-tags
@ -453,7 +463,7 @@ steps:

  - name: static
    pull: always
-    image: techknowlogick/xgo:latest
+    image: techknowlogick/xgo:go-1.12.x
    commands:
      - export PATH=$PATH:$GOPATH/bin
      - make generate
@ -548,7 +558,7 @@ steps:

 ---
 kind: pipeline
-name: docker
+name: docker-linux-amd64

 platform:
  os: linux
@ -558,6 +568,15 @@ workspace:
  base: /go
  path: src/code.gitea.io/gitea

+depends_on:
+  - testing
+
+trigger:
+  ref:
+  - refs/heads/master
+  - "refs/tags/**"
+  - "refs/pull/**"
+
 steps:
  - name: fetch-tags
    pull: default
@ -571,56 +590,121 @@ steps:

  - name: dryrun
    pull: always
-    image: plugins/docker:18.09
+    image: plugins/docker:linux-amd64
    settings:
-      cache_from: gitea/gitea
      dry_run: true
      repo: gitea/gitea
+      tags: linux-amd64
    when:
      event:
        - pull_request

-  - name: release
+  - name: publish
    pull: always
-    image: plugins/docker:18.09
+    image: plugins/docker:linux-amd64
    settings:
-      cache_from: gitea/gitea
+      auto_tag: true
+      auto_tag_suffix: linux-amd64
      repo: gitea/gitea
-      tags:
-        - "${DRONE_BRANCH##release/v}"
-    environment:
-      DOCKER_PASSWORD:
+      password:
        from_secret: docker_password
-      DOCKER_USERNAME:
+      username:
        from_secret: docker_username
-    depends_on:
-      - dryrun
    when:
-      branch:
-        - "release/*"
      event:
-        - push
+        exclude:
+        - pull_request

-  - name: latest
-    pull: always
-    image: plugins/docker:18.09
-    settings:
-      cache_from: gitea/gitea
-      default_tags: true
-      repo: gitea/gitea
-    environment:
-      DOCKER_PASSWORD:
-        from_secret: docker_password
-      DOCKER_USERNAME:
-        from_secret: docker_username
-    depends_on:
-      - dryrun
+
+
+---
+kind: pipeline
+name: docker-linux-arm64
+
+platform:
+  os: linux
+  arch: arm64
+
+workspace:
+  base: /go
+  path: src/code.gitea.io/gitea
+
+depends_on:
+  - testing
+
+trigger:
+  ref:
+  - refs/heads/master
+  - "refs/tags/**"
+  - "refs/pull/**"
+
+steps:
+  - name: fetch-tags
+    pull: default
+    image: docker:git
+    commands:
+      - git fetch --tags --force
    when:
-      branch:
-        - master
      event:
-        - push
-        - tag
+        exclude:
+          - pull_request
+
+  - name: dryrun
+    pull: always
+    image: plugins/docker:linux-arm64
+    settings:
+      dry_run: true
+      repo: gitea/gitea
+      tags: linux-arm64
+    when:
+      event:
+        - pull_request
+
+  - name: publish
+    pull: always
+    image: plugins/docker:linux-arm64
+    settings:
+      auto_tag: true
+      auto_tag_suffix: linux-arm64
+      repo: gitea/gitea
+      password:
+        from_secret: docker_password
+      username:
+        from_secret: docker_username
+    when:
+      event:
+        exclude:
+        - pull_request
+
+---
+kind: pipeline
+name: docker-manifest
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+  - name: manifest
+    pull: always
+    image: plugins/manifest
+    settings:
+      auto_tag: true
+      ignore_missing: true
+      spec: docker/manifest.tmpl
+      password:
+        from_secret: docker_password
+      username:
+        from_secret: docker_username
+
+trigger:
+  ref:
+  - refs/heads/master
+  - "refs/tags/**"
+
+depends_on:
+  - docker-linux-amd64
+  - docker-linux-arm64

 ---
 kind: pipeline
@ -644,7 +728,9 @@ depends_on:
  - translations
  - release-version
  - release-master
-  - docker
+  - docker-linux-amd64
+  - docker-linux-arm64
+  - docker-manifest
  - docs

 steps:
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -4,9 +4,129 @@ This changelog goes through all the changes that have been made in each release
 without substantial changes to our git log; to see the highlights of what has
 been added to each release, please refer to the [blog](https://blog.gitea.io).

-## [1.9.0-RC1](https://github.com/go-gitea/gitea/releases/tag/v1.9.0-rc1) - 2019-07-06
+## [1.9.6](https://github.com/go-gitea/gitea/releases/tag/v1.9.6) - 2019-11-13
+* BUGFIXES
+  * Allow to merge if file path contains " or \ (#8629) (#8772)
+  * Fix 500 when edit hook (#8782) (#8790)
+  * Fix issue with user.fullname (#8904)
+  * Update Github Migration Test (#8897) (#8946)
+  * Add Close() method to gogitRepository (#8901) (#8958)
+
+## [1.9.5](https://github.com/go-gitea/gitea/releases/tag/v1.9.5) - 2019-10-30
+* BREAKING
+  * Hide some user information via API if user doesn't have enough permission (#8655) (#8658)
+* BUGFIXES
+  * Fix milestone close timestamp (#8728) (#8731)
+  * Fix deadline on update issue or PR via API (#8699)
+  * Fix 'New Issue Missing Milestone Comment' (#8678) (#8682)
+  * Fix 500 when getting user as unauthenticated user (#8653) (#8662)
+  * Use AppSubUrl for more redirections (#8647) (#8652)
+  * Add SubURL to redirect path (#8632) (#8634) (#8640)
+  * Fix #8582 by handling empty repos (#8587) (#8593)
+  * Fix bug on pull requests when transfer head repository (#8571)
+  * Add missed close in ServeBlobLFS (#8527) (#8543)
+  * Return false if provided branch name is empty for IsBranchExist (#8485) (#8492)
+  * Create .ssh dir as necessary (#8369) (#8486) (#8489)
+  * Restore functionality for early gits (#7775) (#8476)
+  * Add check for empty set when dropping indexes during migration (#8475)
+  * Ensure Request Body Readers are closed in LFS server (#8454) (#8459)
+  * Ensure that LFS files are relative to the LFS content path (#8455) (#8458)
+* SECURITY
+  * Ignore mentions for users with no access (#8395) (#8484)
+* TESTING
+  * Update heatmap fixtures to restore tests (#8615) (#8617)
+
+## [1.9.4](https://github.com/go-gitea/gitea/releases/tag/v1.9.4) - 2019-10-08
+* BUGFIXES
+  * Highlight issue references (#8101) (#8404)
+  * Fix bug when migrating a private repository #7917 (#8403)
+  * Change general form binding to gogs form (#8334) (#8402)
+  * Fix editor commit to new branch if PR disabled (#8375) (#8401)
+  * Fix milestone num_issues (#8221) (#8400)
+  * Allow users with explicit read access to give approvals (#8398)
+  * Fix commit status in PR #8316 and PR #8321 (#8339)
+  * Fix API for edit and delete release attachment (#8290)
+  * Fix assets on release webhook (#8283)
+  * Fix release API URL generation (#8239)
+  * Allow registration when button is hidden (#8238)
+  * MS Teams webhook misses commit messages (backport v1.9) (#8225)
+  * Fix data race (#8206)
+  * Fix pull merge 500 error caused by git-fetch breaking behaviors (#8194)
+  * Fix the SSH config specification in the authorized_keys template (#8193)
+  * Fix reading git notes from nested trees (#8189)
+  * Fix team user api (#8172) (#8188)
+  * Add reviewers as participants (#8124)
+* BUILD
+  * Use vendored go-swagger (#8087) (#8165)
+  * Fix version-validation for GO 1.13 (go-macaron/cors) (#8389)
+* MISC
+  * Make show private icon when repo avatar set (#8144) (#8175)
+
+## [1.9.3](https://github.com/go-gitea/gitea/releases/tag/v1.9.3) - 2019-09-06
+* BUGFIXES
+  * Fix go get from a private repository with Go 1.13 (#8100)
+  * Strict name matching for Repository.GetTagID() (#8082)
+  * Avoid ambiguity of branch/directory names for the git-diff-tree command (#8070)
+  * Add change title notification for issues (#8064)
+  * Run CORS handler first for /api routes (#7967) (#8053)
+  * Evaluate emojis in commit messages in list view (#8044)
+  * Fix failed to synchronize tags to releases for repository (#7990) (#7994)
+  * Fix adding default Telegram webhook (#7972) (#7992)
+  * Abort synchronization from LDAP source if there is some error (#7965)
+  * Fix deformed emoji in commit message (#8071)
+* ENHANCEMENT
+  * Keep blame view buttons sequence consistent with normal view when viewing a file (#8007) (#8009)
+
+## [1.9.2](https://github.com/go-gitea/gitea/releases/tag/v1.9.2) - 2019-08-22
+* BUGFIXES
+  * Fix wrong sender when send slack webhook (#7918) (#7924)
+  * Upload support text/plain; charset=utf8 (#7899)
+  * Lfs/lock: round locked_at timestamp to second (#7872) (#7875)
+  * Fix non existent milestone with 500 error (#7867) (#7873)
+* SECURITY
+  * Fix No PGP signature on 1.9.1 tag (#7874)
+  * Release built with go 1.12.9 to fix security fixes in golang std lib, ref: https://groups.google.com/forum/#!msg/golang-announce/oeMaeUnkvVE/a49yvTLqAAAJ
+* ENHANCEMENT
+  * Fix pull creation with empty changes (#7920) (#7926)
+* BUILD
+  * Drone/docker: prepare multi-arch release + provide arm64 image (#7571) (#7884)
+
+## [1.9.1](https://github.com/go-gitea/gitea/releases/tag/v1.9.1) - 2019-08-14
+* BREAKING
+  * Add pagination for admin api get orgs and fix only list public orgs bug (#7742) (#7752)
+* SECURITY
+  * Be more strict with git arguments (#7715) (#7762)
+  * Release built with go 1.12.8 to fix security fixes in golang std lib, ref: https://groups.google.com/forum/#!topic/golang-nuts/fCQWxqxP8aA
+* BUGFIXES
+  * Fix local runs of ssh-requiring integration tests (#7855) (#7857)
+  * Fix hook problem (#7856) (#7754)
+  * Use .ExpiredUnix.IsZero to display green color of forever valid gpg key (#7850) (#7846)
+  * Do not fetch all refs (#7797) (#7837)
+  * Fix duplicate call of webhook (#7824) (#7821)
+  * Enable switching to a different source branch when PR already exists (#7823)
+  * Rewrite existing repo units if setting is not included in api body (#7811)
+  * Prevent Commit Status and Message From Overflowing On Branch Page (#7800) (#7808)
+  * API: fix multiple bugs with statuses endpoints (Backport #7785) (#7807)
+  * Fix Slack webhook fork message (1.9 release backport) (#7783)
+  * Fix approvals counting (#7757) (#7777)
+  * Fix rename failed when rewrite public keys (#7761) (#7769)
+  * Fix dropTableColumns sqlite implementation (#7710) (#7765)
+  * Fix repo_index_status lingering when deleting a repository (#7738)
+  * Fix milestone completness calculation when migrating (#7725) (#7732)
+  * Fixes indexed repos keeping outdated indexes when files grow too large (#7731)
+  * Skip non-regular files (e.g. submodules) on repo indexing (#7717)
+  * Improve branches list performance and fix protected branch icon when no-login (#7695) (#7704)
+  * Correct wrong datetime format for git (#7689) (#7690)
+
+## [1.9.0](https://github.com/go-gitea/gitea/releases/tag/v1.9.0) - 2019-07-30
 * BREAKING
  * Better logging (#6038) (#6095)
+* SECURITY
+  * Shadow the password on cache and session config on admin panel (#7300)
+  * Fix markdown invoke sequence (#7513) (#7560)
+  * Reserve .well-known username (#7638)
+  * Do not leak secrets via timing side channel (#7364)
+  * Ensure that decryption of cookie actually suceeds (#7363)
 * FEATURE
  * Content API for Creating, Updating, Deleting Files (#6314)
  * Enable tls-alpn-01: Use certmanager provided TLSConfig for LetsEncrypt (#7229)
@ -29,6 +149,39 @@ been added to each release, please refer to the [blog](https://blog.gitea.io).
  * Implement Default Webhooks (#4299)
  * Telegram webhook (#4227)
 * BUGFIXES
+  * Send webhook after commit when creating issue with assignees (#7681) (#7684)
+  * Upgrade macaron/captcha to fix random error problem (#7407) (#7683)
+  * Move add to hook queue for created repo to outside xorm session. (#7682) (#7675)
+  * Show protection symbol if needed on default branch (#7660) (#7668)
+  * Hide delete/restore button on archived repos (#7660)
+  * Fix bug on migrating milestone from github (#7665) (#7666) 
+  * Use flex to fix floating paginate (#7656) (#7662)
+  * Change length of some repository's columns (#7652) (#7655)
+  * Fix wrong email when use gitea as OAuth2 provider (#7640) (#7647)
+  * Fix syntax highlight initialization (#7617) (#7626) 
+  * Fix bug create/edit wiki pages when code master branch protected (#7580) (#7623)
+  * Fix panic on push at #7611 (#7615) (#7618)
+  * Handle ErrUserProhibitLogin in http git (#7586, #7591) (#7590) 
+  * Fix color of split-diff view in dark theme (#7587) (#7589)
+  * Fix file header overflow in file and blame views (#7562) (#7579) 
+  * Malformed URLs in API git/commits response (#7565) (#7567)
+  * Fix empty commits now showing in repo overview (#7521) (#7563)
+  * Fix repository's pull request count error (#7518) (#7524) 
+  * Remove duplicated webhook trigger (#7511) (#7516) 
+  * Handles all redirects for Web UI File CRUD (#7478) (#7507)
+  * Fix regex for issues in commit messages (#7444) (#7466)
+  * cmd/serv: actually exit after fatal errors (#7458) (#7460)
+  * Fix an issue with some pages throwing 'not defined' js exceptions #7450 (#7453)
+  * Fix Dropzone.js integration (#7445) (#7448)
+  * Create class for inline positioned lists (#7439) (#7393)
+  * Diff: Fix indentation on unhighlighted code (#7435) (#7443)
+  * jQuery 3 (#7442) (#7425)
+  * Only show "New Pull Request" button if repo allows pulls (#7426) (#7432)
+  * Fix vendor references (#7394) (#7396)
+  * Only return head: null if source branch was deleted (#6705) (#7376)
+  * Add missing template variable on organisation settings (#7386) (#7385)
+  * Fix post parameter on issue list which had unset assignee (#7380) (#7383)
+  * Fix migration tests due to issue 7 being resolved (#7375) (#7381)
  * Correctly adjust mirror url (#6593)
  * Handle early git version's lack of get-url (#7065)
  * Fix icon position in issue view (#7354)
@ -166,6 +319,7 @@ been added to each release, please refer to the [blog](https://blog.gitea.io).
  * Disable benchmarking during tag events on DroneIO (#6365)
  * Comments list performance optimization (#5305)
 * ENHANCEMENT
+  * Update Drone docker generation to standard format (#7480) (#7496) (#7504)
  * Add API Endpoint for Repo Edit (#7006)
  * Add state param to milestone listing API (#7131)
  * Make captcha and password optional for external accounts (#6606)
@ -285,8 +439,6 @@ been added to each release, please refer to the [blog](https://blog.gitea.io).
  * Refactor: append, build variable and type switch (#4940)
  * Git statistics in Activity tab (#4724)
  * Drop the bits argument when generating an ed25519 key (#6504)
-* SECURITY
-  * Shadow the password on cache and session config on admin panel (#7300)
 * TESTING
  * Exclude pull_request from fetch-tags step, fixes #7108 (#7120)
  * Refactor and improve git test (#7086)
--- a/12
+++ b/12
@ -48,6 +48,8 @@ TAGS ?=

 TMPDIR := $(shell mktemp -d 2>/dev/null || mktemp -d -t 'gitea-temp')

+#To update swagger use: GO111MODULE=on go get -u github.com/go-swagger/go-swagger/cmd/swagger@v0.20.1
+SWAGGER := GO111MODULE=on $(GO) run -mod=vendor github.com/go-swagger/go-swagger/cmd/swagger
 SWAGGER_SPEC := templates/swagger/v1_json.tmpl
 SWAGGER_SPEC_S_TMPL := s|"basePath": *"/api/v1"|"basePath": "{{AppSubUrl}}/api/v1"|g
 SWAGGER_SPEC_S_JSON := s|"basePath": *"{{AppSubUrl}}/api/v1"|"basePath": "/api/v1"|g
@ -101,10 +103,7 @@ generate:

 .PHONY: generate-swagger
 generate-swagger:
-	@hash swagger > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
-		GO111MODULE="on" $(GO) get -u github.com/go-swagger/go-swagger/cmd/swagger@v0.19.0; \
-	fi
-	swagger generate spec -o './$(SWAGGER_SPEC)'
+	$(SWAGGER) generate spec -o './$(SWAGGER_SPEC)'
 	$(SED_INPLACE) '$(SWAGGER_SPEC_S_TMPL)' './$(SWAGGER_SPEC)'
 	$(SED_INPLACE) $(SWAGGER_NEWLINE_COMMAND) './$(SWAGGER_SPEC)'

@ -119,11 +118,8 @@ swagger-check: generate-swagger

 .PHONY: swagger-validate
 swagger-validate:
-	@hash swagger > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
-		$(GO) get -u github.com/go-swagger/go-swagger/cmd/swagger; \
-	fi
 	$(SED_INPLACE) '$(SWAGGER_SPEC_S_JSON)' './$(SWAGGER_SPEC)'
-	swagger validate './$(SWAGGER_SPEC)'
+	$(SWAGGER) validate './$(SWAGGER_SPEC)'
 	$(SED_INPLACE) '$(SWAGGER_SPEC_S_TMPL)' './$(SWAGGER_SPEC)'

 .PHONY: errcheck
--- a/cmd/admin.go
+++ b/cmd/admin.go
@ -374,17 +374,20 @@ func runRepoSyncReleases(c *cli.Context) error {

 			if err = models.SyncReleasesWithTags(repo, gitRepo); err != nil {
 				log.Warn(" SyncReleasesWithTags: %v", err)
+				gitRepo.Close()
 				continue
 			}

 			count, err = getReleaseCount(repo.ID)
 			if err != nil {
 				log.Warn(" GetReleaseCountByRepoID: %v", err)
+				gitRepo.Close()
 				continue
 			}

 			log.Trace(" repo %s releases synchronized to tags: from %d to %d",
 				repo.FullName(), oldnum, count)
+			gitRepo.Close()
 		}
 	}

--- a/cmd/hook.go
+++ b/cmd/hook.go
@ -96,6 +96,7 @@ func runHookPreReceive(c *cli.Context) error {
 				UserID:                          userID,
 				GitAlternativeObjectDirectories: os.Getenv(private.GitAlternativeObjectDirectories),
 				GitObjectDirectory:              os.Getenv(private.GitObjectDirectory),
+				GitQuarantinePath:               os.Getenv(private.GitQuarantinePath),
 				ProtectedBranchID:               prID,
 			})
 			switch statusCode {
--- a/cmd/serv.go
+++ b/cmd/serv.go
@ -73,7 +73,6 @@ func fail(userMessage, logMessage string, args ...interface{}) {
 		if !setting.ProdMode {
 			fmt.Fprintf(os.Stderr, logMessage+"\n", args...)
 		}
-		return
 	}

 	os.Exit(1)
--- a/docker/manifest.tmpl
+++ b/docker/manifest.tmpl
@ -0,0 +1,19 @@
+image: gitea/gitea:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  -
+    image: gitea/gitea:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
+    platform:
+      architecture: amd64
+      os: linux
+  -
+    image: gitea/gitea:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8
--- a/docs/content/doc/advanced/migrations.en-us.md
+++ b/docs/content/doc/advanced/migrations.en-us.md
@ -67,6 +67,7 @@ type Uploader interface {
 	CreateComment(issueNumber int64, comment *Comment) error
 	CreatePullRequest(pr *PullRequest) error
 	Rollback() error
+	Close()
 }

