Changelog 1.18.5 (#23045)

Signed-off-by: jolheiser <john.olheiser@gmail.com>

CHANGELOG.md

@@ -4,6 +4,19 @@ 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).
 
+## [1.18.5](https://github.com/go-gitea/gitea/releases/tag/v1.18.5) - 2023-02-21
+
+* ENHANCEMENTS
+  * Hide 2FA status from other members in organization members list (#22999) (#23023)
+* BUGFIXES
+  * Add force_merge to merge request and fix checking mergable (#23010) (#23032)
+  * Use `--message=%s` for git commit message (#23028) (#23029)
+  * Render access log template as text instead of HTML (#23013) (#23025)
+  * Fix the Manually Merged form (#23015) (#23017)
+  * Use beforeCommit instead of baseCommit (#22949) (#22996)
+  * Display attachments of review comment when comment content is blank (#23035) (#23046)
+  * Return empty url for submodule tree entries (#23043) (#23048)
+
 ## [1.18.4](https://github.com/go-gitea/gitea/releases/tag/1.18.4) - 2023-02-20
 
 * SECURITY

models/fixtures/repo_unit.yml

@@ -544,3 +544,16 @@
   repo_id: 51
   type: 2
   created_unix: 946684810
+
+-
+  id: 80
+  repo_id: 31
+  type: 1
+  created_unix: 946684810
+
+-
+  id: 81
+  repo_id: 31
+  type: 3
+  config: "{\"IgnoreWhitespaceConflicts\":false,\"AllowMerge\":true,\"AllowRebase\":true,\"AllowRebaseMerge\":true,\"AllowSquash\":true}"
+  created_unix: 946684810

modules/context/access_log.go

@@ -7,8 +7,8 @@ package context
 import (
 	"bytes"
 	"context"
-	"html/template"
 	"net/http"
+	"text/template"
 	"time"
 
 	"code.gitea.io/gitea/modules/log"

modules/git/commit.go

@@ -132,7 +132,7 @@ func CommitChangesWithArgs(repoPath string, args []CmdArg, opts CommitChangesOpt
 	if opts.Author != nil {
 		cmd.AddArguments(CmdArg(fmt.Sprintf("--author='%s <%s>'", opts.Author.Name, opts.Author.Email)))
 	}
-	cmd.AddArguments("-m").AddDynamicArguments(opts.Message)
+	cmd.AddArguments(CmdArg("--message=" + opts.Message))
 
 	_, _, err := cmd.RunStdString(&RunOpts{Dir: repoPath})
 	// No stderr but exit status 1 means nothing to commit.

modules/repository/init.go

@@ -319,7 +319,7 @@ func initRepoCommit(ctx context.Context, tmpPath string, repo *repo_model.Reposi
 
 	cmd := git.NewCommand(ctx,
 		"commit", git.CmdArg(fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email)),
-		"-m", "