-```
+```
--- a/go.mod
+++ b/go.mod
@ -3,7 +3,6 @@ module code.gitea.io/gitea
 go 1.12

 require (
-	github.com/BurntSushi/toml v0.3.1 // indirect
 	github.com/PuerkitoBio/goquery v0.0.0-20170324135448-ed7d758e9a34
 	github.com/RoaringBitmap/roaring v0.4.7 // indirect
 	github.com/Unknwon/cae v0.0.0-20160715032808-c6aac99ea2ca
@ -17,18 +16,18 @@ require (
 	github.com/blevesearch/go-porterstemmer v0.0.0-20141230013033-23a2c8e5cf1f // indirect
 	github.com/blevesearch/segment v0.0.0-20160105220820-db70c57796cc // indirect
 	github.com/boombuler/barcode v0.0.0-20161226211916-fe0f26ff6d26 // indirect
-	github.com/bradfitz/gomemcache v0.0.0-20160117192205-fb1f79c6b65a // indirect
+	github.com/bradfitz/gomemcache v0.0.0-20190329173943-551aad21a668 // indirect
 	github.com/chaseadamsio/goorgeous v0.0.0-20170901132237-098da33fde5f
-	github.com/couchbase/gomemcached v0.0.0-20181122193126-5125a94a666c // indirect
-	github.com/couchbase/goutils v0.0.0-20180530154633-e865a1461c8a // indirect
+	github.com/couchbase/gomemcached v0.0.0-20190515232915-c4b4ca0eb21d // indirect
+	github.com/couchbase/goutils v0.0.0-20190315194238-f9d42b11473b // indirect
 	github.com/couchbase/vellum v0.0.0-20190111184608-e91b68ff3efe // indirect
-	github.com/couchbaselabs/go-couchbase v0.0.0-20190117181324-d904413d884d // indirect
+	github.com/couchbaselabs/go-couchbase v0.0.0-20190708161019-23e7ca2ce2b7 // indirect
 	github.com/cznic/b v0.0.0-20181122101859-a26611c4d92d // indirect
 	github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548 // indirect
 	github.com/cznic/strutil v0.0.0-20181122101858-275e90344537 // indirect
 	github.com/denisenkom/go-mssqldb v0.0.0-20190121005146-b04fd42d9952
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
-	github.com/edsrzf/mmap-go v0.0.0-20170320065105-0bce6a688712 // indirect
+	github.com/edsrzf/mmap-go v1.0.0 // indirect
 	github.com/emirpasic/gods v1.12.0
 	github.com/etcd-io/bbolt v1.3.2 // indirect
 	github.com/ethantkoenig/rupture v0.0.0-20180203182544-0a76f03a811a
@ -40,13 +39,13 @@ require (
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
 	github.com/facebookgo/stats v0.0.0-20151006221625-1b76add642e4 // indirect
 	github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 // indirect
-	github.com/gliderlabs/ssh v0.1.4 // indirect
+	github.com/gliderlabs/ssh v0.2.2 // indirect
 	github.com/glycerine/go-unsnap-stream v0.0.0-20180323001048-9f0cb55181dd // indirect
 	github.com/glycerine/goconvey v0.0.0-20190315024820-982ee783a72e // indirect
 	github.com/go-macaron/binding v0.0.0-20160711225916-9440f336b443
 	github.com/go-macaron/cache v0.0.0-20151013081102-561735312776
-	github.com/go-macaron/captcha v0.0.0-20151123225153-8aa5919789ab
-	github.com/go-macaron/cors v0.0.0-20190309005821-6fd6a9bfe14e9
+	github.com/go-macaron/captcha v0.0.0-20190710000913-8dc5911259df
+	github.com/go-macaron/cors v0.0.0-20190418220122-6fd6a9bfe14e
 	github.com/go-macaron/csrf v0.0.0-20180426211211-503617c6b372
 	github.com/go-macaron/i18n v0.0.0-20160612092837-ef57533c3b0f
 	github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191
@ -54,12 +53,13 @@ require (
 	github.com/go-macaron/toolbox v0.0.0-20180818072302-a77f45a7ce90
 	github.com/go-redis/redis v6.15.2+incompatible
 	github.com/go-sql-driver/mysql v1.4.1
+	github.com/go-swagger/go-swagger v0.20.1
 	github.com/go-xorm/core v0.6.0 // indirect
 	github.com/go-xorm/xorm v0.7.3-0.20190620151208-f1b4f8368459
 	github.com/gogits/chardet v0.0.0-20150115103509-2404f7772561
 	github.com/gogits/cron v0.0.0-20160810035002-7f3990acf183
-	github.com/google/go-cmp v0.3.0 // indirect
 	github.com/google/go-github/v24 v24.0.1
+	github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c // indirect
 	github.com/gorilla/context v1.1.1
 	github.com/issue9/assert v1.3.2 // indirect
 	github.com/issue9/identicon v0.0.0-20160320065130-d36b54562f4c
@ -72,7 +72,7 @@ require (
 	github.com/klauspost/cpuid v0.0.0-20160302075316-09cded8978dc // indirect
 	github.com/klauspost/crc32 v0.0.0-20161016154125-cb6bfca970f6 // indirect
 	github.com/lafriks/xormstore v1.0.0
-	github.com/lib/pq v1.1.0
+	github.com/lib/pq v1.2.0
 	github.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96
 	github.com/lunny/levelqueue v0.0.0-20190217115915-02b525a4418e
 	github.com/lunny/log v0.0.0-20160921050905-7887c61bf0de // indirect
@ -80,16 +80,19 @@ require (
 	github.com/markbates/goth v1.49.0
 	github.com/mattn/go-isatty v0.0.7
 	github.com/mattn/go-oci8 v0.0.0-20190320171441-14ba190cf52d // indirect
-	github.com/mattn/go-sqlite3 v1.10.0
+	github.com/mattn/go-sqlite3 v1.11.0
 	github.com/mcuadros/go-version v0.0.0-20190308113854-92cdf37c5b75
 	github.com/microcosm-cc/bluemonday v0.0.0-20161012083705-f77f16ffc87a
 	github.com/mschoch/smat v0.0.0-20160514031455-90eadee771ae // indirect
 	github.com/msteinert/pam v0.0.0-20151204160544-02ccfbfaf0cc
 	github.com/nfnt/resize v0.0.0-20160724205520-891127d8d1b5
 	github.com/oliamb/cutter v0.2.2
+	github.com/onsi/ginkgo v1.8.0 // indirect
+	github.com/onsi/gomega v1.5.0 // indirect
 	github.com/philhofer/fwd v1.0.0 // indirect
 	github.com/pquerna/otp v0.0.0-20160912161815-54653902c20e
-	github.com/prometheus/client_golang v0.9.3
+	github.com/prometheus/client_golang v1.1.0
+	github.com/prometheus/procfs v0.0.4 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20190321074620-2f0d2b0e0001 // indirect
 	github.com/russross/blackfriday v0.0.0-20180428102519-11635eb403ff
 	github.com/saintfish/chardet v0.0.0-20120816061221-3af4cd4741ca // indirect
@ -99,28 +102,31 @@ require (
 	github.com/shurcooL/sanitized_anchor_name v0.0.0-20160918041101-1dba4b3954bc // indirect
 	github.com/shurcooL/vfsgen v0.0.0-20181202132449-6a9ea43bcacd
 	github.com/siddontang/go-snappy v0.0.0-20140704025258-d8f7bb82a96d // indirect
-	github.com/smartystreets/goconvey v0.0.0-20190306220146-200a235640ff // indirect
+	github.com/smartystreets/assertions v1.0.1 // indirect
+	github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337 // indirect
 	github.com/steveyen/gtreap v0.0.0-20150807155958-0abe01ef9be2 // indirect
-	github.com/stretchr/testify v1.3.0
+	github.com/stretchr/testify v1.4.0
+	github.com/syndtr/goleveldb v1.0.0 // indirect
 	github.com/tecbot/gorocksdb v0.0.0-20181010114359-8752a9433481 // indirect
 	github.com/tinylib/msgp v0.0.0-20180516164116-c8cf64dff200 // indirect
 	github.com/tstranex/u2f v1.0.0
 	github.com/urfave/cli v1.20.0
 	github.com/willf/bitset v0.0.0-20180426185212-8ce1146b8621 // indirect
 	github.com/yohcop/openid-go v0.0.0-20160914080427-2c050d2dae53
-	go.etcd.io/bbolt v1.3.2 // indirect
-	golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443
-	golang.org/x/net v0.0.0-20190613194153-d28f0bde5980
-	golang.org/x/oauth2 v0.0.0-20181101160152-c453e0c75759
-	golang.org/x/sys v0.0.0-20190618155005-516e3c20635f
+	golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472
+	golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297
+	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45
+	golang.org/x/sys v0.0.0-20190904154756-749cb33beabd
 	golang.org/x/text v0.3.2
-	golang.org/x/tools v0.0.0-20190618163018-fdf1049a943a // indirect
+	golang.org/x/tools v0.0.0-20190903163617-be0da057c5e3 // indirect
+	google.golang.org/appengine v1.6.2 // indirect
 	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 	gopkg.in/asn1-ber.v1 v1.0.0-20150924051756-4e86f4367175 // indirect
 	gopkg.in/bufio.v1 v1.0.0-20140618132640-567b2bfa514e // indirect
-	gopkg.in/editorconfig/editorconfig-core-go.v1 v1.2.0
+	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
+	gopkg.in/editorconfig/editorconfig-core-go.v1 v1.3.0
 	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
-	gopkg.in/ini.v1 v1.42.0
+	gopkg.in/ini.v1 v1.46.0
 	gopkg.in/ldap.v3 v3.0.2
 	gopkg.in/macaron.v1 v1.3.2
 	gopkg.in/redis.v2 v2.3.2 // indirect
@ -128,11 +134,10 @@ require (
 	gopkg.in/src-d/go-git.v4 v4.12.0
 	gopkg.in/stretchr/testify.v1 v1.2.2 // indirect
 	gopkg.in/testfixtures.v2 v2.5.0
-	gopkg.in/yaml.v2 v2.2.2 // indirect
 	mvdan.cc/xurls/v2 v2.0.0
 	strk.kbt.io/projects/go/libravatar v0.0.0-20160628055650-5eed7bff870a
 	xorm.io/builder v0.3.5
 	xorm.io/core v0.6.3
 )

-replace github.com/denisenkom/go-mssqldb => github.com/denisenkom/go-mssqldb v0.0.0-20180314172330-6a30f4e59a44
+replace github.com/denisenkom/go-mssqldb => github.com/denisenkom/go-mssqldb v0.0.0-20180315180555-6a30f4e59a44
--- a/go.sum
+++ b/go.sum
@ -1,11 +1,23 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.30.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0 h1:eOI3/cP2VTU6uZLDYAoic+eyzzB9YyGmJ7eIjl8rOPg=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.3/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/OneOfOne/xxhash v1.2.5/go.mod h1:eZbhyaAYD41SGSSsnmcpxVoRiQ/MPUTjUdIIOT9Um7Q=
 github.com/PuerkitoBio/goquery v0.0.0-20170324135448-ed7d758e9a34 h1:UsHpWO0Elp6NaWVARdZHjiYwkhrspHVEGsyIKPb9OI8=
 github.com/PuerkitoBio/goquery v0.0.0-20170324135448-ed7d758e9a34/go.mod h1:T9ezsOHcCrDCgA8aF1Cqr3sSYbO/xgdy8/R/XiIMAhA=
+github.com/PuerkitoBio/purell v1.1.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
+github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
+github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
+github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
+github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/RoaringBitmap/roaring v0.4.7 h1:eGUudvFzvF7Kxh7JjYvXfI1f7l22/2duFby7r5+d4oc=
 github.com/RoaringBitmap/roaring v0.4.7/go.mod h1:8khRDP4HmeXns4xIj9oGrKSz7XTQiJx2zgh7AcNke4w=
 github.com/Unknwon/cae v0.0.0-20160715032808-c6aac99ea2ca h1:xU8R31tsvj6TesCBog973+UgI3TXjh/LqN5clki6hcc=
@ -24,12 +36,18 @@ github.com/andybalholm/cascadia v0.0.0-20161224141413-349dd0209470 h1:4jHLmof+Hb
 github.com/andybalholm/cascadia v0.0.0-20161224141413-349dd0209470/go.mod h1:3I+3V7B6gTBYfdpYgIG2ymALS9H+5VDKUl3lHH7ToM4=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239 h1:kFOfPq6dUM1hTo4JG6LR5AXSUEsOjtdm0kw0FtQtMJA=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
+github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
+github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
+github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a h1:idn718Q4B6AGu/h5Sxe66HYVdqdGu2l9Iebqhi/AEoA=
+github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQkY=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/blevesearch/bleve v0.0.0-20190214220507-05d86ea8f6e3 h1:vinCy/rcjbtxWnMiw11CbMKcuyNi+y4L4MbZUpk7m4M=
@ -42,21 +60,35 @@ github.com/blevesearch/segment v0.0.0-20160105220820-db70c57796cc h1:7OfDAkuAGx7
 github.com/blevesearch/segment v0.0.0-20160105220820-db70c57796cc/go.mod h1:IInt5XRvpiGE09KOk9mmCMLjHhydIhNPKPPFLFBB7L8=
 github.com/boombuler/barcode v0.0.0-20161226211916-fe0f26ff6d26 h1:NGpwhs9FOwddM6TptNrq2ycby4s24TcppSe5uG4DA/Q=
 github.com/boombuler/barcode v0.0.0-20161226211916-fe0f26ff6d26/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
-github.com/bradfitz/gomemcache v0.0.0-20160117192205-fb1f79c6b65a h1:k5TuEkqEYCRs8+66WdOkswWOj+L/YbP5ruainvn94wg=
-github.com/bradfitz/gomemcache v0.0.0-20160117192205-fb1f79c6b65a/go.mod h1:PmM6Mmwb0LSuEubjR8N7PtNe1KxZLtOUHtbeikc5h60=
+github.com/bradfitz/gomemcache v0.0.0-20190329173943-551aad21a668 h1:U/lr3Dgy4WK+hNk4tyD+nuGjpVLPEHuJSFXMw11/HPA=
+github.com/bradfitz/gomemcache v0.0.0-20190329173943-551aad21a668/go.mod h1:H0wQNHz2YrLsuXOZozoeDmnHXkNCRmMW0gwFWDfEZDA=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/chaseadamsio/goorgeous v0.0.0-20170901132237-098da33fde5f h1:REH9VH5ubNR0skLaOxK7TRJeRbE2dDfvaouQo8FsRcA=
 github.com/chaseadamsio/goorgeous v0.0.0-20170901132237-098da33fde5f/go.mod h1:6QaC0vFoKWYDth94dHFNgRT2YkT5FHdQp/Yx15aAAi0=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
 github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
-github.com/couchbase/gomemcached v0.0.0-20181122193126-5125a94a666c h1:K4FIibkr4//ziZKOKmt4RL0YImuTjLLBtwElf+F2lSQ=
-github.com/couchbase/gomemcached v0.0.0-20181122193126-5125a94a666c/go.mod h1:srVSlQLB8iXBVXHgnqemxUXqN6FCvClgCMPCsjBDR7c=
-github.com/couchbase/goutils v0.0.0-20180530154633-e865a1461c8a h1:Y5XsLCEhtEI8qbD9RP3Qlv5FXdTDHxZM9UPUnMRgBp8=
-github.com/couchbase/goutils v0.0.0-20180530154633-e865a1461c8a/go.mod h1:BQwMFlJzDjFDG3DJUdU0KORxn88UlsOULuxLExMh3Hs=
+github.com/corbym/gocrest v1.0.3 h1:gwEdq6RkTmq+09CTuM29DfKOCtZ7G7bcyxs3IZ6EVdU=
+github.com/corbym/gocrest v1.0.3/go.mod h1:maVFL5lbdS2PgfOQgGRWDYTeunSWQeiEgoNdTABShCs=
+github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
+github.com/coreos/bbolt v1.3.3/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
+github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
+github.com/coreos/etcd v3.3.15+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
+github.com/coreos/go-oidc v2.1.0+incompatible/go.mod h1:CgnwVTmzoESiwO9qyAFEMiHoZ1nMCKZlZ9V6mm3/LKc=
+github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
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@ -144,28 +233,58 @@ github.com/gogits/chardet v0.0.0-20150115103509-2404f7772561/go.mod h1:YgYOrVn3N
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@ -174,6 +293,16 @@ github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyC
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@ -195,6 +324,10 @@ github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U
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@ -205,6 +338,9 @@ github.com/kevinburke/ssh_config v0.0.0-20180830205328-81db2a75821e h1:RgQk53JHp
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@ -212,18 +348,21 @@ github.com/klauspost/cpuid v0.0.0-20160302075316-09cded8978dc/go.mod h1:Pj4uuM52
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@ -232,6 +371,14 @@ github.com/lunny/log v0.0.0-20160921050905-7887c61bf0de h1:nyxwRdWHAVxpFcDThedEg
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@ -241,6 +388,8 @@ github.com/mattn/go-oci8 v0.0.0-20190320171441-14ba190cf52d h1:m+dSK37rFf2fqppZh
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@ -249,6 +398,12 @@ github.com/microcosm-cc/bluemonday v0.0.0-20161012083705-f77f16ffc87a h1:d18LCO3
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@ -419,20 +728,27 @@ gopkg.in/bufio.v1 v1.0.0-20140618132640-567b2bfa514e/go.mod h1:xsQCaysVCudhrYTfz
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+gopkg.in/ini.v1 v1.46.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ldap.v3 v3.0.2 h1:R6RBtabK6e1GO0eQKtkyOFbAHO73QesLzI2w2DZ6b9w=
 gopkg.in/ldap.v3 v3.0.2/go.mod h1:oxD7NyBuxchC+SgJDE1Q5Od05eGt29SDQVBmV+HYbzw=
 gopkg.in/macaron.v1 v1.3.2 h1:AvWIaPmwBUA87/OWzePkoxeaw6YJWDfBt1pDFPBnLf8=
 gopkg.in/macaron.v1 v1.3.2/go.mod h1:PrsiawTWAGZs6wFbT5hlr7SQ2Ns9h7cUVtcUu4lQOVo=
 gopkg.in/redis.v2 v2.3.2 h1:GPVIIB/JnL1wvfULefy3qXmPu1nfNu2d0yA09FHgwfs=
 gopkg.in/redis.v2 v2.3.2/go.mod h1:4wl9PJ/CqzeHk3LVq1hNLHH8krm3+AXEgut4jVc++LU=
+gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
+gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/src-d/go-billy.v4 v4.3.0 h1:KtlZ4c1OWbIs4jCv5ZXrTqG8EQocr0g/d4DjNg70aek=
 gopkg.in/src-d/go-billy.v4 v4.3.0/go.mod h1:tm33zBoOwxjYHZIE+OV8bxTWFMJLrconzFMd38aARFk=
 gopkg.in/src-d/go-git-fixtures.v3 v3.5.0 h1:ivZFOIltbce2Mo8IjzUHAFoq/IylO9WHhNOAJK+LsJg=
@ -447,12 +763,19 @@ gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkep
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
 gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
+gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.1-2019.2.2/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 mvdan.cc/xurls/v2 v2.0.0 h1:r1zSOSNS/kqtpmATyMMMvaZ4/djsesbYz5kr0+qMRWc=
 mvdan.cc/xurls/v2 v2.0.0/go.mod h1:2/webFPYOXN9jp/lzuj0zuAVlF+9g4KPFJANH1oJhRU=
+rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 strk.kbt.io/projects/go/libravatar v0.0.0-20160628055650-5eed7bff870a h1:8q33ShxKXRwQ7JVd1ZnhIU3hZhwwn0Le+4fTeAackuM=
 strk.kbt.io/projects/go/libravatar v0.0.0-20160628055650-5eed7bff870a/go.mod h1:FJGmPh3vz9jSos1L/F91iAgnC/aejc0wIIrF2ZwJxdY=
 xorm.io/builder v0.3.5 h1:EilU39fvWDxjb1cDaELpYhsF+zziRBhew8xk4pngO+A=
--- a/integrations/api_releases_test.go
+++ b/integrations/api_releases_test.go
@ -51,6 +51,7 @@ func TestAPICreateAndUpdateRelease(t *testing.T) {

 	gitRepo, err := git.OpenRepository(repo.RepoPath())
 	assert.NoError(t, err)
+	defer gitRepo.Close()

 	err = gitRepo.CreateTag("v0.0.1", "master")
 	assert.NoError(t, err)
@ -112,6 +113,7 @@ func TestAPICreateReleaseToDefaultBranchOnExistingTag(t *testing.T) {

 	gitRepo, err := git.OpenRepository(repo.RepoPath())
 	assert.NoError(t, err)
+	defer gitRepo.Close()

 	err = gitRepo.CreateTag("v0.0.1", "master")
 	assert.NoError(t, err)
--- a/integrations/api_repo_file_create_test.go
+++ b/integrations/api_repo_file_create_test.go
@ -139,6 +139,7 @@ func TestAPICreateFile(t *testing.T) {
 			assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
 			assert.EqualValues(t, expectedFileResponse.Commit.Author.Email, fileResponse.Commit.Author.Email)
 			assert.EqualValues(t, expectedFileResponse.Commit.Author.Name, fileResponse.Commit.Author.Name)
+			gitRepo.Close()
 		}

 		// Test creating a file in a new branch
--- a/integrations/api_repo_file_update_test.go
+++ b/integrations/api_repo_file_update_test.go
@ -143,6 +143,7 @@ func TestAPIUpdateFile(t *testing.T) {
 			assert.EqualValues(t, expectedFileResponse.Commit.HTMLURL, fileResponse.Commit.HTMLURL)
 			assert.EqualValues(t, expectedFileResponse.Commit.Author.Email, fileResponse.Commit.Author.Email)
 			assert.EqualValues(t, expectedFileResponse.Commit.Author.Name, fileResponse.Commit.Author.Name)
+			gitRepo.Close()
 		}

 		// Test updating a file in a new branch
--- a/integrations/api_repo_get_contents_list_test.go
+++ b/integrations/api_repo_get_contents_list_test.go
@ -74,6 +74,8 @@ func testAPIGetContentsList(t *testing.T, u *url.URL) {
 	repo1.CreateNewBranch(user2, repo1.DefaultBranch, newBranch)
 	// Get the commit ID of the default branch
 	gitRepo, _ := git.OpenRepository(repo1.RepoPath())
+	defer gitRepo.Close()
+
 	commitID, _ := gitRepo.GetBranchCommitID(repo1.DefaultBranch)
 	// Make a new tag in repo1
 	newTag := "test_tag"
--- a/integrations/api_repo_get_contents_test.go
+++ b/integrations/api_repo_get_contents_test.go
@ -75,6 +75,8 @@ func testAPIGetContents(t *testing.T, u *url.URL) {
 	repo1.CreateNewBranch(user2, repo1.DefaultBranch, newBranch)
 	// Get the commit ID of the default branch
 	gitRepo, _ := git.OpenRepository(repo1.RepoPath())
+	defer gitRepo.Close()
+
 	commitID, _ := gitRepo.GetBranchCommitID(repo1.DefaultBranch)
 	// Make a new tag in repo1
 	newTag := "test_tag"
--- a/integrations/api_repo_git_tags_test.go
+++ b/integrations/api_repo_git_tags_test.go
@ -29,6 +29,8 @@ func TestAPIGitTags(t *testing.T) {
 	git.NewCommand("config", "user.email", user.Email).RunInDir(repo.RepoPath())

 	gitRepo, _ := git.OpenRepository(repo.RepoPath())
+	defer gitRepo.Close()
+
 	commit, _ := gitRepo.GetBranchCommit("master")
 	lTagName := "lightweightTag"
 	gitRepo.CreateTag(lTagName, commit.ID.String())
--- a/integrations/api_repo_lfs_locks_test.go
+++ b/integrations/api_repo_lfs_locks_test.go
@ -104,8 +104,11 @@ func TestAPILFSLocksLogged(t *testing.T) {
 		req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/%s.git/info/lfs/locks", test.repo.FullName()), map[string]string{"path": test.path})
 		req.Header.Set("Accept", "application/vnd.git-lfs+json")
 		req.Header.Set("Content-Type", "application/vnd.git-lfs+json")
-		session.MakeRequest(t, req, test.httpResult)
+		resp := session.MakeRequest(t, req, test.httpResult)
 		if len(test.addTime) > 0 {
+			var lfsLock api.LFSLockResponse
+			DecodeJSON(t, resp, &lfsLock)
+			assert.EqualValues(t, lfsLock.Lock.LockedAt.Format(time.RFC3339), lfsLock.Lock.LockedAt.Format(time.RFC3339Nano)) //locked at should be rounded to second
 			for _, id := range test.addTime {
 				resultsTests[id].locksTimes = append(resultsTests[id].locksTimes, time.Now())
 			}
@ -124,6 +127,7 @@ func TestAPILFSLocksLogged(t *testing.T) {
 		for i, lock := range lfsLocks.Locks {
 			assert.EqualValues(t, test.locksOwners[i].DisplayName(), lock.Owner.Name)
 			assert.WithinDuration(t, test.locksTimes[i], lock.LockedAt, 3*time.Second)
+			assert.EqualValues(t, lock.LockedAt.Format(time.RFC3339), lock.LockedAt.Format(time.RFC3339Nano)) //locked at should be rounded to second
 		}

 		req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/%s.git/info/lfs/locks/verify", test.repo.FullName()), map[string]string{})
--- a/integrations/api_team_user_test.go
+++ b/integrations/api_team_user_test.go
@ -0,0 +1,35 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integrations
+
+import (
+	"net/http"
+	"testing"
+	"time"
+
+	"code.gitea.io/gitea/models"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/routers/api/v1/convert"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAPITeamUser(t *testing.T) {
+	prepareTestEnv(t)
+
+	normalUsername := "user2"
+	session := loginUser(t, normalUsername)
+	token := getTokenForLoggedInUser(t, session)
+	req := NewRequest(t, "GET", "/api/v1/teams/1/members/user1?token="+token)
+	session.MakeRequest(t, req, http.StatusNotFound)
+
+	req = NewRequest(t, "GET", "/api/v1/teams/1/members/user2?token="+token)
+	resp := session.MakeRequest(t, req, http.StatusOK)
+	var user2 *api.User
+	DecodeJSON(t, resp, &user2)
+	user2.Created = user2.Created.In(time.Local)
+	user := models.AssertExistsAndLoadBean(t, &models.User{Name: "user2"}).(*models.User)
+
+	assert.Equal(t, convert.ToUser(user, true, false), user2)
+}
--- a/integrations/api_user_heatmap_test.go
+++ b/integrations/api_user_heatmap_test.go
@ -24,7 +24,7 @@ func TestUserHeatmap(t *testing.T) {
 	var heatmap []*models.UserHeatmapData
 	DecodeJSON(t, resp, &heatmap)
 	var dummyheatmap []*models.UserHeatmapData
-	dummyheatmap = append(dummyheatmap, &models.UserHeatmapData{Timestamp: 1540080000, Contributions: 1})
+	dummyheatmap = append(dummyheatmap, &models.UserHeatmapData{Timestamp: 1571616000, Contributions: 1})

 	assert.Equal(t, dummyheatmap, heatmap)
 }
--- a/integrations/git_helper_for_declarative_test.go
+++ b/integrations/git_helper_for_declarative_test.go
@ -12,7 +12,9 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"path"
 	"path/filepath"
+	"strings"
 	"testing"
 	"time"

@ -24,20 +26,29 @@ import (
 )

 func withKeyFile(t *testing.T, keyname string, callback func(string)) {
-	keyFile := filepath.Join(setting.AppDataPath, keyname)
-	err := ssh.GenKeyPair(keyFile)
+
+	tmpDir, err := ioutil.TempDir("", "key-file")
+	assert.NoError(t, err)
+	defer os.RemoveAll(tmpDir)
+
+	err = os.Chmod(tmpDir, 0700)
+	assert.NoError(t, err)
+
+	keyFile := filepath.Join(tmpDir, keyname)
+	err = ssh.GenKeyPair(keyFile)
+	assert.NoError(t, err)
+
+	err = ioutil.WriteFile(path.Join(tmpDir, "ssh"), []byte("#!/bin/bash\n"+
+		"ssh -o \"UserKnownHostsFile=/dev/null\" -o \"StrictHostKeyChecking=no\" -o \"IdentitiesOnly=yes\" -i \""+keyFile+"\" \"$@\""), 0700)
 	assert.NoError(t, err)

 	//Setup ssh wrapper
+	os.Setenv("GIT_SSH", path.Join(tmpDir, "ssh"))
 	os.Setenv("GIT_SSH_COMMAND",
-		"ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "+
-			filepath.Join(setting.AppWorkPath, keyFile))
+		"ssh -o \"UserKnownHostsFile=/dev/null\" -o \"StrictHostKeyChecking=no\" -o \"IdentitiesOnly=yes\" -i \""+keyFile+"\"")
 	os.Setenv("GIT_SSH_VARIANT", "ssh")

 	callback(keyFile)
-
-	defer os.RemoveAll(keyFile)
-	defer os.RemoveAll(keyFile + ".pub")
 }

 func createSSHUrl(gitPath string, u *url.URL) *url.URL {
@ -49,6 +60,24 @@ func createSSHUrl(gitPath string, u *url.URL) *url.URL {
 	return &u2
 }

+func allowLFSFilters() []string {
+	// Now here we should explicitly allow lfs filters to run
+	globalArgs := git.GlobalCommandArgs
+	filteredLFSGlobalArgs := make([]string, len(git.GlobalCommandArgs))
+	j := 0
+	for _, arg := range git.GlobalCommandArgs {
+		if strings.Contains(arg, "lfs") {
+			j--
+		} else {
+			filteredLFSGlobalArgs[j] = arg
+			j++
+		}
+	}
+	filteredLFSGlobalArgs = filteredLFSGlobalArgs[:j]
+	git.GlobalCommandArgs = filteredLFSGlobalArgs
+	return globalArgs
+}
+
 func onGiteaRun(t *testing.T, callback func(*testing.T, *url.URL)) {
 	prepareTestEnv(t, 1)
 	s := http.Server{
@ -74,7 +103,9 @@ func onGiteaRun(t *testing.T, callback func(*testing.T, *url.URL)) {

 func doGitClone(dstLocalPath string, u *url.URL) func(*testing.T) {
 	return func(t *testing.T) {
+		oldGlobals := allowLFSFilters()
 		assert.NoError(t, git.Clone(u.String(), dstLocalPath, git.CloneRepoOptions{}))
+		git.GlobalCommandArgs = oldGlobals
 		assert.True(t, com.IsExist(filepath.Join(dstLocalPath, "README.md")))
 	}
 }
@ -135,7 +166,9 @@ func doGitCreateBranch(dstPath, branch string) func(*testing.T) {

 func doGitCheckoutBranch(dstPath string, args ...string) func(*testing.T) {
 	return func(t *testing.T) {
+		oldGlobals := allowLFSFilters()
 		_, err := git.NewCommand(append([]string{"checkout"}, args...)...).RunInDir(dstPath)
+		git.GlobalCommandArgs = oldGlobals
 		assert.NoError(t, err)
 	}
 }
@ -149,7 +182,9 @@ func doGitMerge(dstPath string, args ...string) func(*testing.T) {

 func doGitPull(dstPath string, args ...string) func(*testing.T) {
 	return func(t *testing.T) {
+		oldGlobals := allowLFSFilters()
 		_, err := git.NewCommand(append([]string{"pull"}, args...)...).RunInDir(dstPath)
+		git.GlobalCommandArgs = oldGlobals
 		assert.NoError(t, err)
 	}
 }
--- a/integrations/git_test.go
+++ b/integrations/git_test.go
@ -19,6 +19,7 @@ import (

 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"

 	"github.com/stretchr/testify/assert"
@ -135,6 +136,11 @@ func standardCommitAndPushTest(t *testing.T, dstPath string) (little, big string
 func lfsCommitAndPushTest(t *testing.T, dstPath string) (littleLFS, bigLFS string) {
 	t.Run("LFS", func(t *testing.T) {
 		PrintCurrentTest(t)
+		setting.CheckLFSVersion()
+		if !setting.LFS.StartServer {
+			t.Skip()
+			return
+		}
 		prefix := "lfs-data-file-"
 		_, err := git.NewCommand("lfs").AddArguments("install").RunInDir(dstPath)
 		assert.NoError(t, err)
@ -142,6 +148,21 @@ func lfsCommitAndPushTest(t *testing.T, dstPath string) (littleLFS, bigLFS strin
 		assert.NoError(t, err)
 		err = git.AddChanges(dstPath, false, ".gitattributes")
 		assert.NoError(t, err)
+		oldGlobals := allowLFSFilters()
+		err = git.CommitChanges(dstPath, git.CommitChangesOptions{
+			Committer: &git.Signature{
+				Email: "user2@example.com",
+				Name:  "User Two",
+				When:  time.Now(),
+			},
+			Author: &git.Signature{
+				Email: "user2@example.com",
+				Name:  "User Two",
+				When:  time.Now(),
+			},
+			Message: fmt.Sprintf("Testing commit @ %v", time.Now()),
+		})
+		git.GlobalCommandArgs = oldGlobals

 		littleLFS, bigLFS = commitAndPushTest(t, dstPath, prefix)

@ -185,20 +206,25 @@ func rawTest(t *testing.T, ctx *APITestContext, little, big, littleLFS, bigLFS s
 		resp := session.MakeRequest(t, req, http.StatusOK)
 		assert.Equal(t, littleSize, resp.Body.Len())

-		req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", littleLFS))
-		resp = session.MakeRequest(t, req, http.StatusOK)
-		assert.NotEqual(t, littleSize, resp.Body.Len())
-		assert.Contains(t, resp.Body.String(), models.LFSMetaFileIdentifier)
+		setting.CheckLFSVersion()
+		if setting.LFS.StartServer {
+			req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", littleLFS))
+			resp = session.MakeRequest(t, req, http.StatusOK)
+			assert.NotEqual(t, littleSize, resp.Body.Len())
+			assert.Contains(t, resp.Body.String(), models.LFSMetaFileIdentifier)
+		}

 		if !testing.Short() {
 			req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", big))
 			resp = session.MakeRequest(t, req, http.StatusOK)
 			assert.Equal(t, bigSize, resp.Body.Len())

-			req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", bigLFS))
-			resp = session.MakeRequest(t, req, http.StatusOK)
-			assert.NotEqual(t, bigSize, resp.Body.Len())
-			assert.Contains(t, resp.Body.String(), models.LFSMetaFileIdentifier)
+			if setting.LFS.StartServer {
+				req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", bigLFS))
+				resp = session.MakeRequest(t, req, http.StatusOK)
+				assert.NotEqual(t, bigSize, resp.Body.Len())
+				assert.Contains(t, resp.Body.String(), models.LFSMetaFileIdentifier)
+			}
 		}
 	})
 }
@ -217,18 +243,23 @@ func mediaTest(t *testing.T, ctx *APITestContext, little, big, littleLFS, bigLFS
 		resp := session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
 		assert.Equal(t, littleSize, resp.Length)

-		req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", littleLFS))
-		resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
-		assert.Equal(t, littleSize, resp.Length)
+		setting.CheckLFSVersion()
+		if setting.LFS.StartServer {
+			req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", littleLFS))
+			resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
+			assert.Equal(t, littleSize, resp.Length)
+		}

 		if !testing.Short() {
 			req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", big))
 			resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
 			assert.Equal(t, bigSize, resp.Length)

-			req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", bigLFS))
-			resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
-			assert.Equal(t, bigSize, resp.Length)
+			if setting.LFS.StartServer {
+				req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", bigLFS))
+				resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
+				assert.Equal(t, bigSize, resp.Length)
+			}
 		}
 	})
 }
@ -274,6 +305,8 @@ func generateCommitWithNewData(size int, repoPath, email, fullName, prefix strin
 	}

 	//Commit
+	// Now here we should explicitly allow lfs filters to run
+	oldGlobals := allowLFSFilters()
 	err = git.AddChanges(repoPath, false, filepath.Base(tmpFile.Name()))
 	if err != nil {
 		return "", err
@ -291,6 +324,7 @@ func generateCommitWithNewData(size int, repoPath, email, fullName, prefix strin
 		},
 		Message: fmt.Sprintf("Testing commit @ %v", time.Now()),
 	})
+	git.GlobalCommandArgs = oldGlobals
 	return filepath.Base(tmpFile.Name()), err
 }

--- a/integrations/lfs_getobject_test.go
+++ b/integrations/lfs_getobject_test.go
@ -58,6 +58,11 @@ func storeObjectInRepo(t *testing.T, repositoryID int64, content *[]byte) string

 func doLfs(t *testing.T, content *[]byte, expectGzip bool) {
 	prepareTestEnv(t)
+	setting.CheckLFSVersion()
+	if !setting.LFS.StartServer {
+		t.Skip()
+		return
+	}
 	repo, err := models.GetRepositoryByOwnerAndName("user2", "repo1")
 	assert.NoError(t, err)
 	oid := storeObjectInRepo(t, repo.ID, content)
--- a/integrations/migration-test/gitea-v1.3.3.sqlite3.sql.gz
+++ b/integrations/migration-test/gitea-v1.3.3.sqlite3.sql.gz
--- a/integrations/pull_merge_test.go
+++ b/integrations/pull_merge_test.go
@ -54,6 +54,10 @@ func testPullCleanUp(t *testing.T, session *TestSession, user, repo, pullnum str

 func TestPullMerge(t *testing.T) {
 	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+		hookTasks, err := models.HookTasks(1, 1) //Retrieve previous hook number
+		assert.NoError(t, err)
+		hookTasksLenBefore := len(hookTasks)
+
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
@ -63,11 +67,19 @@ func TestPullMerge(t *testing.T) {
 		elem := strings.Split(test.RedirectURL(resp), "/")
 		assert.EqualValues(t, "pulls", elem[3])
 		testPullMerge(t, session, elem[1], elem[2], elem[4], models.MergeStyleMerge)
+
+		hookTasks, err = models.HookTasks(1, 1)
+		assert.NoError(t, err)
+		assert.Len(t, hookTasks, hookTasksLenBefore+1)
 	})
 }

 func TestPullRebase(t *testing.T) {
 	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+		hookTasks, err := models.HookTasks(1, 1) //Retrieve previous hook number
+		assert.NoError(t, err)
+		hookTasksLenBefore := len(hookTasks)
+
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
@ -77,12 +89,21 @@ func TestPullRebase(t *testing.T) {
 		elem := strings.Split(test.RedirectURL(resp), "/")
 		assert.EqualValues(t, "pulls", elem[3])
 		testPullMerge(t, session, elem[1], elem[2], elem[4], models.MergeStyleRebase)
+
+		hookTasks, err = models.HookTasks(1, 1)
+		assert.NoError(t, err)
+		assert.Len(t, hookTasks, hookTasksLenBefore+1)
 	})
 }

 func TestPullRebaseMerge(t *testing.T) {
 	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
 		prepareTestEnv(t)
+
+		hookTasks, err := models.HookTasks(1, 1) //Retrieve previous hook number
+		assert.NoError(t, err)
+		hookTasksLenBefore := len(hookTasks)
+
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
@ -92,12 +113,21 @@ func TestPullRebaseMerge(t *testing.T) {
 		elem := strings.Split(test.RedirectURL(resp), "/")
 		assert.EqualValues(t, "pulls", elem[3])
 		testPullMerge(t, session, elem[1], elem[2], elem[4], models.MergeStyleRebaseMerge)
+
+		hookTasks, err = models.HookTasks(1, 1)
+		assert.NoError(t, err)
+		assert.Len(t, hookTasks, hookTasksLenBefore+1)
 	})
 }

 func TestPullSquash(t *testing.T) {
 	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
 		prepareTestEnv(t)
+
+		hookTasks, err := models.HookTasks(1, 1) //Retrieve previous hook number
+		assert.NoError(t, err)
+		hookTasksLenBefore := len(hookTasks)
+
 		session := loginUser(t, "user1")
 		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
 		testEditFile(t, session, "user1", "repo1", "master", "README.md", "Hello, World (Edited)\n")
@ -108,6 +138,10 @@ func TestPullSquash(t *testing.T) {
 		elem := strings.Split(test.RedirectURL(resp), "/")
 		assert.EqualValues(t, "pulls", elem[3])
 		testPullMerge(t, session, elem[1], elem[2], elem[4], models.MergeStyleSquash)
+
+		hookTasks, err = models.HookTasks(1, 1)
+		assert.NoError(t, err)
+		assert.Len(t, hookTasks, hookTasksLenBefore+1)
 	})
 }

--- a/integrations/pull_status_test.go
+++ b/integrations/pull_status_test.go
@ -8,6 +8,7 @@ import (
 	"net/http"
 	"net/url"
 	"path"
+	"strings"
 	"testing"

 	"code.gitea.io/gitea/models"
@ -93,3 +94,28 @@ func TestPullCreate_CommitStatus(t *testing.T) {
 		}
 	})
 }
+
+func TestPullCreate_EmptyChangesWithCommits(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		session := loginUser(t, "user1")
+		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
+		testEditFileToNewBranch(t, session, "user1", "repo1", "master", "status1", "README.md", "status1")
+		testEditFileToNewBranch(t, session, "user1", "repo1", "status1", "status1", "README.md", "# repo1\n\nDescription for repo1")
+
+		url := path.Join("user1", "repo1", "compare", "master...status1")
+		req := NewRequestWithValues(t, "POST", url,
+			map[string]string{
+				"_csrf": GetCSRF(t, session, url),
+				"title": "pull request from status1",
+			},
+		)
+		session.MakeRequest(t, req, http.StatusFound)
+
+		req = NewRequest(t, "GET", "/user1/repo1/pulls/1")
+		resp := session.MakeRequest(t, req, http.StatusOK)
+		doc := NewHTMLParser(t, resp.Body)
+
+		text := strings.TrimSpace(doc.doc.Find(".item.text.green").Text())
+		assert.EqualValues(t, "This pull request can be merged automatically.", text)
+	})
+}
--- a/integrations/repo_commits_test.go
+++ b/integrations/repo_commits_test.go
@ -5,10 +5,13 @@
 package integrations

 import (
+	"encoding/json"
 	"net/http"
+	"net/http/httptest"
 	"path"
 	"testing"

+	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"

 	"github.com/stretchr/testify/assert"
@ -67,6 +70,29 @@ func doTestRepoCommitWithStatus(t *testing.T, state string, classes ...string) {
 	for _, class := range classes {
 		assert.True(t, sel.HasClass(class))
 	}
+
+	//By SHA
+	req = NewRequest(t, "GET", "/api/v1/repos/user2/repo1/commits/"+path.Base(commitURL)+"/statuses")
+	testRepoCommitsWithStatus(t, session.MakeRequest(t, req, http.StatusOK), state)
+	//By Ref
+	req = NewRequest(t, "GET", "/api/v1/repos/user2/repo1/commits/master/statuses")
+	testRepoCommitsWithStatus(t, session.MakeRequest(t, req, http.StatusOK), state)
+	req = NewRequest(t, "GET", "/api/v1/repos/user2/repo1/commits/v1.1/statuses")
+	testRepoCommitsWithStatus(t, session.MakeRequest(t, req, http.StatusOK), state)
+}
+
+func testRepoCommitsWithStatus(t *testing.T, resp *httptest.ResponseRecorder, state string) {
+	decoder := json.NewDecoder(resp.Body)
+	statuses := []*api.Status{}
+	assert.NoError(t, decoder.Decode(&statuses))
+	assert.Len(t, statuses, 1)
+	for _, s := range statuses {
+		assert.Equal(t, api.StatusState(state), s.State)
+		assert.Equal(t, setting.AppURL+"api/v1/repos/user2/repo1/statuses/65f1bf27bc3bf70f64657658635e66094edbcb4d", s.URL)
+		assert.Equal(t, "http://test.ci/", s.TargetURL)
+		assert.Equal(t, "", s.Description)
+		assert.Equal(t, "testci", s.Context)
+	}
 }

 func TestRepoCommitsWithStatusPending(t *testing.T) {
--- a/integrations/repofiles_delete_test.go
+++ b/integrations/repofiles_delete_test.go
@ -73,6 +73,7 @@ func testDeleteRepoFile(t *testing.T, u *url.URL) {
 	test.LoadRepoCommit(t, ctx)
 	test.LoadUser(t, ctx, 2)
 	test.LoadGitRepo(t, ctx)
+	defer ctx.Repo.GitRepo.Close()
 	repo := ctx.Repo.Repository
 	doer := ctx.User
 	opts := getDeleteRepoFileOptions(repo)
@ -111,6 +112,8 @@ func testDeleteRepoFileWithoutBranchNames(t *testing.T, u *url.URL) {
 	test.LoadRepoCommit(t, ctx)
 	test.LoadUser(t, ctx, 2)
 	test.LoadGitRepo(t, ctx)
+	defer ctx.Repo.GitRepo.Close()
+
 	repo := ctx.Repo.Repository
 	doer := ctx.User
 	opts := getDeleteRepoFileOptions(repo)
@ -139,6 +142,8 @@ func TestDeleteRepoFileErrors(t *testing.T) {
 	test.LoadRepoCommit(t, ctx)
 	test.LoadUser(t, ctx, 2)
 	test.LoadGitRepo(t, ctx)
+	defer ctx.Repo.GitRepo.Close()
+
 	repo := ctx.Repo.Repository
 	doer := ctx.User

--- a/integrations/repofiles_update_test.go
+++ b/integrations/repofiles_update_test.go
@ -191,6 +191,8 @@ func TestCreateOrUpdateRepoFileForCreate(t *testing.T) {
 		test.LoadRepoCommit(t, ctx)
 		test.LoadUser(t, ctx, 2)
 		test.LoadGitRepo(t, ctx)
+		defer ctx.Repo.GitRepo.Close()
+
 		repo := ctx.Repo.Repository
 		doer := ctx.User
 		opts := getCreateRepoFileOptions(repo)
@ -201,6 +203,8 @@ func TestCreateOrUpdateRepoFileForCreate(t *testing.T) {
 		// asserts
 		assert.Nil(t, err)
 		gitRepo, _ := git.OpenRepository(repo.RepoPath())
+		defer gitRepo.Close()
+
 		commitID, _ := gitRepo.GetBranchCommitID(opts.NewBranch)
 		expectedFileResponse := getExpectedFileResponseForRepofilesCreate(commitID)
 		assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
@ -220,6 +224,8 @@ func TestCreateOrUpdateRepoFileForUpdate(t *testing.T) {
 		test.LoadRepoCommit(t, ctx)
 		test.LoadUser(t, ctx, 2)
 		test.LoadGitRepo(t, ctx)
+		defer ctx.Repo.GitRepo.Close()
+
 		repo := ctx.Repo.Repository
 		doer := ctx.User
 		opts := getUpdateRepoFileOptions(repo)
@ -230,6 +236,8 @@ func TestCreateOrUpdateRepoFileForUpdate(t *testing.T) {
 		// asserts
 		assert.Nil(t, err)
 		gitRepo, _ := git.OpenRepository(repo.RepoPath())
+		defer gitRepo.Close()
+
 		commitID, _ := gitRepo.GetBranchCommitID(opts.NewBranch)
 		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commitID, opts.TreePath)
 		assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
@ -249,6 +257,8 @@ func TestCreateOrUpdateRepoFileForUpdateWithFileMove(t *testing.T) {
 		test.LoadRepoCommit(t, ctx)
 		test.LoadUser(t, ctx, 2)
 		test.LoadGitRepo(t, ctx)
+		defer ctx.Repo.GitRepo.Close()
+
 		repo := ctx.Repo.Repository
 		doer := ctx.User
 		opts := getUpdateRepoFileOptions(repo)
@ -261,6 +271,8 @@ func TestCreateOrUpdateRepoFileForUpdateWithFileMove(t *testing.T) {
 		// asserts
 		assert.Nil(t, err)
 		gitRepo, _ := git.OpenRepository(repo.RepoPath())
+		defer gitRepo.Close()
+
 		commit, _ := gitRepo.GetBranchCommit(opts.NewBranch)
 		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commit.ID.String(), opts.TreePath)
 		// assert that the old file no longer exists in the last commit of the branch
@ -288,6 +300,8 @@ func TestCreateOrUpdateRepoFileWithoutBranchNames(t *testing.T) {
 		test.LoadRepoCommit(t, ctx)
 		test.LoadUser(t, ctx, 2)
 		test.LoadGitRepo(t, ctx)
+		defer ctx.Repo.GitRepo.Close()
+
 		repo := ctx.Repo.Repository
 		doer := ctx.User
 		opts := getUpdateRepoFileOptions(repo)
@ -300,6 +314,8 @@ func TestCreateOrUpdateRepoFileWithoutBranchNames(t *testing.T) {
 		// asserts
 		assert.Nil(t, err)
 		gitRepo, _ := git.OpenRepository(repo.RepoPath())
+		defer gitRepo.Close()
+
 		commitID, _ := gitRepo.GetBranchCommitID(repo.DefaultBranch)
 		expectedFileResponse := getExpectedFileResponseForRepofilesUpdate(commitID, opts.TreePath)
 		assert.EqualValues(t, expectedFileResponse.Content, fileResponse.Content)
@ -315,6 +331,8 @@ func TestCreateOrUpdateRepoFileErrors(t *testing.T) {
 		test.LoadRepoCommit(t, ctx)
 		test.LoadUser(t, ctx, 2)
 		test.LoadGitRepo(t, ctx)
+		defer ctx.Repo.GitRepo.Close()
+
 		repo := ctx.Repo.Repository
 		doer := ctx.User

--- a/integrations/testlogger.go
+++ b/integrations/testlogger.go
@ -10,6 +10,7 @@ import (
 	"os"
 	"runtime"
 	"strings"
+	"sync"
 	"testing"

 	"code.gitea.io/gitea/modules/log"
@ -25,11 +26,21 @@ type TestLogger struct {
 var writerCloser = &testLoggerWriterCloser{}

 type testLoggerWriterCloser struct {
+	sync.RWMutex
 	t testing.TB
 }

+func (w *testLoggerWriterCloser) setT(t *testing.TB) {
+	w.Lock()
+	w.t = *t
+	w.Unlock()
+}
+
 func (w *testLoggerWriterCloser) Write(p []byte) (int, error) {
-	if w.t != nil {
+	w.RLock()
+	t := w.t
+	w.RUnlock()
+	if t != nil {
 		if len(p) > 0 && p[len(p)-1] == '\n' {
 			p = p[:len(p)-1]
 		}
@ -54,7 +65,7 @@ func (w *testLoggerWriterCloser) Write(p []byte) (int, error) {
 			}
 		}()

-		w.t.Log(string(p))
+		t.Log(string(p))
 		return len(p), nil
 	}
 	return len(p), nil
@ -77,7 +88,7 @@ func PrintCurrentTest(t testing.TB, skip ...int) {
 	} else {
 		fmt.Fprintf(os.Stdout, "=== %s (%s:%d)\n", t.Name(), strings.TrimPrefix(filename, prefix), line)
 	}
-	writerCloser.t = t
+	writerCloser.setT(&t)
 }

 // Printf takes a format and args and prints the string to os.Stdout
--- a/models/action.go
+++ b/models/action.go
@ -65,6 +65,7 @@ var (
 )

 const issueRefRegexpStr = `(?:([0-9a-zA-Z-_\.]+)/([0-9a-zA-Z-_\.]+))?(#[0-9]+)+`
+const issueRefRegexpStrNoKeyword = `(?:\s|^|\(|\[)(?:([0-9a-zA-Z-_\.]+)/([0-9a-zA-Z-_\.]+))?(#[0-9]+)(?:\s|$|\)|\]|:|\.(\s|$))`

 func assembleKeywordsPattern(words []string) string {
 	return fmt.Sprintf(`(?i)(?:%s)(?::?) %s`, strings.Join(words, "|"), issueRefRegexpStr)
@ -73,7 +74,7 @@ func assembleKeywordsPattern(words []string) string {
 func init() {
 	issueCloseKeywordsPat = regexp.MustCompile(assembleKeywordsPattern(issueCloseKeywords))
 	issueReopenKeywordsPat = regexp.MustCompile(assembleKeywordsPattern(issueReopenKeywords))
-	issueReferenceKeywordsPat = regexp.MustCompile(issueRefRegexpStr)
+	issueReferenceKeywordsPat = regexp.MustCompile(issueRefRegexpStrNoKeyword)
 }

 // Action represents user operation type and other information to
@ -761,6 +762,7 @@ func CommitRepoAction(opts CommitRepoActionOptions) error {
 			if err != nil {
 				log.Error("GetBranchCommitID[%s]: %v", opts.RefFullName, err)
 			}
+			gitRepo.Close()
 			if err = PrepareWebhooks(repo, HookEventCreate, &api.CreatePayload{
 				Ref:     refName,
 				Sha:     shaSum,
@ -796,6 +798,8 @@ func CommitRepoAction(opts CommitRepoActionOptions) error {
 		if err != nil {
 			log.Error("GetTagCommitID[%s]: %v", opts.RefFullName, err)
 		}
+		gitRepo.Close()
+
 		if err = PrepareWebhooks(repo, HookEventCreate, &api.CreatePayload{
 			Ref:     refName,
 			Sha:     shaSum,
--- a/models/action_test.go
+++ b/models/action_test.go
@ -155,6 +155,26 @@ func TestPushCommits_AvatarLink(t *testing.T) {
 		pushCommits.AvatarLink("nonexistent@example.com"))
 }

+func TestRegExp_issueReferenceKeywordsPat(t *testing.T) {
+	trueTestCases := []string{
+		"#2",
+		"[#2]",
+		"please see go-gitea/gitea#5",
+		"#2:",
+	}
+	falseTestCases := []string{
+		"kb#2",
+		"#2xy",
+	}
+
+	for _, testCase := range trueTestCases {
+		assert.True(t, issueReferenceKeywordsPat.MatchString(testCase))
+	}
+	for _, testCase := range falseTestCases {
+		assert.False(t, issueReferenceKeywordsPat.MatchString(testCase))
+	}
+}
+
 func Test_getIssueFromRef(t *testing.T) {
 	assert.NoError(t, PrepareTestDatabase())
 	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
--- a/models/branches.go
+++ b/models/branches.go
@ -101,7 +101,7 @@ func (protectBranch *ProtectedBranch) HasEnoughApprovals(pr *PullRequest) bool {

 // GetGrantedApprovalsCount returns the number of granted approvals for pr. A granted approval must be authored by a user in an approval whitelist.
 func (protectBranch *ProtectedBranch) GetGrantedApprovalsCount(pr *PullRequest) int64 {
-	reviews, err := GetReviewersByPullID(pr.Issue.ID)
+	reviews, err := GetReviewersByPullID(pr.IssueID)
 	if err != nil {
 		log.Error("GetReviewersByPullID: %v", err)
 		return 0
@ -192,7 +192,7 @@ func UpdateProtectBranch(repo *Repository, protectBranch *ProtectedBranch, opts
 	}
 	protectBranch.MergeWhitelistUserIDs = whitelist

-	whitelist, err = updateUserWhitelist(repo, protectBranch.ApprovalsWhitelistUserIDs, opts.ApprovalsUserIDs)
+	whitelist, err = updateApprovalWhitelist(repo, protectBranch.ApprovalsWhitelistUserIDs, opts.ApprovalsUserIDs)
 	if err != nil {
 		return err
 	}
@ -298,6 +298,27 @@ func (repo *Repository) IsProtectedBranchForMerging(pr *PullRequest, branchName
 	return false, nil
 }

+// updateApprovalWhitelist checks whether the user whitelist changed and returns a whitelist with
+// the users from newWhitelist which have explicit read or write access to the repo.
+func updateApprovalWhitelist(repo *Repository, currentWhitelist, newWhitelist []int64) (whitelist []int64, err error) {
+	hasUsersChanged := !util.IsSliceInt64Eq(currentWhitelist, newWhitelist)
+	if !hasUsersChanged {
+		return currentWhitelist, nil
+	}
+
+	whitelist = make([]int64, 0, len(newWhitelist))
+	for _, userID := range newWhitelist {
+		if reader, err := repo.IsReader(userID); err != nil {
+			return nil, err
+		} else if !reader {
+			continue
+		}
+		whitelist = append(whitelist, userID)
+	}
+
+	return
+}
+
 // updateUserWhitelist checks whether the user whitelist changed and returns a whitelist with
 // the users from newWhitelist which have write access to the repo.
 func updateUserWhitelist(repo *Repository, currentWhitelist, newWhitelist []int64) (whitelist []int64, err error) {
--- a/models/commit_status.go
+++ b/models/commit_status.go
@ -87,7 +87,7 @@ func (status *CommitStatus) loadRepo(e Engine) (err error) {
 // APIURL returns the absolute APIURL to this commit-status.
 func (status *CommitStatus) APIURL() string {
 	_ = status.loadRepo(x)
-	return fmt.Sprintf("%sapi/v1/%s/statuses/%s",
+	return fmt.Sprintf("%sapi/v1/repos/%s/statuses/%s",
 		setting.AppURL, status.Repo.FullName(), status.SHA)
 }

--- a/models/commit_status_test.go
+++ b/models/commit_status_test.go
@ -19,20 +19,25 @@ func TestGetCommitStatuses(t *testing.T) {

 	statuses, err := GetCommitStatuses(repo1, sha1, 0)
 	assert.NoError(t, err)
-	if assert.Len(t, statuses, 5) {
-		assert.Equal(t, statuses[0].Context, "ci/awesomeness")
-		assert.Equal(t, statuses[0].State, CommitStatusPending)
+	assert.Len(t, statuses, 5)

-		assert.Equal(t, statuses[1].Context, "cov/awesomeness")
-		assert.Equal(t, statuses[1].State, CommitStatusWarning)
+	assert.Equal(t, "ci/awesomeness", statuses[0].Context)
+	assert.Equal(t, CommitStatusPending, statuses[0].State)
+	assert.Equal(t, "https://try.gitea.io/api/v1/repos/user2/repo1/statuses/1234123412341234123412341234123412341234", statuses[0].APIURL())

-		assert.Equal(t, statuses[2].Context, "cov/awesomeness")
-		assert.Equal(t, statuses[2].State, CommitStatusSuccess)
+	assert.Equal(t, "cov/awesomeness", statuses[1].Context)
+	assert.Equal(t, CommitStatusWarning, statuses[1].State)
+	assert.Equal(t, "https://try.gitea.io/api/v1/repos/user2/repo1/statuses/1234123412341234123412341234123412341234", statuses[1].APIURL())

-		assert.Equal(t, statuses[3].Context, "ci/awesomeness")
-		assert.Equal(t, statuses[3].State, CommitStatusFailure)
+	assert.Equal(t, "cov/awesomeness", statuses[2].Context)
+	assert.Equal(t, CommitStatusSuccess, statuses[2].State)
+	assert.Equal(t, "https://try.gitea.io/api/v1/repos/user2/repo1/statuses/1234123412341234123412341234123412341234", statuses[2].APIURL())

-		assert.Equal(t, statuses[4].Context, "deploy/awesomeness")
-		assert.Equal(t, statuses[4].State, CommitStatusError)
-	}
+	assert.Equal(t, "ci/awesomeness", statuses[3].Context)
+	assert.Equal(t, CommitStatusFailure, statuses[3].State)
+	assert.Equal(t, "https://try.gitea.io/api/v1/repos/user2/repo1/statuses/1234123412341234123412341234123412341234", statuses[3].APIURL())
+
+	assert.Equal(t, "deploy/awesomeness", statuses[4].Context)
+	assert.Equal(t, CommitStatusError, statuses[4].State)
+	assert.Equal(t, "https://try.gitea.io/api/v1/repos/user2/repo1/statuses/1234123412341234123412341234123412341234", statuses[4].APIURL())
 }
--- a/models/fixtures/action.yml
+++ b/models/fixtures/action.yml
@ -5,7 +5,7 @@
  act_user_id: 2
  repo_id: 2
  is_private: true
-  created_unix: 1540139562
+  created_unix: 1571686356

 -
  id: 2
--- a/models/git_diff.go
+++ b/models/git_diff.go
@ -675,6 +675,7 @@ func GetDiffRangeWithWhitespaceBehavior(repoPath, beforeCommitID, afterCommitID
 	if err != nil {
 		return nil, err
 	}
+	defer gitRepo.Close()

 	commit, err := gitRepo.GetCommit(afterCommitID)
 	if err != nil {
@ -747,6 +748,7 @@ func GetRawDiffForFile(repoPath, startCommit, endCommit string, diffType RawDiff
 	if err != nil {
 		return fmt.Errorf("OpenRepository: %v", err)
 	}
+	defer repo.Close()

 	commit, err := repo.GetCommit(endCommit)
 	if err != nil {
--- a/models/graph_test.go
+++ b/models/graph_test.go
@ -17,6 +17,7 @@ func BenchmarkGetCommitGraph(b *testing.B) {
 	if err != nil {
 		b.Error("Could not open repository")
 	}
+	defer currentRepo.Close()

 	for i := 0; i < b.N; i++ {
 		graph, err := GetCommitGraph(currentRepo)
--- a/models/helper_environment.go
+++ b/models/helper_environment.go
@ -12,13 +12,13 @@ import (

 // PushingEnvironment returns an os environment to allow hooks to work on push
 func PushingEnvironment(doer *User, repo *Repository) []string {
-	return FullPushingEnvironment(doer, doer, repo, 0)
+	return FullPushingEnvironment(doer, doer, repo, repo.Name, 0)
 }

 // FullPushingEnvironment returns an os environment to allow hooks to work on push
-func FullPushingEnvironment(author, committer *User, repo *Repository, prID int64) []string {
+func FullPushingEnvironment(author, committer *User, repo *Repository, repoName string, prID int64) []string {
 	isWiki := "false"
-	if strings.HasSuffix(repo.Name, ".wiki") {
+	if strings.HasSuffix(repoName, ".wiki") {
 		isWiki = "true"
 	}

@ -32,7 +32,7 @@ func FullPushingEnvironment(author, committer *User, repo *Repository, prID int6
 		"GIT_AUTHOR_EMAIL="+authorSig.Email,
 		"GIT_COMMITTER_NAME="+committerSig.Name,
 		"GIT_COMMITTER_EMAIL="+committerSig.Email,
-		EnvRepoName+"="+repo.Name,
+		EnvRepoName+"="+repoName,
 		EnvRepoUsername+"="+repo.MustOwnerName(),
 		EnvRepoIsWiki+"="+isWiki,
 		EnvPusherName+"="+committer.Name,
--- a/models/issue.go
+++ b/models/issue.go
@ -755,7 +755,7 @@ func (issue *Issue) changeStatus(e *xorm.Session, doer *User, isClosed bool) (er
 	}

 	// Update issue count of milestone
-	if err = changeMilestoneIssueStats(e, issue); err != nil {
+	if err := updateMilestoneClosedNum(e, issue.MilestoneID); err != nil {
 		return err
 	}

@ -1099,7 +1099,11 @@ func newIssue(e *xorm.Session, doer *User, opts NewIssueOptions) (err error) {
 	}

 	if opts.Issue.MilestoneID > 0 {
-		if err = changeMilestoneAssign(e, doer, opts.Issue, -1); err != nil {
+		if _, err = e.Exec("UPDATE `milestone` SET num_issues=num_issues+1 WHERE id=?", opts.Issue.MilestoneID); err != nil {
+			return err
+		}
+
+		if _, err = createMilestoneComment(e, doer, opts.Repo, opts.Issue, 0, opts.Issue.MilestoneID); err != nil {
 			return err
 		}
 	}
@ -1446,7 +1450,7 @@ func getParticipantsByIssueID(e Engine, issueID int64) ([]*User, error) {
 	userIDs := make([]int64, 0, 5)
 	if err := e.Table("comment").Cols("poster_id").
 		Where("`comment`.issue_id = ?", issueID).
-		And("`comment`.type = ?", CommentTypeComment).
+		And("`comment`.type in (?,?,?)", CommentTypeComment, CommentTypeCode, CommentTypeReview).
 		And("`user`.is_active = ?", true).
 		And("`user`.prohibit_login = ?", false).
 		Join("INNER", "`user`", "`user`.id = `comment`.poster_id").
@ -1462,46 +1466,18 @@ func getParticipantsByIssueID(e Engine, issueID int64) ([]*User, error) {
 	return users, e.In("id", userIDs).Find(&users)
 }

-// UpdateIssueMentions extracts mentioned people from content and
-// updates issue-user relations for them.
-func UpdateIssueMentions(e Engine, issueID int64, mentions []string) error {
+// UpdateIssueMentions updates issue-user relations for mentioned users.
+func UpdateIssueMentions(e Engine, issueID int64, mentions []*User) error {
 	if len(mentions) == 0 {
 		return nil
 	}
-
-	for i := range mentions {
-		mentions[i] = strings.ToLower(mentions[i])
+	ids := make([]int64, len(mentions))
+	for i, u := range mentions {
+		ids[i] = u.ID
 	}
-	users := make([]*User, 0, len(mentions))
-
-	if err := e.In("lower_name", mentions).Asc("lower_name").Find(&users); err != nil {
-		return fmt.Errorf("find mentioned users: %v", err)
-	}
-
-	ids := make([]int64, 0, len(mentions))
-	for _, user := range users {
-		ids = append(ids, user.ID)
-		if !user.IsOrganization() || user.NumMembers == 0 {
-			continue
-		}
-
-		memberIDs := make([]int64, 0, user.NumMembers)
-		orgUsers, err := getOrgUsersByOrgID(e, user.ID)
-		if err != nil {
-			return fmt.Errorf("GetOrgUsersByOrgID [%d]: %v", user.ID, err)
-		}
-
-		for _, orgUser := range orgUsers {
-			memberIDs = append(memberIDs, orgUser.ID)
-		}
-
-		ids = append(ids, memberIDs...)
-	}
-
 	if err := UpdateIssueUsersByMentions(e, issueID, ids); err != nil {
 		return fmt.Errorf("UpdateIssueUsersByMentions: %v", err)
 	}
-
 	return nil
 }

@ -1835,3 +1811,139 @@ func (issue *Issue) BlockedByDependencies() ([]*Issue, error) {
 func (issue *Issue) BlockingDependencies() ([]*Issue, error) {
 	return issue.getBlockingDependencies(x)
 }
+
+func (issue *Issue) updateClosedNum(e Engine) (err error) {
+	if issue.IsPull {
+		_, err = e.Exec("UPDATE `repository` SET num_closed_pulls=(SELECT count(*) FROM issue WHERE repo_id=? AND is_pull=? AND is_closed=?) WHERE id=?",
+			issue.RepoID,
+			true,
+			true,
+			issue.RepoID,
+		)
+	} else {
+		_, err = e.Exec("UPDATE `repository` SET num_closed_issues=(SELECT count(*) FROM issue WHERE repo_id=? AND is_pull=? AND is_closed=?) WHERE id=?",
+			issue.RepoID,
+			false,
+			true,
+			issue.RepoID,
+		)
+	}
+	return
+}
+
+// ResolveMentionsByVisibility returns the users mentioned in an issue, removing those that
+// don't have access to reading it. Teams are expanded into their users, but organizations are ignored.
+func (issue *Issue) ResolveMentionsByVisibility(e Engine, doer *User, mentions []string) (users []*User, err error) {
+	if len(mentions) == 0 {
+		return
+	}
+	if err = issue.loadRepo(e); err != nil {
+		return
+	}
+	resolved := make(map[string]bool, 20)
+	names := make([]string, 0, 20)
+	resolved[doer.LowerName] = true
+	for _, name := range mentions {
+		name := strings.ToLower(name)
+		if _, ok := resolved[name]; ok {
+			continue
+		}
+		resolved[name] = false
+		names = append(names, name)
+	}
+
+	if err := issue.Repo.getOwner(e); err != nil {
+		return nil, err
+	}
+
+	if issue.Repo.Owner.IsOrganization() {
+		// Since there can be users with names that match the name of a team,
+		// if the team exists and can read the issue, the team takes precedence.
+		teams := make([]*Team, 0, len(names))
+		if err := e.
+			Join("INNER", "team_repo", "team_repo.team_id = team.id").
+			Where("team_repo.repo_id=?", issue.Repo.ID).
+			In("team.lower_name", names).
+			Find(&teams); err != nil {
+			return nil, fmt.Errorf("find mentioned teams: %v", err)
+		}
+		if len(teams) != 0 {
+			checked := make([]int64, 0, len(teams))
+			unittype := UnitTypeIssues
+			if issue.IsPull {
+				unittype = UnitTypePullRequests
+			}
+			for _, team := range teams {
+				if team.Authorize >= AccessModeOwner {
+					checked = append(checked, team.ID)
+					resolved[team.LowerName] = true
+					continue
+				}
+				has, err := e.Get(&TeamUnit{OrgID: issue.Repo.Owner.ID, TeamID: team.ID, Type: unittype})
+				if err != nil {
+					return nil, fmt.Errorf("get team units (%d): %v", team.ID, err)
+				}
+				if has {
+					checked = append(checked, team.ID)
+					resolved[team.LowerName] = true
+				}
+			}
+			if len(checked) != 0 {
+				teamusers := make([]*User, 0, 20)
+				if err := e.
+					Join("INNER", "team_user", "team_user.uid = `user`.id").
+					In("`team_user`.team_id", checked).
+					And("`user`.is_active = ?", true).
+					And("`user`.prohibit_login = ?", false).
+					Find(&teamusers); err != nil {
+					return nil, fmt.Errorf("get teams users: %v", err)
+				}
+				if len(teamusers) > 0 {
+					users = make([]*User, 0, len(teamusers))
+					for _, user := range teamusers {
+						if already, ok := resolved[user.LowerName]; !ok || !already {
+							users = append(users, user)
+							resolved[user.LowerName] = true
+						}
+					}
+				}
+			}
+		}
+
+		// Remove names already in the list to avoid querying the database if pending names remain
+		names = make([]string, 0, len(resolved))
+		for name, already := range resolved {
+			if !already {
+				names = append(names, name)
+			}
+		}
+		if len(names) == 0 {
+			return
+		}
+	}
+
+	unchecked := make([]*User, 0, len(names))
+	if err := e.
+		Where("`user`.is_active = ?", true).
+		And("`user`.prohibit_login = ?", false).
+		In("`user`.lower_name", names).
+		Find(&unchecked); err != nil {
+		return nil, fmt.Errorf("find mentioned users: %v", err)
+	}
+	for _, user := range unchecked {
+		if already := resolved[user.LowerName]; already || user.IsOrganization() {
+			continue
+		}
+		// Normal users must have read access to the referencing issue
+		perm, err := getUserRepoPermission(e, issue.Repo, user)
+		if err != nil {
+			return nil, fmt.Errorf("getUserRepoPermission [%d]: %v", user.ID, err)
+		}
+		if !perm.CanReadIssuesOrPulls(issue.IsPull) {
+			continue
+		}
+		users = append(users, user)
+	}
+
+	return
+}
--- a/models/issue_assignees.go
+++ b/models/issue_assignees.go
@ -142,11 +142,15 @@ func (issue *Issue) ChangeAssignee(doer *User, assigneeID int64) (err error) {
 		return err
 	}

-	return sess.Commit()
+	if err := sess.Commit(); err != nil {
+		return err
+	}
+
+	go HookQueue.Add(issue.RepoID)
+	return nil
 }

 func (issue *Issue) changeAssignee(sess *xorm.Session, doer *User, assigneeID int64, isCreate bool) (err error) {
-
 	// Update the assignee
 	removed, err := updateIssueAssignee(sess, issue, assigneeID)
 	if err != nil {
@ -209,7 +213,6 @@ func (issue *Issue) changeAssignee(sess *xorm.Session, doer *User, assigneeID in
 			return nil
 		}
 	}
-	go HookQueue.Add(issue.RepoID)
 	return nil
 }

--- a/models/issue_comment.go
+++ b/models/issue_comment.go
@ -387,11 +387,18 @@ func (c *Comment) MailParticipants(opType ActionType, issue *Issue) (err error)
 }

 func (c *Comment) mailParticipants(e Engine, opType ActionType, issue *Issue) (err error) {
-	mentions := markup.FindAllMentions(c.Content)
-	if err = UpdateIssueMentions(e, c.IssueID, mentions); err != nil {
+	rawMentions := markup.FindAllMentions(c.Content)
+	userMentions, err := issue.ResolveMentionsByVisibility(e, c.Poster, rawMentions)
+	if err != nil {
+		return fmt.Errorf("ResolveMentionsByVisibility [%d]: %v", c.IssueID, err)
+	}
+	if err = UpdateIssueMentions(e, c.IssueID, userMentions); err != nil {
 		return fmt.Errorf("UpdateIssueMentions [%d]: %v", c.IssueID, err)
 	}
-
+	mentions := make([]string, len(userMentions))
+	for i, u := range userMentions {
+		mentions[i] = u.LowerName
+	}
 	if len(c.Content) > 0 {
 		if err = mailIssueCommentToParticipants(e, issue, c.Poster, c.Content, c, mentions); err != nil {
 			log.Error("mailIssueCommentToParticipants: %v", err)
@ -632,12 +639,7 @@ func sendCreateCommentAction(e *xorm.Session, opts *CreateCommentOptions, commen
 			act.OpType = ActionReopenPullRequest
 		}

-		if opts.Issue.IsPull {
-			_, err = e.Exec("UPDATE `repository` SET num_closed_pulls=num_closed_pulls-1 WHERE id=?", opts.Repo.ID)
-		} else {
-			_, err = e.Exec("UPDATE `repository` SET num_closed_issues=num_closed_issues-1 WHERE id=?", opts.Repo.ID)
-		}
-		if err != nil {
+		if err = opts.Issue.updateClosedNum(e); err != nil {
 			return err
 		}

@ -647,12 +649,7 @@ func sendCreateCommentAction(e *xorm.Session, opts *CreateCommentOptions, commen
 			act.OpType = ActionClosePullRequest
 		}

-		if opts.Issue.IsPull {
-			_, err = e.Exec("UPDATE `repository` SET num_closed_pulls=num_closed_pulls+1 WHERE id=?", opts.Repo.ID)
-		} else {
-			_, err = e.Exec("UPDATE `repository` SET num_closed_issues=num_closed_issues+1 WHERE id=?", opts.Repo.ID)
-		}
-		if err != nil {
+		if err = opts.Issue.updateClosedNum(e); err != nil {
 			return err
 		}
 	}
@ -896,6 +893,7 @@ func CreateCodeComment(doer *User, repo *Repository, issue *Issue, content, tree
 	if err != nil {
 		return nil, fmt.Errorf("OpenRepository: %v", err)
 	}
+	defer gitRepo.Close()

 	// FIXME validate treePath
 	// Get latest commit referencing the commented line
--- a/models/issue_mail.go
+++ b/models/issue_mail.go
@ -123,11 +123,18 @@ func (issue *Issue) MailParticipants(doer *User, opType ActionType) (err error)
 }

 func (issue *Issue) mailParticipants(e Engine, doer *User, opType ActionType) (err error) {
-	mentions := markup.FindAllMentions(issue.Content)
-
-	if err = UpdateIssueMentions(e, issue.ID, mentions); err != nil {
+	rawMentions := markup.FindAllMentions(issue.Content)
+	userMentions, err := issue.ResolveMentionsByVisibility(e, doer, rawMentions)
+	if err != nil {
+		return fmt.Errorf("ResolveMentionsByVisibility [%d]: %v", issue.ID, err)
+	}
+	if err = UpdateIssueMentions(e, issue.ID, userMentions); err != nil {
 		return fmt.Errorf("UpdateIssueMentions [%d]: %v", issue.ID, err)
 	}
+	mentions := make([]string, len(userMentions))
+	for i, u := range userMentions {
+		mentions[i] = u.LowerName
+	}

 	if len(issue.Content) > 0 {
 		if err = mailIssueCommentToParticipants(e, issue, doer, issue.Content, nil, mentions); err != nil {
--- a/models/issue_milestone.go
+++ b/models/issue_milestone.go
@ -6,6 +6,7 @@ package models

 import (
 	"fmt"
+	"time"

 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
@ -290,6 +291,10 @@ func ChangeMilestoneStatus(m *Milestone, isClosed bool) (err error) {
 	}

 	m.IsClosed = isClosed
+	if isClosed {
+		m.ClosedDateUnix = util.TimeStamp(time.Now().Unix())
+	}
+
 	if err = updateMilestone(sess, m); err != nil {
 		return err
 	}
@ -311,71 +316,74 @@ func ChangeMilestoneStatus(m *Milestone, isClosed bool) (err error) {
 	return sess.Commit()
 }

-func changeMilestoneIssueStats(e *xorm.Session, issue *Issue) error {
-	if issue.MilestoneID == 0 {
-		return nil
+func updateMilestoneTotalNum(e Engine, milestoneID int64) (err error) {
+	if _, err = e.Exec("UPDATE `milestone` SET num_issues=(SELECT count(*) FROM issue WHERE milestone_id=?) WHERE id=?",
+		milestoneID,
+		milestoneID,
+	); err != nil {
+		return
 	}

-	m, err := getMilestoneByRepoID(e, issue.RepoID, issue.MilestoneID)
-	if err != nil {
-		return err
+	_, err = e.Exec("UPDATE `milestone` SET completeness=100*num_closed_issues/(CASE WHEN num_issues > 0 THEN num_issues ELSE 1 END) WHERE id=?",
+		milestoneID,
+	)
+
+	return
+}
+
+func updateMilestoneClosedNum(e Engine, milestoneID int64) (err error) {
+	if _, err = e.Exec("UPDATE `milestone` SET num_closed_issues=(SELECT count(*) FROM issue WHERE milestone_id=? AND is_closed=?) WHERE id=?",
+		milestoneID,
+		true,
+		milestoneID,
+	); err != nil {
+		return
 	}

-	if issue.IsClosed {
-		m.NumOpenIssues--
-		m.NumClosedIssues++
-	} else {
-		m.NumOpenIssues++
-		m.NumClosedIssues--
-	}
-
-	return updateMilestone(e, m)
+	_, err = e.Exec("UPDATE `milestone` SET completeness=100*num_closed_issues/(CASE WHEN num_issues > 0 THEN num_issues ELSE 1 END) WHERE id=?",
+		milestoneID,
+	)
+	return
 }

 func changeMilestoneAssign(e *xorm.Session, doer *User, issue *Issue, oldMilestoneID int64) error {
+	if err := updateIssueCols(e, issue, "milestone_id"); err != nil {
+		return err
+	}
+
 	if oldMilestoneID > 0 {
-		m, err := getMilestoneByRepoID(e, issue.RepoID, oldMilestoneID)
-		if err != nil {
+		if err := updateMilestoneTotalNum(e, oldMilestoneID); err != nil {
 			return err
 		}
-
-		m.NumIssues--
 		if issue.IsClosed {
-			m.NumClosedIssues--
-		}
-
-		if err = updateMilestone(e, m); err != nil {
-			return err
+			if err := updateMilestoneClosedNum(e, oldMilestoneID); err != nil {
+				return err
+			}
 		}
 	}

 	if issue.MilestoneID > 0 {
-		m, err := getMilestoneByRepoID(e, issue.RepoID, issue.MilestoneID)
-		if err != nil {
+		if err := updateMilestoneTotalNum(e, issue.MilestoneID); err != nil {
 			return err
 		}
-
-		m.NumIssues++
 		if issue.IsClosed {
-			m.NumClosedIssues++
+			if err := updateMilestoneClosedNum(e, issue.MilestoneID); err != nil {
+				return err
+			}
 		}
-
-		if err = updateMilestone(e, m); err != nil {
-			return err
-		}
-	}
-
-	if err := issue.loadRepo(e); err != nil {
-		return err
 	}

 	if oldMilestoneID > 0 || issue.MilestoneID > 0 {
+		if err := issue.loadRepo(e); err != nil {
+			return err
+		}
+
 		if _, err := createMilestoneComment(e, doer, issue.Repo, issue, oldMilestoneID, issue.MilestoneID); err != nil {
 			return err
 		}
 	}

-	return updateIssueCols(e, issue, "milestone_id")
+	return nil
 }

 // ChangeMilestoneAssign changes assignment of milestone for issue.
--- a/models/issue_milestone_test.go
+++ b/models/issue_milestone_test.go
@ -231,7 +231,7 @@ func TestChangeMilestoneStatus(t *testing.T) {
 	CheckConsistencyFor(t, &Repository{ID: milestone.RepoID}, &Milestone{})
 }

-func TestChangeMilestoneIssueStats(t *testing.T) {
+func TestUpdateMilestoneClosedNum(t *testing.T) {
 	assert.NoError(t, PrepareTestDatabase())
 	issue := AssertExistsAndLoadBean(t, &Issue{MilestoneID: 1},
 		"is_closed=0").(*Issue)
@ -240,14 +240,14 @@ func TestChangeMilestoneIssueStats(t *testing.T) {
 	issue.ClosedUnix = util.TimeStampNow()
 	_, err := x.Cols("is_closed", "closed_unix").Update(issue)
 	assert.NoError(t, err)
-	assert.NoError(t, changeMilestoneIssueStats(x.NewSession(), issue))
+	assert.NoError(t, updateMilestoneClosedNum(x, issue.MilestoneID))
 	CheckConsistencyFor(t, &Milestone{})

 	issue.IsClosed = false
 	issue.ClosedUnix = 0
 	_, err = x.Cols("is_closed", "closed_unix").Update(issue)
 	assert.NoError(t, err)
-	assert.NoError(t, changeMilestoneIssueStats(x.NewSession(), issue))
+	assert.NoError(t, updateMilestoneClosedNum(x, issue.MilestoneID))
 	CheckConsistencyFor(t, &Milestone{})
 }

--- a/models/issue_test.go
+++ b/models/issue_test.go
@ -320,3 +320,35 @@ func TestIssue_SearchIssueIDsByKeyword(t *testing.T) {
 	assert.EqualValues(t, 1, total)
 	assert.EqualValues(t, []int64{1}, ids)
 }
+
+func TestIssue_ResolveMentions(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+
+	testSuccess := func(owner, repo, doer string, mentions []string, expected []int64) {
+		o := AssertExistsAndLoadBean(t, &User{LowerName: owner}).(*User)
+		r := AssertExistsAndLoadBean(t, &Repository{OwnerID: o.ID, LowerName: repo}).(*Repository)
+		issue := &Issue{RepoID: r.ID}
+		d := AssertExistsAndLoadBean(t, &User{LowerName: doer}).(*User)
+		resolved, err := issue.ResolveMentionsByVisibility(x, d, mentions)
+		assert.NoError(t, err)
+		ids := make([]int64, len(resolved))
+		for i, user := range resolved {
+			ids[i] = user.ID
+		}
+		sort.Slice(ids, func(i, j int) bool { return ids[i] < ids[j] })
+		assert.EqualValues(t, expected, ids)
+	}
+
+	// Public repo, existing user
+	testSuccess("user2", "repo1", "user1", []string{"user5"}, []int64{5})
+	// Public repo, non-existing user
+	testSuccess("user2", "repo1", "user1", []string{"nonexisting"}, []int64{})
+	// Public repo, doer
+	testSuccess("user2", "repo1", "user1", []string{"user1"}, []int64{})
+	// Private repo, team member
+	testSuccess("user17", "big_test_private_4", "user20", []string{"user2"}, []int64{2})
+	// Private repo, not a team member
+	testSuccess("user17", "big_test_private_4", "user20", []string{"user5"}, []int64{})
+	// Private repo, whole team
+	testSuccess("user17", "big_test_private_4", "user15", []string{"owners"}, []int64{18})
+}
--- a/models/lfs_lock.go
+++ b/models/lfs_lock.go
@ -56,7 +56,7 @@ func (l *LFSLock) APIFormat() *api.LFSLock {
 	return &api.LFSLock{
 		ID:       strconv.FormatInt(l.ID, 10),
 		Path:     l.Path,
-		LockedAt: l.Created,
+		LockedAt: l.Created.Round(time.Second),
 		Owner: &api.LFSLockOwner{
 			Name: l.Owner.DisplayName(),
 		},
--- a/models/migrate.go
+++ b/models/migrate.go
@ -62,38 +62,50 @@ func insertIssue(sess *xorm.Session, issue *Issue) error {
 	if _, err := sess.Insert(issueLabels); err != nil {
 		return err
 	}
+
+	cols := make([]string, 0)
 	if !issue.IsPull {
 		sess.ID(issue.RepoID).Incr("num_issues")
+		cols = append(cols, "num_issues")
 		if issue.IsClosed {
 			sess.Incr("num_closed_issues")
+			cols = append(cols, "num_closed_issues")
 		}
 	} else {
 		sess.ID(issue.RepoID).Incr("num_pulls")
+		cols = append(cols, "num_pulls")
 		if issue.IsClosed {
 			sess.Incr("num_closed_pulls")
+			cols = append(cols, "num_closed_pulls")
 		}
 	}
-	if _, err := sess.NoAutoTime().Update(issue.Repo); err != nil {
+	if _, err := sess.NoAutoTime().Cols(cols...).Update(issue.Repo); err != nil {
 		return err
 	}

+	cols = []string{"num_issues"}
 	sess.Incr("num_issues")
 	if issue.IsClosed {
 		sess.Incr("num_closed_issues")
+		cols = append(cols, "num_closed_issues")
 	}
-	if _, err := sess.In("id", labelIDs).NoAutoTime().Update(new(Label)); err != nil {
+	if _, err := sess.In("id", labelIDs).NoAutoTime().Cols(cols...).Update(new(Label)); err != nil {
 		return err
 	}

 	if issue.MilestoneID > 0 {
+		cols = []string{"num_issues"}
 		sess.Incr("num_issues")
+		cl := "num_closed_issues"
 		if issue.IsClosed {
 			sess.Incr("num_closed_issues")
+			cols = append(cols, "num_closed_issues")
+			cl = "(num_closed_issues + 1)"
 		}

 		if _, err := sess.ID(issue.MilestoneID).
-			SetExpr("completeness", "num_closed_issues * 100 / num_issues").
-			NoAutoTime().
+			SetExpr("completeness", cl+" * 100 / (num_issues + 1)").
+			NoAutoTime().Cols(cols...).
 			Update(new(Milestone)); err != nil {
 			return err
 		}
--- a/models/migrations/migrations.go
+++ b/models/migrations/migrations.go
@ -321,11 +321,25 @@ func dropTableColumns(sess *xorm.Session, tableName string, columnNames ...strin
 			return err
 		}
 		tableSQL := string(res[0]["sql"])
+
+		// Separate out the column definitions
 		tableSQL = tableSQL[strings.Index(tableSQL, "("):]
+
+		// Remove the required columnNames
 		for _, name := range columnNames {
-			tableSQL = regexp.MustCompile(regexp.QuoteMeta("`"+name+"`")+"[^`,)]*[,)]").ReplaceAllString(tableSQL, "")
+			tableSQL = regexp.MustCompile(regexp.QuoteMeta("`"+name+"`")+"[^`,)]*?[,)]").ReplaceAllString(tableSQL, "")
 		}

+		// Ensure the query is ended properly
+		tableSQL = strings.TrimSpace(tableSQL)
+		if tableSQL[len(tableSQL)-1] != ')' {
+			if tableSQL[len(tableSQL)-1] == ',' {
+				tableSQL = tableSQL[:len(tableSQL)-1]
+			}
+			tableSQL += ")"
+		}
+
+		// Find all the columns in the table
 		columns := regexp.MustCompile("`([^`]*)`").FindAllString(tableSQL, -1)

 		tableSQL = fmt.Sprintf("CREATE TABLE `new_%s_new` ", tableName) + tableSQL
@ -370,9 +384,11 @@ func dropTableColumns(sess *xorm.Session, tableName string, columnNames ...strin
 		}
 		for _, index := range res {
 			indexName := index["column_name"]
-			_, err := sess.Exec(fmt.Sprintf("DROP INDEX `%s` ON `%s`", indexName, tableName))
-			if err != nil {
-				return err
+			if len(indexName) > 0 {
+				_, err := sess.Exec(fmt.Sprintf("DROP INDEX `%s` ON `%s`", indexName, tableName))
+				if err != nil {
+					return err
+				}
 			}
 		}

--- a/models/migrations/v39.go
+++ b/models/migrations/v39.go
@ -47,6 +47,7 @@ func releaseAddColumnIsTagAndSyncTags(x *xorm.Engine) error {
 			if err = models.SyncReleasesWithTags(repo, gitRepo); err != nil {
 				log.Warn("SyncReleasesWithTags: %v", err)
 			}
+			gitRepo.Close()
 		}
 		if len(repos) < pageSize {
 			break
--- a/models/migrations/v78.go
+++ b/models/migrations/v78.go
@ -5,13 +5,7 @@
 package migrations

 import (
-	"fmt"
-
-	"code.gitea.io/gitea/models"
-	"code.gitea.io/gitea/modules/log"
-
 	"github.com/go-xorm/xorm"
-	"xorm.io/core"
 )

 func renameRepoIsBareToIsEmpty(x *xorm.Engine) error {
@ -21,73 +15,28 @@ func renameRepoIsBareToIsEmpty(x *xorm.Engine) error {
 		IsEmpty bool `xorm:"INDEX"`
 	}

-	// First remove the index
 	sess := x.NewSession()
 	defer sess.Close()
 	if err := sess.Begin(); err != nil {
 		return err
 	}

-	var err error
-	if models.DbCfg.Type == core.POSTGRES || models.DbCfg.Type == core.SQLITE {
-		_, err = sess.Exec("DROP INDEX IF EXISTS IDX_repository_is_bare")
-	} else if models.DbCfg.Type == core.MSSQL {
-		_, err = sess.Exec(`DECLARE @ConstraintName VARCHAR(256)
-		DECLARE @SQL NVARCHAR(256)
-		SELECT @ConstraintName = obj.name FROM sys.columns col LEFT OUTER JOIN sys.objects obj ON obj.object_id = col.default_object_id AND obj.type = 'D' WHERE col.object_id = OBJECT_ID('repository') AND obj.name IS NOT NULL AND col.name = 'is_bare'
-		SET @SQL = N'ALTER TABLE [repository] DROP CONSTRAINT [' + @ConstraintName + N']'
-		EXEC sp_executesql @SQL`)
-		if err != nil {
-			return err
-		}
-	} else if models.DbCfg.Type == core.MYSQL {
-		indexes, err := sess.QueryString(`SHOW INDEX FROM repository WHERE KEY_NAME = 'IDX_repository_is_bare'`)
-		if err != nil {
-			return err
-		}
-
-		if len(indexes) >= 1 {
-			_, err = sess.Exec("DROP INDEX IDX_repository_is_bare ON repository")
-			if err != nil {
-				return fmt.Errorf("Drop index failed: %v", err)
-			}
-		}
-	} else {
-		_, err = sess.Exec("DROP INDEX IDX_repository_is_bare ON repository")
-	}
-
-	if err != nil {
-		return fmt.Errorf("Drop index failed: %v", err)
-	}
-
-	if err = sess.Commit(); err != nil {
-		return err
-	}
-
-	if err := sess.Begin(); err != nil {
-		return err
-	}
-
 	if err := sess.Sync2(new(Repository)); err != nil {
 		return err
 	}
 	if _, err := sess.Exec("UPDATE repository SET is_empty = is_bare;"); err != nil {
 		return err
 	}
-
-	if models.DbCfg.Type != core.SQLITE {
-		_, err = sess.Exec("ALTER TABLE repository DROP COLUMN is_bare")
-		if err != nil {
-			return fmt.Errorf("Drop column failed: %v", err)
-		}
-	}
-
-	if err = sess.Commit(); err != nil {
+	if err := sess.Commit(); err != nil {
 		return err
 	}

-	if models.DbCfg.Type == core.SQLITE {
-		log.Warn("TABLE repository's COLUMN is_bare should be DROP but sqlite is not supported, you could manually do that.")
+	if err := sess.Begin(); err != nil {
+		return err
 	}
-	return nil
+	if err := dropTableColumns(sess, "repository", "is_bare"); err != nil {
+		return err
+	}
+
+	return sess.Commit()
 }
--- a/models/migrations/v82.go
+++ b/models/migrations/v82.go
@ -91,6 +91,7 @@ func fixReleaseSha1OnReleaseTable(x *xorm.Engine) error {
 				if err != nil {
 					return err
 				}
+				defer gitRepo.Close()
 				gitRepoCache[release.RepoID] = gitRepo
 			}

--- a/models/migrations/v85.go
+++ b/models/migrations/v85.go
@ -8,9 +8,7 @@ import (
 	"fmt"

 	"github.com/go-xorm/xorm"
-	"xorm.io/core"

-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/generate"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/util"
@ -37,41 +35,6 @@ func hashAppToken(x *xorm.Engine) error {
 	// First remove the index
 	sess := x.NewSession()
 	defer sess.Close()
-	if err := sess.Begin(); err != nil {
-		return err
-	}
-
-	var err error
-	if models.DbCfg.Type == core.POSTGRES || models.DbCfg.Type == core.SQLITE {
-		_, err = sess.Exec("DROP INDEX IF EXISTS UQE_access_token_sha1")
-	} else if models.DbCfg.Type == core.MSSQL {
-		_, err = sess.Exec(`DECLARE @ConstraintName VARCHAR(256)
-		DECLARE @SQL NVARCHAR(256)
-		SELECT @ConstraintName = obj.name FROM sys.columns col LEFT OUTER JOIN sys.objects obj ON obj.object_id = col.default_object_id AND obj.type = 'D' WHERE col.object_id = OBJECT_ID('access_token') AND obj.name IS NOT NULL AND col.name = 'sha1'
-		SET @SQL = N'ALTER TABLE [access_token] DROP CONSTRAINT [' + @ConstraintName + N']'
-		EXEC sp_executesql @SQL`)
-	} else if models.DbCfg.Type == core.MYSQL {
-		indexes, err := sess.QueryString(`SHOW INDEX FROM access_token WHERE KEY_NAME = 'UQE_access_token_sha1'`)
-		if err != nil {
-			return err
-		}
-
-		if len(indexes) >= 1 {
-			_, err = sess.Exec("DROP INDEX UQE_access_token_sha1 ON access_token")
-			if err != nil {
-				return err
-			}
-		}
-	} else {
-		_, err = sess.Exec("DROP INDEX UQE_access_token_sha1 ON access_token")
-	}
-	if err != nil {
-		return fmt.Errorf("Drop index failed: %v", err)
-	}
-
-	if err = sess.Commit(); err != nil {
-		return err
-	}

 	if err := sess.Begin(); err != nil {
 		return err
@ -81,7 +44,7 @@ func hashAppToken(x *xorm.Engine) error {
 		return fmt.Errorf("Sync2: %v", err)
 	}

-	if err = sess.Commit(); err != nil {
+	if err := sess.Commit(); err != nil {
 		return err
 	}

--- a/models/org_team.go
+++ b/models/org_team.go
@ -252,7 +252,7 @@ func (t *Team) UnitEnabled(tp UnitType) bool {

 func (t *Team) unitEnabled(e Engine, tp UnitType) bool {
 	if err := t.getUnits(e); err != nil {
-		log.Warn("Error loading repository (ID: %d) units: %s", t.ID, err.Error())
+		log.Warn("Error loading team (ID: %d) units: %s", t.ID, err.Error())
 	}

 	for _, unit := range t.Units {
@ -755,11 +755,14 @@ func IsUserInTeams(userID int64, teamIDs []int64) (bool, error) {
 }

 // UsersInTeamsCount counts the number of users which are in userIDs and teamIDs
-func UsersInTeamsCount(userIDs []int64, teamIDs []int64) (count int64, err error) {
-	if count, err = x.In("uid", userIDs).In("team_id", teamIDs).Count(new(TeamUser)); err != nil {
+func UsersInTeamsCount(userIDs []int64, teamIDs []int64) (int64, error) {
+	var ids []int64
+	if err := x.In("uid", userIDs).In("team_id", teamIDs).
+		Table("team_user").
+		Cols("uid").GroupBy("uid").Find(&ids); err != nil {
 		return 0, err
 	}
-	return
+	return int64(len(ids)), nil
 }

 // ___________                  __________
--- a/models/org_team_test.go
+++ b/models/org_team_test.go
@ -370,7 +370,7 @@ func TestUsersInTeamsCount(t *testing.T) {
 		assert.Equal(t, expected, count)
 	}

-	test([]int64{2}, []int64{1, 2, 3, 4}, 2)
-	test([]int64{1, 2, 3, 4, 5}, []int64{2, 5}, 2)
-	test([]int64{1, 2, 3, 4, 5}, []int64{2, 3, 5}, 3)
+	test([]int64{2}, []int64{1, 2, 3, 4}, 1)          // only userid 2
+	test([]int64{1, 2, 3, 4, 5}, []int64{2, 5}, 2)    // userid 2,4
+	test([]int64{1, 2, 3, 4, 5}, []int64{2, 3, 5}, 3) // userid 2,4,5
 }
--- a/models/pull.go
+++ b/models/pull.go
@ -189,36 +189,6 @@ func (pr *PullRequest) apiFormat(e Engine) *api.PullRequest {
 			return nil
 		}
 	}
-	if baseBranch, err = pr.BaseRepo.GetBranch(pr.BaseBranch); err != nil {
-		log.Error("pr.BaseRepo.GetBranch[%d]: %v", pr.BaseBranch, err)
-		return nil
-	}
-	if baseCommit, err = baseBranch.GetCommit(); err != nil {
-		log.Error("baseBranch.GetCommit[%d]: %v", pr.ID, err)
-		return nil
-	}
-	if headBranch, err = pr.HeadRepo.GetBranch(pr.HeadBranch); err != nil {
-		log.Error("pr.HeadRepo.GetBranch[%d]: %v", pr.HeadBranch, err)
-		return nil
-	}
-	if headCommit, err = headBranch.GetCommit(); err != nil {
-		log.Error("headBranch.GetCommit[%d]: %v", pr.ID, err)
-		return nil
-	}
-	apiBaseBranchInfo := &api.PRBranchInfo{
-		Name:       pr.BaseBranch,
-		Ref:        pr.BaseBranch,
-		Sha:        baseCommit.ID.String(),
-		RepoID:     pr.BaseRepoID,
-		Repository: pr.BaseRepo.innerAPIFormat(e, AccessModeNone, false),
-	}
-	apiHeadBranchInfo := &api.PRBranchInfo{
-		Name:       pr.HeadBranch,
-		Ref:        pr.HeadBranch,
-		Sha:        headCommit.ID.String(),
-		RepoID:     pr.HeadRepoID,
-		Repository: pr.HeadRepo.innerAPIFormat(e, AccessModeNone, false),
-	}

 	if err = pr.Issue.loadRepo(e); err != nil {
 		log.Error("pr.Issue.loadRepo[%d]: %v", pr.ID, err)
@ -227,6 +197,7 @@ func (pr *PullRequest) apiFormat(e Engine) *api.PullRequest {

 	apiPullRequest := &api.PullRequest{
 		ID:        pr.ID,
+		URL:       pr.Issue.HTMLURL(),
 		Index:     pr.Index,
 		Poster:    apiIssue.Poster,
 		Title:     apiIssue.Title,
@ -241,13 +212,68 @@ func (pr *PullRequest) apiFormat(e Engine) *api.PullRequest {
 		DiffURL:   pr.Issue.DiffURL(),
 		PatchURL:  pr.Issue.PatchURL(),
 		HasMerged: pr.HasMerged,
-		Base:      apiBaseBranchInfo,
-		Head:      apiHeadBranchInfo,
 		MergeBase: pr.MergeBase,
 		Deadline:  apiIssue.Deadline,
 		Created:   pr.Issue.CreatedUnix.AsTimePtr(),
 		Updated:   pr.Issue.UpdatedUnix.AsTimePtr(),
 	}
+	baseBranch, err = pr.BaseRepo.GetBranch(pr.BaseBranch)
+	if err != nil {
+		if git.IsErrBranchNotExist(err) {
+			apiPullRequest.Base = nil
+		} else {
+			log.Error("GetBranch[%s]: %v", pr.BaseBranch, err)
+			return nil
+		}
+	} else {
+		apiBaseBranchInfo := &api.PRBranchInfo{
+			Name:       pr.BaseBranch,
+			Ref:        pr.BaseBranch,
+			RepoID:     pr.BaseRepoID,
+			Repository: pr.BaseRepo.innerAPIFormat(e, AccessModeNone, false),
+		}
+		baseCommit, err = baseBranch.GetCommit()
+		if err != nil {
+			if git.IsErrNotExist(err) {
+				apiBaseBranchInfo.Sha = ""
+			} else {
+				log.Error("GetCommit[%s]: %v", baseBranch.Name, err)
+				return nil
+			}
+		} else {
+			apiBaseBranchInfo.Sha = baseCommit.ID.String()
+		}
+		apiPullRequest.Base = apiBaseBranchInfo
+	}
+
+	headBranch, err = pr.HeadRepo.GetBranch(pr.HeadBranch)
+	if err != nil {
+		if git.IsErrBranchNotExist(err) {
+			apiPullRequest.Head = nil
+		} else {
+			log.Error("GetBranch[%s]: %v", pr.HeadBranch, err)
+			return nil
+		}
+	} else {
+		apiHeadBranchInfo := &api.PRBranchInfo{
+			Name:       pr.HeadBranch,
+			Ref:        pr.HeadBranch,
+			RepoID:     pr.HeadRepoID,
+			Repository: pr.HeadRepo.innerAPIFormat(e, AccessModeNone, false),
+		}
+		headCommit, err = headBranch.GetCommit()
+		if err != nil {
+			if git.IsErrNotExist(err) {
+				apiHeadBranchInfo.Sha = ""
+			} else {
+				log.Error("GetCommit[%s]: %v", headBranch.Name, err)
+				return nil
+			}
+		} else {
+			apiHeadBranchInfo.Sha = headCommit.ID.String()
+		}
+		apiPullRequest.Head = apiHeadBranchInfo
+	}

 	if pr.Status != PullRequestStatusChecking {
 		mergeable := pr.Status != PullRequestStatusConflict && !pr.IsWorkInProgress()
@ -312,15 +338,19 @@ func (pr *PullRequest) GetLastCommitStatus() (status *CommitStatus, err error) {
 	if err != nil {
 		return nil, err
 	}
+	defer headGitRepo.Close()

-	repo := pr.HeadRepo
 	lastCommitID, err := headGitRepo.GetBranchCommitID(pr.HeadBranch)
 	if err != nil {
 		return nil, err
 	}

-	var statusList []*CommitStatus
-	statusList, err = GetLatestCommitStatus(repo, lastCommitID, 0)
+	err = pr.GetBaseRepo()
+	if err != nil {
+		return nil, err
+	}
+
+	statusList, err := GetLatestCommitStatus(pr.BaseRepo, lastCommitID, 0)
 	if err != nil {
 		return nil, err
 	}
@ -498,6 +528,7 @@ func (pr *PullRequest) getMergeCommit() (*git.Commit, error) {
 	if err != nil {
 		return nil, fmt.Errorf("OpenRepository: %v", err)
 	}
+	defer gitRepo.Close()

 	commit, err := gitRepo.GetCommit(mergeCommit[:40])
 	if err != nil {
@ -572,7 +603,7 @@ func (pr *PullRequest) testPatch(e Engine) (err error) {
 	if err != nil {
 		for i := range patchConflicts {
 			if strings.Contains(stderr, patchConflicts[i]) {
-				log.Trace("PullRequest[%d].testPatch (apply): has conflict", pr.ID)
+				log.Trace("PullRequest[%d].testPatch (apply): has conflict: %s", pr.ID, stderr)
 				const prefix = "error: patch failed:"
 				pr.Status = PullRequestStatusConflict
 				pr.ConflictedFiles = make([]string, 0, 5)
@ -635,13 +666,16 @@ func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []str
 	}

 	pr.Index = pull.Index
-	if err = repo.savePatch(sess, pr.Index, patch); err != nil {
-		return fmt.Errorf("SavePatch: %v", err)
-	}
-
 	pr.BaseRepo = repo
-	if err = pr.testPatch(sess); err != nil {
-		return fmt.Errorf("testPatch: %v", err)
+	pr.Status = PullRequestStatusChecking
+	if len(patch) > 0 {
+		if err = repo.savePatch(sess, pr.Index, patch); err != nil {
+			return fmt.Errorf("SavePatch: %v", err)
+		}
+
+		if err = pr.testPatch(sess); err != nil {
+			return fmt.Errorf("testPatch: %v", err)
+		}
 	}
 	// No conflict appears after test means mergeable.
 	if pr.Status == PullRequestStatusChecking {
@ -888,6 +922,7 @@ func (pr *PullRequest) UpdatePatch() (err error) {
 	if err != nil {
 		return fmt.Errorf("OpenRepository: %v", err)
 	}
+	defer headGitRepo.Close()

 	// Add a temporary remote.
 	tmpRemote := com.ToStr(time.Now().UnixNano())
@ -929,6 +964,7 @@ func (pr *PullRequest) PushToBaseRepo() (err error) {
 	if err != nil {
 		return fmt.Errorf("OpenRepository: %v", err)
 	}
+	defer headGitRepo.Close()

 	tmpRemoteName := fmt.Sprintf("tmp-pull-%d", pr.ID)
 	if err = headGitRepo.AddRemote(tmpRemoteName, pr.BaseRepo.RepoPath(), false); err != nil {
@ -1118,6 +1154,7 @@ func checkForInvalidation(requests PullRequestList, repoID int64, doer *User, br
 		if err != nil {
 			log.Error("PullRequestList.InvalidateCodeComments: %v", err)
 		}
+		gitRepo.Close()
 	}()
 	return nil
 }
--- a/models/pull_test.go
+++ b/models/pull_test.go
@ -31,7 +31,15 @@ func TestPullRequest_LoadIssue(t *testing.T) {
 	assert.Equal(t, int64(2), pr.Issue.ID)
 }

-// TODO TestPullRequest_APIFormat
+func TestPullRequest_APIFormat(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+	pr := AssertExistsAndLoadBean(t, &PullRequest{ID: 1}).(*PullRequest)
+	assert.NoError(t, pr.LoadAttributes())
+	assert.NoError(t, pr.LoadIssue())
+	apiPullRequest := pr.APIFormat()
+	assert.NotNil(t, apiPullRequest)
+	assert.Nil(t, apiPullRequest.Head)
+}

 func TestPullRequest_GetBaseRepo(t *testing.T) {
 	assert.NoError(t, PrepareTestDatabase())
--- a/models/release.go
+++ b/models/release.go
@ -65,7 +65,7 @@ func (r *Release) LoadAttributes() error {

 // APIURL the api url for a release. release must have attributes loaded
 func (r *Release) APIURL() string {
-	return fmt.Sprintf("%sapi/v1/%s/releases/%d",
+	return fmt.Sprintf("%sapi/v1/repos/%s/releases/%d",
 		setting.AppURL, r.Repo.FullName(), r.ID)
 }

@ -397,19 +397,21 @@ func UpdateRelease(doer *User, gitRepo *git.Repository, rel *Release, attachment
 		return err
 	}

+	if err = addReleaseAttachments(rel.ID, attachmentUUIDs); err != nil {
+		log.Error("addReleaseAttachments: %v", err)
+	}
+
 	err = rel.loadAttributes(x)
 	if err != nil {
 		return err
 	}

-	err = addReleaseAttachments(rel.ID, attachmentUUIDs)
-
 	mode, _ := AccessLevel(doer, rel.Repo)
 	if err1 := PrepareWebhooks(rel.Repo, HookEventRelease, &api.ReleasePayload{
 		Action:     api.HookReleaseUpdated,
 		Release:    rel.APIFormat(),
 		Repository: rel.Repo.APIFormat(mode),
-		Sender:     rel.Publisher.APIFormat(),
+		Sender:     doer.APIFormat(),
 	}); err1 != nil {
 		log.Error("PrepareWebhooks: %v", err)
 	} else {
@ -420,7 +422,7 @@ func UpdateRelease(doer *User, gitRepo *git.Repository, rel *Release, attachment
 }

 // DeleteReleaseByID deletes a release and corresponding Git tag by given ID.
-func DeleteReleaseByID(id int64, u *User, delTag bool) error {
+func DeleteReleaseByID(id int64, doer *User, delTag bool) error {
 	rel, err := GetReleaseByID(id)
 	if err != nil {
 		return fmt.Errorf("GetReleaseByID: %v", err)
@ -459,12 +461,12 @@ func DeleteReleaseByID(id int64, u *User, delTag bool) error {
 		return fmt.Errorf("LoadAttributes: %v", err)
 	}

-	mode, _ := AccessLevel(u, rel.Repo)
+	mode, _ := AccessLevel(doer, rel.Repo)
 	if err := PrepareWebhooks(rel.Repo, HookEventRelease, &api.ReleasePayload{
 		Action:     api.HookReleaseDeleted,
 		Release:    rel.APIFormat(),
 		Repository: rel.Repo.APIFormat(mode),
-		Sender:     rel.Publisher.APIFormat(),
+		Sender:     doer.APIFormat(),
 	}); err != nil {
 		log.Error("PrepareWebhooks: %v", err)
 	} else {
--- a/models/release_test.go
+++ b/models/release_test.go
@ -21,6 +21,7 @@ func TestRelease_Create(t *testing.T) {

 	gitRepo, err := git.OpenRepository(repoPath)
 	assert.NoError(t, err)
+	defer gitRepo.Close()

 	assert.NoError(t, CreateRelease(gitRepo, &Release{
 		RepoID:       repo.ID,
@ -115,6 +116,7 @@ func TestRelease_MirrorDelete(t *testing.T) {

 	gitRepo, err := git.OpenRepository(repoPath)
 	assert.NoError(t, err)
+	defer gitRepo.Close()

 	findOptions := FindReleasesOptions{IncludeDrafts: true, IncludeTags: true}
 	initCount, err := GetReleaseCountByRepoID(mirror.ID, findOptions)
--- a/models/repo.go
+++ b/models/repo.go
@ -134,8 +134,8 @@ type Repository struct {
 	Owner         *User  `xorm:"-"`
 	LowerName     string `xorm:"UNIQUE(s) INDEX NOT NULL"`
 	Name          string `xorm:"INDEX NOT NULL"`
-	Description   string
-	Website       string
+	Description   string `xorm:"TEXT"`
+	Website       string `xorm:"VARCHAR(2048)"`
 	DefaultBranch string

 	NumWatches          int
@ -707,11 +707,24 @@ func (repo *Repository) CanEnableEditor() bool {
 	return !repo.IsMirror
 }

+// GetReaders returns all users that have explicit read access or higher to the repository.
+func (repo *Repository) GetReaders() (_ []*User, err error) {
+	return repo.getUsersWithAccessMode(x, AccessModeRead)
+}
+
 // GetWriters returns all users that have write access to the repository.
 func (repo *Repository) GetWriters() (_ []*User, err error) {
 	return repo.getUsersWithAccessMode(x, AccessModeWrite)
 }

+// IsReader returns true if user has explicit read access or higher to the repository.
+func (repo *Repository) IsReader(userID int64) (bool, error) {
+	if repo.OwnerID == userID {
+		return true, nil
+	}
+	return x.Where("repo_id = ? AND user_id = ? AND mode >= ?", repo.ID, userID, AccessModeRead).Get(&Access{})
+}
+
 // getUsersWithAccessMode returns users that have at least given access mode to the repository.
 func (repo *Repository) getUsersWithAccessMode(e Engine, mode AccessMode) (_ []*User, err error) {
 	if err = repo.getOwner(e); err != nil {
@ -937,6 +950,7 @@ func MigrateRepository(doer, u *User, opts MigrateRepoOptions) (*Repository, err
 	if err != nil {
 		return repo, fmt.Errorf("OpenRepository: %v", err)
 	}
+	defer gitRepo.Close()

 	repo.IsEmpty, err = gitRepo.IsEmpty()
 	if err != nil {
@ -1050,7 +1064,7 @@ func CleanUpMigrateInfo(repo *Repository) (*Repository, error) {
 		}
 	}

-	_, err := git.NewCommand("remote", "remove", "origin").RunInDir(repoPath)
+	_, err := git.NewCommand("remote", "rm", "origin").RunInDir(repoPath)
 	if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
 		return repo, fmt.Errorf("CleanUpMigrateInfo: %v", err)
 	}
@ -1324,7 +1338,6 @@ func createRepository(e *xorm.Session, doer, u *User, repo *Repository) (err err
 		}); err != nil {
 			return fmt.Errorf("prepareWebhooks: %v", err)
 		}
-		go HookQueue.Add(repo.ID)
 	} else if err = repo.recalculateAccesses(e); err != nil {
 		// Organization automatically called this in addRepository method.
 		return fmt.Errorf("recalculateAccesses: %v", err)
@ -1393,7 +1406,16 @@ func CreateRepository(doer, u *User, opts CreateRepoOptions) (_ *Repository, err
 		}
 	}

-	return repo, sess.Commit()
+	if err = sess.Commit(); err != nil {
+		return nil, err
+	}
+
+	// Add to hook queue for created repo after session commit.
+	if u.IsOrganization() {
+		go HookQueue.Add(repo.ID)
+	}
+
+	return repo, err
 }

 func countRepositories(userID int64, private bool) int64 {
@ -1465,6 +1487,13 @@ func TransferOwnership(doer *User, newOwnerName string, repo *Repository) error
 		return fmt.Errorf("update owner: %v", err)
 	}

+	// Update pull request headusername
+	if _, err := sess.Where("head_repo_id = ?", repo.ID).Update(&PullRequest{
+		HeadUserName: newOwner.LowerName,
+	}); err != nil {
+		return fmt.Errorf("update pull request: %v", err)
+	}
+
 	// Remove redundant collaborators.
 	collaborators, err := repo.getCollaborators(sess)
 	if err != nil {
@ -1783,6 +1812,7 @@ func DeleteRepository(doer *User, uid, repoID int64) error {
 		&HookTask{RepoID: repoID},
 		&Notification{RepoID: repoID},
 		&CommitStatus{RepoID: repoID},
+		&RepoIndexerStatus{RepoID: repoID},
 	); err != nil {
 		return fmt.Errorf("deleteBeans: %v", err)
 	}
@ -1873,12 +1903,11 @@ func DeleteRepository(doer *User, uid, repoID int64) error {
 		if err != nil {
 			return err
 		}
-
 		if count > 1 {
 			continue
 		}

-		oidPath := filepath.Join(v.Oid[0:2], v.Oid[2:4], v.Oid[4:len(v.Oid)])
+		oidPath := filepath.Join(setting.LFS.ContentPath, v.Oid[0:2], v.Oid[2:4], v.Oid[4:len(v.Oid)])
 		removeAllWithNotice(sess, "Delete orphaned LFS file", oidPath)
 	}

@ -2327,6 +2356,23 @@ func CheckRepoStats() {
 	}
 	// ***** END: Repository.NumClosedIssues *****

+	// ***** START: Repository.NumClosedPulls *****
+	desc = "repository count 'num_closed_pulls'"
+	results, err = x.Query("SELECT repo.id FROM `repository` repo WHERE repo.num_closed_pulls!=(SELECT COUNT(*) FROM `issue` WHERE repo_id=repo.id AND is_closed=? AND is_pull=?)", true, true)
+	if err != nil {
+		log.Error("Select %s: %v", desc, err)
+	} else {
+		for _, result := range results {
+			id := com.StrTo(result["id"]).MustInt64()
+			log.Trace("Updating %s: %d", desc, id)
+			_, err = x.Exec("UPDATE `repository` SET num_closed_pulls=(SELECT COUNT(*) FROM `issue` WHERE repo_id=? AND is_closed=? AND is_pull=?) WHERE id=?", id, true, true, id)
+			if err != nil {
+				log.Error("Update %s[%d]: %v", desc, id, err)
+			}
+		}
+	}
+	// ***** END: Repository.NumClosedPulls *****
+
 	// FIXME: use checker when stop supporting old fork repo format.
 	// ***** START: Repository.NumForks *****
 	results, err = x.Query("SELECT repo.id FROM `repository` repo WHERE repo.num_forks!=(SELECT COUNT(*) FROM `repository` WHERE fork_id=repo.id)")
@ -2461,6 +2507,11 @@ func ForkRepository(doer, u *User, oldRepo *Repository, name, desc string) (_ *R
 		go HookQueue.Add(oldRepo.ID)
 	}

+	// Add to hook queue for created repo after session commit.
+	if u.IsOrganization() {
+		go HookQueue.Add(repo.ID)
+	}
+
 	if err = repo.UpdateSize(); err != nil {
 		log.Error("Failed to update size for repository: %v", err)
 	}
--- a/models/repo_activity.go
+++ b/models/repo_activity.go
@ -64,6 +64,8 @@ func GetActivityStats(repo *Repository, timeFrom time.Time, releases, issues, pr
 		if err != nil {
 			return nil, fmt.Errorf("OpenRepository: %v", err)
 		}
+		defer gitRepo.Close()
+
 		code, err := gitRepo.GetCodeActivityStats(timeFrom, repo.DefaultBranch)
 		if err != nil {
 			return nil, fmt.Errorf("FillFromGit: %v", err)
@ -79,6 +81,8 @@ func GetActivityStatsTopAuthors(repo *Repository, timeFrom time.Time, count int)
 	if err != nil {
 		return nil, fmt.Errorf("OpenRepository: %v", err)
 	}
+	defer gitRepo.Close()
+
 	code, err := gitRepo.GetCodeActivityStats(timeFrom, "")
 	if err != nil {
 		return nil, fmt.Errorf("FillFromGit: %v", err)
--- a/models/repo_branch.go
+++ b/models/repo_branch.go
@ -23,6 +23,7 @@ func (repo *Repository) GetBranch(branch string) (*git.Branch, error) {
 	if err != nil {
 		return nil, err
 	}
+	defer gitRepo.Close()

 	return gitRepo.GetBranch(branch)
 }
@ -38,6 +39,7 @@ func (repo *Repository) CheckBranchName(name string) error {
 	if err != nil {
 		return err
 	}
+	defer gitRepo.Close()

 	branches, err := repo.GetBranches()
 	if err != nil {
@ -94,6 +96,7 @@ func (repo *Repository) CreateNewBranch(doer *User, oldBranchName, branchName st
 		log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
 		return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
 	}
+	defer gitRepo.Close()

 	if err = gitRepo.CreateBranch(branchName, oldBranchName); err != nil {
 		log.Error("Unable to create branch: %s from %s. (%v)", branchName, oldBranchName, err)
@ -140,6 +143,7 @@ func (repo *Repository) CreateNewBranchFromCommit(doer *User, commit, branchName
 		log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
 		return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
 	}
+	defer gitRepo.Close()

 	if err = gitRepo.CreateBranch(branchName, commit); err != nil {
 		log.Error("Unable to create branch: %s from %s. (%v)", branchName, commit, err)
--- a/models/repo_indexer.go
+++ b/models/repo_indexer.go
@ -199,7 +199,7 @@ func addUpdate(update fileUpdate, repo *Repository, batch rupture.FlushingBatch)
 	if size, err := strconv.Atoi(strings.TrimSpace(stdout)); err != nil {
 		return fmt.Errorf("Misformatted git cat-file output: %v", err)
 	} else if int64(size) > setting.Indexer.MaxIndexerFileSize {
-		return nil
+		return addDelete(update.Filename, repo, batch)
 	}

 	fileContents, err := git.NewCommand("cat-file", "blob", update.BlobSha).
@ -231,20 +231,28 @@ func addDelete(filename string, repo *Repository, batch rupture.FlushingBatch) e
 	return indexerUpdate.AddToFlushingBatch(batch)
 }

+func isIndexable(entry *git.TreeEntry) bool {
+	return entry.IsRegular() || entry.IsExecutable()
+}
+
 // parseGitLsTreeOutput parses the output of a `git ls-tree -r --full-name` command
 func parseGitLsTreeOutput(stdout []byte) ([]fileUpdate, error) {
 	entries, err := git.ParseTreeEntries(stdout)
 	if err != nil {
 		return nil, err
 	}
+	var idxCount = 0
 	updates := make([]fileUpdate, len(entries))
-	for i, entry := range entries {
-		updates[i] = fileUpdate{
-			Filename: entry.Name(),
-			BlobSha:  entry.ID.String(),
+	for _, entry := range entries {
+		if isIndexable(entry) {
+			updates[idxCount] = fileUpdate{
+				Filename: entry.Name(),
+				BlobSha:  entry.ID.String(),
+			}
+			idxCount++
 		}
 	}
-	return updates, nil
+	return updates[:idxCount], nil
 }

 // genesisChanges get changes to add repo to the indexer for the first time
--- a/models/repo_mirror.go
+++ b/models/repo_mirror.go
@ -134,7 +134,7 @@ func (m *Mirror) FullAddress() string {
 func (m *Mirror) SaveAddress(addr string) error {
 	repoPath := m.Repo.RepoPath()
 	// Remove old origin
-	_, err := git.NewCommand("remote", "remove", "origin").RunInDir(repoPath)
+	_, err := git.NewCommand("remote", "rm", "origin").RunInDir(repoPath)
 	if err != nil && !strings.HasPrefix(err.Error(), "exit status 128 - fatal: No such remote ") {
 		return err
 	}
@ -242,6 +242,7 @@ func (m *Mirror) runSync() ([]*mirrorSyncResult, bool) {
 	if err = SyncReleasesWithTags(m.Repo, gitRepo); err != nil {
 		log.Error("Failed to synchronize tags to releases for repository: %v", err)
 	}
+	gitRepo.Close()

 	if err := m.Repo.UpdateSize(); err != nil {
 		log.Error("Failed to update size for mirror repository: %v", err)
@ -426,6 +427,8 @@ func SyncMirrors() {
 			}
 		}

+		gitRepo.Close()
+
 		// Get latest commit date and update to current repository updated time
 		commitDate, err := git.GetLatestCommitTime(m.Repo.RepoPath())
 		if err != nil {
--- a/models/repo_tag.go
+++ b/models/repo_tag.go
@ -1,24 +0,0 @@
-// Copyright 2019 The Gitea Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package models
-
-import (
-	"code.gitea.io/gitea/modules/git"
-)
-
-// GetTagsByPath returns repo tags by its path
-func GetTagsByPath(path string) ([]*git.Tag, error) {
-	gitRepo, err := git.OpenRepository(path)
-	if err != nil {
-		return nil, err
-	}
-
-	return gitRepo.GetTagInfos()
-}
-
-// GetTags return repo's tags
-func (repo *Repository) GetTags() ([]*git.Tag, error) {
-	return GetTagsByPath(repo.RepoPath())
-}
--- a/models/ssh_key.go
+++ b/models/ssh_key.go
@ -32,7 +32,7 @@ import (

 const (
 	tplCommentPrefix = `# gitea public key`
-	tplPublicKey     = tplCommentPrefix + "\n" + `command="%s serv key-%d --config='%s'",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s` + "\n"
+	tplPublicKey     = tplCommentPrefix + "\n" + `command="%s --config='%s' serv key-%d",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s` + "\n"
 )

 var sshOpLocker sync.Mutex
@ -77,7 +77,7 @@ func (key *PublicKey) OmitEmail() string {

 // AuthorizedString returns formatted public key string for authorized_keys file.
 func (key *PublicKey) AuthorizedString() string {
-	return fmt.Sprintf(tplPublicKey, setting.AppPath, key.ID, setting.CustomConf, key.Content)
+	return fmt.Sprintf(tplPublicKey, setting.AppPath, setting.CustomConf, key.ID, key.Content)
 }

 func extractTypeFromBase64Key(key string) (string, error) {
@ -315,6 +315,18 @@ func appendAuthorizedKeysToFile(keys ...*PublicKey) error {
 	sshOpLocker.Lock()
 	defer sshOpLocker.Unlock()

+	if setting.SSH.RootPath != "" {
+		// First of ensure that the RootPath is present, and if not make it with 0700 permissions
+		// This of course doesn't guarantee that this is the right directory for authorized_keys
+		// but at least if it's supposed to be this directory and it doesn't exist and we're the
+		// right user it will at least be created properly.
+		err := os.MkdirAll(setting.SSH.RootPath, 0700)
+		if err != nil {
+			log.Error("Unable to MkdirAll(%s): %v", setting.SSH.RootPath, err)
+			return err
+		}
+	}
+
 	fPath := filepath.Join(setting.SSH.RootPath, "authorized_keys")
 	f, err := os.OpenFile(fPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0600)
 	if err != nil {
@ -602,6 +614,18 @@ func rewriteAllPublicKeys(e Engine) error {
 	sshOpLocker.Lock()
 	defer sshOpLocker.Unlock()

+	if setting.SSH.RootPath != "" {
+		// First of ensure that the RootPath is present, and if not make it with 0700 permissions
+		// This of course doesn't guarantee that this is the right directory for authorized_keys
+		// but at least if it's supposed to be this directory and it doesn't exist and we're the
+		// right user it will at least be created properly.
+		err := os.MkdirAll(setting.SSH.RootPath, 0700)
+		if err != nil {
+			log.Error("Unable to MkdirAll(%s): %v", setting.SSH.RootPath, err)
+			return err
+		}
+	}
+
 	fPath := filepath.Join(setting.SSH.RootPath, "authorized_keys")
 	tmpPath := fPath + ".tmp"
 	t, err := os.OpenFile(tmpPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600)
@ -642,12 +666,14 @@ func rewriteAllPublicKeys(e Engine) error {
 			}
 			_, err = t.WriteString(line + "\n")
 			if err != nil {
+				f.Close()
 				return err
 			}
 		}
-		defer f.Close()
+		f.Close()
 	}

+	t.Close()
 	return os.Rename(tmpPath, fPath)
 }

--- a/models/update.go
+++ b/models/update.go
@ -211,6 +211,7 @@ func pushUpdate(opts PushUpdateOptions) (repo *Repository, err error) {
 	if err != nil {
 		return nil, fmt.Errorf("OpenRepository: %v", err)
 	}
+	defer gitRepo.Close()

 	if err = repo.UpdateSize(); err != nil {
 		log.Error("Failed to update size for repository: %v", err)
--- a/models/user.go
+++ b/models/user.go
@ -195,9 +195,9 @@ func (u *User) UpdateTheme(themeName string) error {
 	return UpdateUserCols(u, "theme")
 }

-// getEmail returns an noreply email, if the user has set to keep his
+// GetEmail returns an noreply email, if the user has set to keep his
 // email address private, otherwise the primary email address.
-func (u *User) getEmail() string {
+func (u *User) GetEmail() string {
 	if u.KeepEmailPrivate {
 		return fmt.Sprintf("%s@%s", u.LowerName, setting.Service.NoReplyAddress)
 	}
@ -210,7 +210,7 @@ func (u *User) APIFormat() *api.User {
 		ID:        u.ID,
 		UserName:  u.Name,
 		FullName:  u.FullName,
-		Email:     u.getEmail(),
+		Email:     u.GetEmail(),
 		AvatarURL: u.AvatarLink(),
 		Language:  u.Language,
 		IsAdmin:   u.IsAdmin,
@ -425,7 +425,7 @@ func (u *User) GetFollowing(page int) ([]*User, error) {
 func (u *User) NewGitSig() *git.Signature {
 	return &git.Signature{
 		Name:  u.GitName(),
-		Email: u.getEmail(),
+		Email: u.GetEmail(),
 		When:  time.Now(),
 	}
 }
@ -751,6 +751,7 @@ var (
 		"robots.txt",
 		".",
 		"..",
+		".well-known",
 	}
 	reservedUserPatterns = []string{"*.keys", "*.gpg"}
 )
@ -1375,9 +1376,7 @@ type SearchUserOptions struct {
 }

 func (opts *SearchUserOptions) toConds() builder.Cond {
-
-	var cond = builder.NewCond()
-	cond = cond.And(builder.Eq{"type": opts.Type})
+	var cond builder.Cond = builder.Eq{"type": opts.Type}

 	if len(opts.Keyword) > 0 {
 		lowerKeyword := strings.ToLower(opts.Keyword)
@ -1646,7 +1645,12 @@ func SyncExternalUsers() {
 				return
 			}

-			sr := s.LDAP().SearchEntries()
+			sr, err := s.LDAP().SearchEntries()
+			if err != nil {
+				log.Error("SyncExternalUsers LDAP source failure [%s], skipped", s.Name)
+				continue
+			}
+
 			for _, su := range sr {
 				if len(su.Username) == 0 {
 					continue
--- a/models/user_heatmap_test.go
+++ b/models/user_heatmap_test.go
@ -17,7 +17,7 @@ func TestGetUserHeatmapDataByUser(t *testing.T) {
 		CountResult int
 		JSONResult  string
 	}{
-		{2, 1, `[{"timestamp":1540080000,"contributions":1}]`},
+		{2, 1, `[{"timestamp":1571616000,"contributions":1}]`},
 		{3, 0, `[]`},
 	}
 	// Prepare
@ -41,7 +41,7 @@ func TestGetUserHeatmapDataByUser(t *testing.T) {
 		// Get the heatmap and compare
 		heatmap, err := GetUserHeatmapDataByUser(user)
 		assert.NoError(t, err)
-		assert.Equal(t, len(actions), len(heatmap))
+		assert.Equal(t, len(actions), len(heatmap), "invalid action count: did the test data became too old?")
 		assert.Equal(t, tc.CountResult, len(heatmap))

 		//Test JSON rendering
--- a/models/webhook.go
+++ b/models/webhook.go
@ -890,7 +890,6 @@ func DeliverHooks() {
 	for _, t := range tasks {
 		if err = t.deliver(); err != nil {
 			log.Error("deliver: %v", err)
-			continue
 		}
 	}

--- a/models/webhook_msteams.go
+++ b/models/webhook_msteams.go
@ -236,6 +236,7 @@ func getMSTeamsPushPayload(p *api.PushPayload) (*MSTeamsPayload, error) {
 				ActivityTitle:    p.Sender.FullName,
 				ActivitySubtitle: p.Sender.UserName,
 				ActivityImage:    p.Sender.AvatarURL,
+				Text:             text,
 				Facts: []MSTeamsFact{
 					{
 						Name:  "Repository:",
--- a/models/webhook_slack.go
+++ b/models/webhook_slack.go
@ -120,8 +120,8 @@ func getSlackDeletePayload(p *api.DeletePayload, slack *SlackMeta) (*SlackPayloa

 // getSlackForkPayload composes Slack payload for forked by a repository.
 func getSlackForkPayload(p *api.ForkPayload, slack *SlackMeta) (*SlackPayload, error) {
-	baseLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.Name)
-	forkLink := SlackLinkFormatter(p.Forkee.HTMLURL, p.Forkee.FullName)
+	baseLink := SlackLinkFormatter(p.Forkee.HTMLURL, p.Forkee.FullName)
+	forkLink := SlackLinkFormatter(p.Repo.HTMLURL, p.Repo.FullName)
 	text := fmt.Sprintf("%s is forked to %s", baseLink, forkLink)
 	return &SlackPayload{
 		Channel:  slack.Channel,
--- a/models/wiki.go
+++ b/models/wiki.go
@ -140,6 +140,7 @@ func (repo *Repository) updateWikiPage(doer *User, oldWikiName, newWikiName, con
 		log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
 		return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
 	}
+	defer gitRepo.Close()

 	if hasMasterBranch {
 		if err := gitRepo.ReadTreeToIndex("HEAD"); err != nil {
@ -217,7 +218,13 @@ func (repo *Repository) updateWikiPage(doer *User, oldWikiName, newWikiName, con
 	if err := git.Push(basePath, git.PushOptions{
 		Remote: "origin",
 		Branch: fmt.Sprintf("%s:%s%s", commitHash.String(), git.BranchPrefix, "master"),
-		Env:    PushingEnvironment(doer, repo),
+		Env: FullPushingEnvironment(
+			doer,
+			doer,
+			repo,
+			repo.Name+".wiki",
+			0,
+		),
 	}); err != nil {
 		log.Error("%v", err)
 		return fmt.Errorf("Push: %v", err)
@ -270,6 +277,7 @@ func (repo *Repository) DeleteWikiPage(doer *User, wikiName string) (err error)
 		log.Error("Unable to open temporary repository: %s (%v)", basePath, err)
 		return fmt.Errorf("Failed to open new temporary repository in: %s %v", basePath, err)
 	}
+	defer gitRepo.Close()

 	if err := gitRepo.ReadTreeToIndex("HEAD"); err != nil {
 		log.Error("Unable to read HEAD tree to index in: %s %v", basePath, err)
--- a/models/wiki_test.go
+++ b/models/wiki_test.go
@ -161,6 +161,7 @@ func TestRepository_AddWikiPage(t *testing.T) {
 			// Now need to show that the page has been added:
 			gitRepo, err := git.OpenRepository(repo.WikiPath())
 			assert.NoError(t, err)
+			defer gitRepo.Close()
 			masterTree, err := gitRepo.GetTree("master")
 			assert.NoError(t, err)
 			wikiPath := WikiNameToFilename(wikiName)
@ -214,6 +215,7 @@ func TestRepository_EditWikiPage(t *testing.T) {
 			_, err := masterTree.GetTreeEntryByPath("Home.md")
 			assert.Error(t, err)
 		}
+		gitRepo.Close()
 	}
 }

@ -226,6 +228,7 @@ func TestRepository_DeleteWikiPage(t *testing.T) {
 	// Now need to show that the page has been added:
 	gitRepo, err := git.OpenRepository(repo.WikiPath())
 	assert.NoError(t, err)
+	defer gitRepo.Close()
 	masterTree, err := gitRepo.GetTree("master")
 	assert.NoError(t, err)
 	wikiPath := WikiNameToFilename("Home")
--- a/modules/auth/ldap/ldap.go
+++ b/modules/auth/ldap/ldap.go
@ -308,12 +308,12 @@ func (ls *Source) UsePagedSearch() bool {
 }

 // SearchEntries : search an LDAP source for all users matching userFilter
-func (ls *Source) SearchEntries() []*SearchResult {
+func (ls *Source) SearchEntries() ([]*SearchResult, error) {
 	l, err := dial(ls)
 	if err != nil {
 		log.Error("LDAP Connect error, %s:%v", ls.Host, err)
 		ls.Enabled = false
-		return nil
+		return nil, err
 	}
 	defer l.Close()

@ -321,7 +321,7 @@ func (ls *Source) SearchEntries() []*SearchResult {
 		err := l.Bind(ls.BindDN, ls.BindPassword)
 		if err != nil {
 			log.Debug("Failed to bind as BindDN[%s]: %v", ls.BindDN, err)
-			return nil
+			return nil, err
 		}
 		log.Trace("Bound as BindDN %s", ls.BindDN)
 	} else {
@ -350,7 +350,7 @@ func (ls *Source) SearchEntries() []*SearchResult {
 	}
 	if err != nil {
 		log.Error("LDAP Search failed unexpectedly! (%v)", err)
-		return nil
+		return nil, err
 	}

 	result := make([]*SearchResult, len(sr.Entries))
@ -368,5 +368,5 @@ func (ls *Source) SearchEntries() []*SearchResult {
 		}
 	}

-	return result
+	return result, nil
 }
--- a/modules/context/api.go
+++ b/modules/context/api.go
@ -187,7 +187,16 @@ func ReferencesGitRepo(allowEmpty bool) macaron.Handler {
 				return
 			}
 			ctx.Repo.GitRepo = gitRepo
+			// We opened it, we should close it
+			defer func() {
+				// If it's been set to nil then assume someone else has closed it.
+				if ctx.Repo.GitRepo != nil {
+					ctx.Repo.GitRepo.Close()
+				}
+			}()
 		}
+
+		ctx.Next()
 	}
 }

--- a/modules/context/context.go
+++ b/modules/context/context.go
@ -249,6 +249,19 @@ func Contexter() macaron.Handler {
 		if ctx.Query("go-get") == "1" {
 			ownerName := c.Params(":username")
 			repoName := c.Params(":reponame")
+			trimmedRepoName := strings.TrimSuffix(repoName, ".git")
+
+			if ownerName == "" || trimmedRepoName == "" {
+				_, _ = c.Write([]byte(`<!doctype html>
+<html>
+	<body>
+		invalid import path
+	</body>
+</html>
+`))
+				c.WriteHeader(400)
+				return
+			}
 			branchName := "master"

 			repo, err := models.GetRepositoryByOwnerAndName(ownerName, repoName)
@ -276,7 +289,7 @@ func Contexter() macaron.Handler {
 	</body>
 </html>
 `, map[string]string{
-				"GoGetImport":    ComposeGoGetImport(ownerName, strings.TrimSuffix(repoName, ".git")),
+				"GoGetImport":    ComposeGoGetImport(ownerName, trimmedRepoName),
 				"CloneLink":      models.ComposeHTTPSCloneURL(ownerName, repoName),
 				"GoDocDirectory": prefix + "{/dir}",
 				"GoDocFile":      prefix + "{/dir}/{file}#L{line}",
--- a/modules/context/org.go
+++ b/modules/context/org.go
@ -62,7 +62,7 @@ func HandleOrgAssignment(ctx *Context, args ...bool) {

 	// Force redirection when username is actually a user.
 	if !org.IsOrganization() {
-		ctx.Redirect("/" + org.Name)
+		ctx.Redirect(setting.AppSubURL + "/" + org.Name)
 		return
 	}

--- a/modules/context/repo.go
+++ b/modules/context/repo.go
@ -201,10 +201,14 @@ func ComposeGoGetImport(owner, repo string) string {
 // .netrc file.
 func EarlyResponseForGoGetMeta(ctx *Context) {
 	username := ctx.Params(":username")
-	reponame := ctx.Params(":reponame")
+	reponame := strings.TrimSuffix(ctx.Params(":reponame"), ".git")
+	if username == "" || reponame == "" {
+		ctx.PlainText(400, []byte("invalid repository path"))
+		return
+	}
 	ctx.PlainText(200, []byte(com.Expand(`<meta name="go-import" content="{GoGetImport} git {CloneLink}">`,
 		map[string]string{
-			"GoGetImport": ComposeGoGetImport(username, strings.TrimSuffix(reponame, ".git")),
+			"GoGetImport": ComposeGoGetImport(username, reponame),
 			"CloneLink":   models.ComposeHTTPSCloneURL(username, reponame),
 		})))
 }
@ -229,7 +233,7 @@ func RedirectToRepo(ctx *Context, redirectRepoID int64) {
 	if ctx.Req.URL.RawQuery != "" {
 		redirectPath += "?" + ctx.Req.URL.RawQuery
 	}
-	ctx.Redirect(redirectPath)
+	ctx.Redirect(path.Join(setting.AppSubURL, redirectPath))
 }

 func repoAssignment(ctx *Context, repo *models.Repository) {
@ -360,6 +364,13 @@ func RepoAssignment() macaron.Handler {
 			return
 		}
 		ctx.Repo.GitRepo = gitRepo
+		// We opened it, we should close it
+		defer func() {
+			// If it's been set to nil then assume someone else has closed it.
+			if ctx.Repo.GitRepo != nil {
+				ctx.Repo.GitRepo.Close()
+			}
+		}()
 		ctx.Repo.RepoLink = repo.Link()
 		ctx.Data["RepoLink"] = ctx.Repo.RepoLink
 		ctx.Data["RepoRelPath"] = ctx.Repo.Owner.Name + "/" + ctx.Repo.Repository.Name
@ -422,6 +433,7 @@ func RepoAssignment() macaron.Handler {
 		// repo is empty and display enable
 		if ctx.Repo.Repository.IsEmpty {
 			ctx.Data["BranchName"] = ctx.Repo.Repository.DefaultBranch
+			ctx.Next()
 			return
 		}

@ -472,6 +484,7 @@ func RepoAssignment() macaron.Handler {
 			ctx.Data["GoDocDirectory"] = prefix + "{/dir}"
 			ctx.Data["GoDocFile"] = prefix + "{/dir}/{file}#L{line}"
 		}
+		ctx.Next()
 	}
 }

@ -577,6 +590,13 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 				ctx.ServerError("RepoRef Invalid repo "+repoPath, err)
 				return
 			}
+			// We opened it, we should close it
+			defer func() {
+				// If it's been set to nil then assume someone else has closed it.
+				if ctx.Repo.GitRepo != nil {
+					ctx.Repo.GitRepo.Close()
+				}
+			}()
 		}

 		// Get default branch.
@ -665,6 +685,8 @@ func RepoRefByType(refType RepoRefType) macaron.Handler {
 			return
 		}
 		ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
+
+		ctx.Next()
 	}
 }

--- a/modules/git/blame.go
+++ b/modules/git/blame.go
@ -87,10 +87,11 @@ func (r *BlameReader) Close() error {

 // CreateBlameReader creates reader for given repository, commit and file
 func CreateBlameReader(repoPath, commitID, file string) (*BlameReader, error) {
-	_, err := OpenRepository(repoPath)
+	gitRepo, err := OpenRepository(repoPath)
 	if err != nil {
 		return nil, err
 	}
+	gitRepo.Close()

 	return createBlameReader(repoPath, GitExecutable, "blame", commitID, "--porcelain", "--", file)
 }
--- a/modules/git/blob_test.go
+++ b/modules/git/blob_test.go
@ -37,6 +37,8 @@ THE SOFTWARE.
 `
 	repo, err := OpenRepository("../../.git")
 	assert.NoError(t, err)
+	defer repo.Close()
+
 	testBlob, err := repo.GetBlob("a8d4b49dd073a4a38a7e58385eeff7cc52568697")
 	assert.NoError(t, err)

@ -55,6 +57,8 @@ func Benchmark_Blob_Data(b *testing.B) {
 	if err != nil {
 		b.Fatal(err)
 	}
+	defer repo.Close()
+
 	testBlob, err := repo.GetBlob("a8d4b49dd073a4a38a7e58385eeff7cc52568697")
 	if err != nil {
 		b.Fatal(err)
--- a/modules/git/commit.go
+++ b/modules/git/commit.go
@ -169,6 +169,7 @@ func AddChanges(repoPath string, all bool, files ...string) error {
 	if all {
 		cmd.AddArguments("--all")
 	}
+	cmd.AddArguments("--")
 	_, err := cmd.AddArguments(files...).RunInDir(repoPath)
 	return err
 }
@ -304,6 +305,7 @@ func (c *Commit) GetFilesChangedSinceCommit(pastCommit string) ([]string, error)
 }

 // FileChangedSinceCommit Returns true if the file given has changed since the the past commit
+// YOU MUST ENSURE THAT pastCommit is a valid commit ID.
 func (c *Commit) FileChangedSinceCommit(filename, pastCommit string) (bool, error) {
 	return c.repo.FileChangedBetweenCommits(filename, pastCommit, c.ID.String())
 }
--- a/modules/git/commit_info.go
+++ b/modules/git/commit_info.go
@ -68,7 +68,9 @@ func (tes Entries) GetCommitsInfo(commit *Commit, treePath string, cache LastCom
 	// get it for free during the tree traversal and it's used for listing
 	// pages to display information about newest commit for a given path.
 	var treeCommit *Commit
-	if rev, ok := revs[""]; ok {
+	if treePath == "" {
+		treeCommit = commit
+	} else if rev, ok := revs[""]; ok {
 		treeCommit = convertCommit(rev)
 	}
 	return commitsInfo, treeCommit, nil
--- a/modules/git/commit_info_test.go
+++ b/modules/git/commit_info_test.go
@ -28,21 +28,27 @@ func cloneRepo(url, dir, name string) (string, error) {
 func testGetCommitsInfo(t *testing.T, repo1 *Repository) {
 	// these test case are specific to the repo1 test repo
 	testCases := []struct {
-		CommitID    string
-		Path        string
-		ExpectedIDs map[string]string
+		CommitID           string
+		Path               string
+		ExpectedIDs        map[string]string
+		ExpectedTreeCommit string
 	}{
 		{"8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2", "", map[string]string{
 			"file1.txt": "95bb4d39648ee7e325106df01a621c530863a653",
 			"file2.txt": "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
-		}},
+		}, "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2"},
 		{"2839944139e0de9737a044f78b0e4b40d989a9e3", "", map[string]string{
 			"file1.txt":   "2839944139e0de9737a044f78b0e4b40d989a9e3",
 			"branch1.txt": "9c9aef8dd84e02bc7ec12641deb4c930a7c30185",
-		}},
+		}, "2839944139e0de9737a044f78b0e4b40d989a9e3"},
 		{"5c80b0245c1c6f8343fa418ec374b13b5d4ee658", "branch2", map[string]string{
 			"branch2.txt": "5c80b0245c1c6f8343fa418ec374b13b5d4ee658",
-		}},
+		}, "5c80b0245c1c6f8343fa418ec374b13b5d4ee658"},
+		{"feaf4ba6bc635fec442f46ddd4512416ec43c2c2", "", map[string]string{
+			"file1.txt": "95bb4d39648ee7e325106df01a621c530863a653",
+			"file2.txt": "8d92fc957a4d7cfd98bc375f0b7bb189a0d6c9f2",
+			"foo":       "37991dec2c8e592043f47155ce4808d4580f9123",
+		}, "feaf4ba6bc635fec442f46ddd4512416ec43c2c2"},
 	}
 	for _, testCase := range testCases {
 		commit, err := repo1.GetCommit(testCase.CommitID)
@ -51,7 +57,8 @@ func testGetCommitsInfo(t *testing.T, repo1 *Repository) {
 		assert.NoError(t, err)
 		entries, err := tree.ListEntries()
 		assert.NoError(t, err)
-		commitsInfo, _, err := entries.GetCommitsInfo(commit, testCase.Path, nil)
+		commitsInfo, treeCommit, err := entries.GetCommitsInfo(commit, testCase.Path, nil)
+		assert.Equal(t, testCase.ExpectedTreeCommit, treeCommit.ID.String())
 		assert.NoError(t, err)
 		assert.Len(t, commitsInfo, len(testCase.ExpectedIDs))
 		for _, commitInfo := range commitsInfo {
@ -70,6 +77,8 @@ func TestEntries_GetCommitsInfo(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()
+
 	testGetCommitsInfo(t, bareRepo1)

 	clonedPath, err := cloneRepo(bareRepo1Path, testReposDir, "repo1_TestEntries_GetCommitsInfo")
@ -77,6 +86,8 @@ func TestEntries_GetCommitsInfo(t *testing.T) {
 	defer os.RemoveAll(clonedPath)
 	clonedRepo1, err := OpenRepository(clonedPath)
 	assert.NoError(t, err)
+	defer clonedRepo1.Close()
+
 	testGetCommitsInfo(t, clonedRepo1)
 }

@ -94,13 +105,16 @@ func BenchmarkEntries_GetCommitsInfo(b *testing.B) {
 	for _, benchmark := range benchmarks {
 		var commit *Commit
 		var entries Entries
+		var repo *Repository
 		if repoPath, err := cloneRepo(benchmark.url, benchmarkReposDir, benchmark.name); err != nil {
 			b.Fatal(err)
-		} else if repo, err := OpenRepository(repoPath); err != nil {
+		} else if repo, err = OpenRepository(repoPath); err != nil {
 			b.Fatal(err)
 		} else if commit, err = repo.GetBranchCommit("master"); err != nil {
+			repo.Close()
 			b.Fatal(err)
 		} else if entries, err = commit.Tree.ListEntries(); err != nil {
+			repo.Close()
 			b.Fatal(err)
 		}
 		entries.Sort()
@ -113,5 +127,6 @@ func BenchmarkEntries_GetCommitsInfo(b *testing.B) {
 				}
 			}
 		})
+		repo.Close()
 	}
 }
--- a/modules/git/hook.go
+++ b/modules/git/hook.go
@ -90,6 +90,11 @@ func (h *Hook) Update() error {
 		h.IsActive = false
 		return nil
 	}
+	d := filepath.Dir(h.path)
+	if err := os.MkdirAll(d, os.ModePerm); err != nil {
+		return err
+	}
+
 	err := ioutil.WriteFile(h.path, []byte(strings.Replace(h.Content, "\r", "", -1)), os.ModePerm)
 	if err != nil {
 		return err
--- a/modules/git/notes.go
+++ b/modules/git/notes.go
@ -7,7 +7,7 @@ package git
 import (
 	"io/ioutil"

-	"gopkg.in/src-d/go-git.v4/plumbing"
+	"gopkg.in/src-d/go-git.v4/plumbing/object"
 )

 // NotesRef is the git ref where Gitea will look for git-notes data.
@ -27,13 +27,28 @@ func GetNote(repo *Repository, commitID string, note *Note) error {
 		return err
 	}

-	entry, err := notes.GetTreeEntryByPath(commitID)
-	if err != nil {
-		return err
+	remainingCommitID := commitID
+	path := ""
+	currentTree := notes.Tree.gogitTree
+	var file *object.File
+	for len(remainingCommitID) > 2 {
+		file, err = currentTree.File(remainingCommitID)
+		if err == nil {
+			path += remainingCommitID
+			break
+		}
+		if err == object.ErrFileNotFound {
+			currentTree, err = currentTree.Tree(remainingCommitID[0:2])
+			path += remainingCommitID[0:2] + "/"
+			remainingCommitID = remainingCommitID[2:]
+		}
+		if err != nil {
+			return err
+		}
 	}

-	blob := entry.Blob()
-	dataRc, err := blob.DataAsync()
+	blob := file.Blob
+	dataRc, err := blob.Reader()
 	if err != nil {
 		return err
 	}
@ -45,26 +60,21 @@ func GetNote(repo *Repository, commitID string, note *Note) error {
 	}
 	note.Message = d

-	commit, err := repo.gogitRepo.CommitObject(plumbing.Hash(notes.ID))
-	if err != nil {
-		return err
-	}
-
 	commitNodeIndex, commitGraphFile := repo.CommitNodeIndex()
 	if commitGraphFile != nil {
 		defer commitGraphFile.Close()
 	}

-	commitNode, err := commitNodeIndex.Get(commit.Hash)
-	if err != nil {
-		return nil
-	}
-
-	lastCommits, err := getLastCommitForPaths(commitNode, "", []string{commitID})
+	commitNode, err := commitNodeIndex.Get(notes.ID)
 	if err != nil {
 		return err
 	}
-	note.Commit = convertCommit(lastCommits[commitID])
+
+	lastCommits, err := getLastCommitForPaths(commitNode, "", []string{path})
+	if err != nil {
+		return err
+	}
+	note.Commit = convertCommit(lastCommits[path])

 	return nil
 }
--- a/modules/git/notes_test.go
+++ b/modules/git/notes_test.go
@ -15,6 +15,7 @@ func TestGetNotes(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	note := Note{}
 	err = GetNote(bareRepo1, "95bb4d39648ee7e325106df01a621c530863a653", &note)
@ -22,3 +23,18 @@ func TestGetNotes(t *testing.T) {
 	assert.Equal(t, []byte("Note contents\n"), note.Message)
 	assert.Equal(t, "Vladimir Panteleev", note.Commit.Author.Name)
 }
+
+func TestGetNestedNotes(t *testing.T) {
+	repoPath := filepath.Join(testReposDir, "repo3_notes")
+	repo, err := OpenRepository(repoPath)
+	assert.NoError(t, err)
+	defer repo.Close()
+
+	note := Note{}
+	err = GetNote(repo, "3e668dbfac39cbc80a9ff9c61eb565d944453ba4", &note)
+	assert.NoError(t, err)
+	assert.Equal(t, []byte("Note 2"), note.Message)
+	err = GetNote(repo, "ba0a96fa63532d6c5087ecef070b0250ed72fa47", &note)
+	assert.NoError(t, err)
+	assert.Equal(t, []byte("Note 1"), note.Message)
+}
--- a/modules/git/repo.go
+++ b/modules/git/repo.go
@ -17,6 +17,7 @@ import (
 	"strings"
 	"time"

+	gitealog "code.gitea.io/gitea/modules/log"
 	"github.com/Unknwon/com"
 	"gopkg.in/src-d/go-billy.v4/osfs"
 	gogit "gopkg.in/src-d/go-git.v4"
@ -107,6 +108,21 @@ func OpenRepository(repoPath string) (*Repository, error) {
 	}, nil
 }

+// Close this repository, in particular close the underlying gogitStorage if this is not nil
+func (repo *Repository) Close() {
+	if repo == nil || repo.gogitStorage == nil {
+		return
+	}
+	if err := repo.gogitStorage.Close(); err != nil {
+		gitealog.Error("Error closing storage: %v", err)
+	}
+}
+
+// GoGitRepo gets the go-git repo representation
+func (repo *Repository) GoGitRepo() *gogit.Repository {
+	return repo.gogitRepo
+}
+
 // IsEmpty Check if repository is empty.
 func (repo *Repository) IsEmpty() (bool, error) {
 	var errbuf strings.Builder
@ -187,8 +203,7 @@ func Pull(repoPath string, opts PullRemoteOptions) error {
 	if opts.All {
 		cmd.AddArguments("--all")
 	} else {
-		cmd.AddArguments(opts.Remote)
-		cmd.AddArguments(opts.Branch)
+		cmd.AddArguments("--", opts.Remote, opts.Branch)
 	}

 	if opts.Timeout <= 0 {
@ -213,7 +228,7 @@ func Push(repoPath string, opts PushOptions) error {
 	if opts.Force {
 		cmd.AddArguments("-f")
 	}
-	cmd.AddArguments(opts.Remote, opts.Branch)
+	cmd.AddArguments("--", opts.Remote, opts.Branch)
 	_, err := cmd.RunInDirWithEnv(repoPath, opts.Env)
 	return err
 }
--- a/modules/git/repo_blob_test.go
+++ b/modules/git/repo_blob_test.go
@ -17,6 +17,7 @@ func TestRepository_GetBlob_Found(t *testing.T) {
 	repoPath := filepath.Join(testReposDir, "repo1_bare")
 	r, err := OpenRepository(repoPath)
 	assert.NoError(t, err)
+	defer r.Close()

 	testCases := []struct {
 		OID  string
@ -44,6 +45,7 @@ func TestRepository_GetBlob_NotExist(t *testing.T) {
 	repoPath := filepath.Join(testReposDir, "repo1_bare")
 	r, err := OpenRepository(repoPath)
 	assert.NoError(t, err)
+	defer r.Close()

 	testCase := "0000000000000000000000000000000000000000"
 	testError := ErrNotExist{testCase, ""}
@ -57,6 +59,7 @@ func TestRepository_GetBlob_NoId(t *testing.T) {
 	repoPath := filepath.Join(testReposDir, "repo1_bare")
 	r, err := OpenRepository(repoPath)
 	assert.NoError(t, err)
+	defer r.Close()

 	testCase := ""
 	testError := fmt.Errorf("Length must be 40: %s", testCase)
--- a/modules/git/repo_branch.go
+++ b/modules/git/repo_branch.go
@ -28,8 +28,14 @@ func IsBranchExist(repoPath, name string) bool {

 // IsBranchExist returns true if given branch exists in current repository.
 func (repo *Repository) IsBranchExist(name string) bool {
-	_, err := repo.gogitRepo.Reference(plumbing.ReferenceName(BranchPrefix+name), true)
-	return err == nil
+	if name == "" {
+		return false
+	}
+	reference, err := repo.gogitRepo.Reference(plumbing.ReferenceName(BranchPrefix+name), true)
+	if err != nil {
+		return false
+	}
+	return reference.Type() != plumbing.InvalidReference
 }

 // Branch represents a Git branch.
@ -102,6 +108,7 @@ func GetBranchesByPath(path string) ([]*Branch, error) {
 	if err != nil {
 		return nil, err
 	}
+	defer gitRepo.Close()

 	brs, err := gitRepo.GetBranches()
 	if err != nil {
@ -135,7 +142,7 @@ func (repo *Repository) DeleteBranch(name string, opts DeleteBranchOptions) erro
 		cmd.AddArguments("-d")
 	}

-	cmd.AddArguments(name)
+	cmd.AddArguments("--", name)
 	_, err := cmd.RunInDir(repo.Path)

 	return err
@ -165,7 +172,7 @@ func (repo *Repository) AddRemote(name, url string, fetch bool) error {

 // RemoveRemote removes a remote from repository.
 func (repo *Repository) RemoveRemote(name string) error {
-	_, err := NewCommand("remote", "remove", name).RunInDir(repo.Path)
+	_, err := NewCommand("remote", "rm", name).RunInDir(repo.Path)
 	return err
 }

--- a/modules/git/repo_branch_test.go
+++ b/modules/git/repo_branch_test.go
@ -15,6 +15,7 @@ func TestRepository_GetBranches(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	branches, err := bareRepo1.GetBranches()

@ -29,6 +30,7 @@ func BenchmarkRepository_GetBranches(b *testing.B) {
 	if err != nil {
 		b.Fatal(err)
 	}
+	defer bareRepo1.Close()

 	for i := 0; i < b.N; i++ {
 		_, err := bareRepo1.GetBranches()
--- a/modules/git/repo_commit.go
+++ b/modules/git/repo_commit.go
@ -117,20 +117,26 @@ func (repo *Repository) getCommit(id SHA1) (*Commit, error) {
 	return commit, nil
 }

-// GetCommit returns commit object of by ID string.
-func (repo *Repository) GetCommit(commitID string) (*Commit, error) {
+// ConvertToSHA1 returns a Hash object from a potential ID string
+func (repo *Repository) ConvertToSHA1(commitID string) (SHA1, error) {
 	if len(commitID) != 40 {
 		var err error
-		actualCommitID, err := NewCommand("rev-parse", commitID).RunInDir(repo.Path)
+		actualCommitID, err := NewCommand("rev-parse", "--verify", commitID).RunInDir(repo.Path)
 		if err != nil {
-			if strings.Contains(err.Error(), "unknown revision or path") {
-				return nil, ErrNotExist{commitID, ""}
+			if strings.Contains(err.Error(), "unknown revision or path") ||
+				strings.Contains(err.Error(), "fatal: Needed a single revision") {
+				return SHA1{}, ErrNotExist{commitID, ""}
 			}
-			return nil, err
+			return SHA1{}, err
 		}
 		commitID = actualCommitID
 	}
-	id, err := NewIDFromString(commitID)
+	return NewIDFromString(commitID)
+}
+
+// GetCommit returns commit object of by ID string.
+func (repo *Repository) GetCommit(commitID string) (*Commit, error) {
+	id, err := repo.ConvertToSHA1(commitID)
 	if err != nil {
 		return nil, err
 	}
@ -243,6 +249,7 @@ func (repo *Repository) getFilesChanged(id1, id2 string) ([]string, error) {
 }

 // FileChangedBetweenCommits Returns true if the file changed between commit IDs id1 and id2
+// You must ensure that id1 and id2 are valid commit ids.
 func (repo *Repository) FileChangedBetweenCommits(filename, id1, id2 string) (bool, error) {
 	stdout, err := NewCommand("diff", "--name-only", "-z", id1, id2, "--", filename).RunInDirBytes(repo.Path)
 	if err != nil {
--- a/modules/git/repo_commit_test.go
+++ b/modules/git/repo_commit_test.go
@ -15,6 +15,7 @@ func TestRepository_GetCommitBranches(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	// these test case are specific to the repo1_bare test repo
 	testCases := []struct {
@ -40,6 +41,9 @@ func TestRepository_GetCommitBranches(t *testing.T) {
 func TestGetTagCommitWithSignature(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
+	assert.NoError(t, err)
+	defer bareRepo1.Close()
+
 	commit, err := bareRepo1.GetCommit("3ad28a9149a2864384548f3d17ed7f38014c9e8a")

 	assert.NoError(t, err)
@ -52,8 +56,11 @@ func TestGetTagCommitWithSignature(t *testing.T) {
 func TestGetCommitWithBadCommitID(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
+	assert.NoError(t, err)
+	defer bareRepo1.Close()
+
 	commit, err := bareRepo1.GetCommit("bad_branch")
 	assert.Nil(t, commit)
 	assert.Error(t, err)
-	assert.EqualError(t, err, "object does not exist [id: bad_branch, rel_path: ]")
+	assert.True(t, IsErrNotExist(err))
 }
--- a/modules/git/repo_compare.go
+++ b/modules/git/repo_compare.go
@ -39,7 +39,7 @@ func (repo *Repository) GetMergeBase(tmpRemote string, base, head string) (strin
 		}
 	}

-	stdout, err := NewCommand("merge-base", base, head).RunInDir(repo.Path)
+	stdout, err := NewCommand("merge-base", "--", base, head).RunInDir(repo.Path)
 	return strings.TrimSpace(stdout), base, err
 }

@ -54,7 +54,7 @@ func (repo *Repository) GetCompareInfo(basePath, baseBranch, headBranch string)
 	if repo.Path != basePath {
 		// Add a temporary remote
 		tmpRemote = strconv.FormatInt(time.Now().UnixNano(), 10)
-		if err = repo.AddRemote(tmpRemote, basePath, true); err != nil {
+		if err = repo.AddRemote(tmpRemote, basePath, false); err != nil {
 			return nil, fmt.Errorf("AddRemote: %v", err)
 		}
 		defer func() {
--- a/modules/git/repo_compare_test.go
+++ b/modules/git/repo_compare_test.go
@ -20,6 +20,7 @@ func TestGetFormatPatch(t *testing.T) {
 	defer os.RemoveAll(clonedPath)
 	repo, err := OpenRepository(clonedPath)
 	assert.NoError(t, err)
+	defer repo.Close()
 	rd, err := repo.GetFormatPatch("8d92fc95^", "8d92fc95")
 	assert.NoError(t, err)
 	patchb, err := ioutil.ReadAll(rd)
--- a/modules/git/repo_index.go
+++ b/modules/git/repo_index.go
@ -12,7 +12,7 @@ import (
 // ReadTreeToIndex reads a treeish to the index
 func (repo *Repository) ReadTreeToIndex(treeish string) error {
 	if len(treeish) != 40 {
-		res, err := NewCommand("rev-parse", treeish).RunInDir(repo.Path)
+		res, err := NewCommand("rev-parse", "--verify", treeish).RunInDir(repo.Path)
 		if err != nil {
 			return err
 		}
--- a/modules/git/repo_ref_test.go
+++ b/modules/git/repo_ref_test.go
@ -15,6 +15,7 @@ func TestRepository_GetRefs(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	refs, err := bareRepo1.GetRefs()

@ -38,6 +39,7 @@ func TestRepository_GetRefsFiltered(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	refs, err := bareRepo1.GetRefsFiltered(TagPrefix)

--- a/modules/git/repo_stats_test.go
+++ b/modules/git/repo_stats_test.go
@ -16,6 +16,7 @@ func TestRepository_GetCodeActivityStats(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	timeFrom, err := time.Parse(time.RFC3339, "2016-01-01T00:00:00+00:00")

@ -23,12 +24,12 @@ func TestRepository_GetCodeActivityStats(t *testing.T) {
 	assert.NoError(t, err)
 	assert.NotNil(t, code)

-	assert.EqualValues(t, 8, code.CommitCount)
-	assert.EqualValues(t, 2, code.AuthorCount)
-	assert.EqualValues(t, 8, code.CommitCountInAllBranches)
+	assert.EqualValues(t, 9, code.CommitCount)
+	assert.EqualValues(t, 3, code.AuthorCount)
+	assert.EqualValues(t, 9, code.CommitCountInAllBranches)
 	assert.EqualValues(t, 10, code.Additions)
 	assert.EqualValues(t, 1, code.Deletions)
-	assert.Len(t, code.Authors, 2)
+	assert.Len(t, code.Authors, 3)
 	assert.Contains(t, code.Authors, "tris.git@shoddynet.org")
 	assert.EqualValues(t, 3, code.Authors["tris.git@shoddynet.org"])
 	assert.EqualValues(t, 5, code.Authors[""])
--- a/modules/git/repo_tag.go
+++ b/modules/git/repo_tag.go
@ -29,13 +29,13 @@ func (repo *Repository) IsTagExist(name string) bool {

 // CreateTag create one tag in the repository
 func (repo *Repository) CreateTag(name, revision string) error {
-	_, err := NewCommand("tag", name, revision).RunInDir(repo.Path)
+	_, err := NewCommand("tag", "--", name, revision).RunInDir(repo.Path)
 	return err
 }

 // CreateAnnotatedTag create one annotated tag in the repository
 func (repo *Repository) CreateAnnotatedTag(name, message, revision string) error {
-	_, err := NewCommand("tag", "-a", "-m", message, name, revision).RunInDir(repo.Path)
+	_, err := NewCommand("tag", "-a", "-m", message, "--", name, revision).RunInDir(repo.Path)
 	return err
 }

@ -153,15 +153,18 @@ func (repo *Repository) GetTagNameBySHA(sha string) (string, error) {

 // GetTagID returns the object ID for a tag (annotated tags have both an object SHA AND a commit SHA)
 func (repo *Repository) GetTagID(name string) (string, error) {
-	stdout, err := NewCommand("show-ref", name).RunInDir(repo.Path)
+	stdout, err := NewCommand("show-ref", "--tags", "--", name).RunInDir(repo.Path)
 	if err != nil {
 		return "", err
 	}
-	fields := strings.Fields(stdout)
-	if len(fields) != 2 {
-		return "", ErrNotExist{ID: name}
+	// Make sure exact match is used: "v1" != "release/v1"
+	for _, line := range strings.Split(stdout, "\n") {
+		fields := strings.Fields(line)
+		if len(fields) == 2 && fields[1] == "refs/tags/"+name {
+			return fields[0], nil
+		}
 	}
-	return fields[0], nil
+	return "", ErrNotExist{ID: name}
 }

 // GetTag returns a Git tag by given name.
--- a/modules/git/repo_tag_test.go
+++ b/modules/git/repo_tag_test.go
@ -16,6 +16,7 @@ func TestRepository_GetTags(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(bareRepo1Path)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	tags, err := bareRepo1.GetTagInfos()
 	assert.NoError(t, err)
@ -34,6 +35,7 @@ func TestRepository_GetTag(t *testing.T) {

 	bareRepo1, err := OpenRepository(clonedPath)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	lTagCommitID := "6fbd69e9823458e6c4a2fc5c0f6bc022b2f2acd1"
 	lTagName := "lightweightTag"
@ -62,6 +64,16 @@ func TestRepository_GetTag(t *testing.T) {
 	assert.NotEqual(t, aTagID, aTag.Object.String())
 	assert.EqualValues(t, aTagCommitID, aTag.Object.String())
 	assert.EqualValues(t, "tag", aTag.Type)
+
+	rTagCommitID := "8006ff9adbf0cb94da7dad9e537e53817f9fa5c0"
+	rTagName := "release/" + lTagName
+	bareRepo1.CreateTag(rTagName, rTagCommitID)
+	rTagID, err := bareRepo1.GetTagID(rTagName)
+	assert.NoError(t, err)
+	assert.EqualValues(t, rTagCommitID, rTagID)
+	oTagID, err := bareRepo1.GetTagID(lTagName)
+	assert.NoError(t, err)
+	assert.EqualValues(t, lTagCommitID, oTagID)
 }

 func TestRepository_GetAnnotatedTag(t *testing.T) {
@ -73,6 +85,7 @@ func TestRepository_GetAnnotatedTag(t *testing.T) {

 	bareRepo1, err := OpenRepository(clonedPath)
 	assert.NoError(t, err)
+	defer bareRepo1.Close()

 	lTagCommitID := "6fbd69e9823458e6c4a2fc5c0f6bc022b2f2acd1"
 	lTagName := "lightweightTag"
--- a/modules/git/repo_test.go
+++ b/modules/git/repo_test.go
@ -30,6 +30,7 @@ func TestRepoIsEmpty(t *testing.T) {
 	emptyRepo2Path := filepath.Join(testReposDir, "repo2_empty")
 	repo, err := OpenRepository(emptyRepo2Path)
 	assert.NoError(t, err)
+	defer repo.Close()
 	isEmpty, err := repo.IsEmpty()
 	assert.NoError(t, err)
 	assert.True(t, isEmpty)
--- a/Show more
+++ b/Show more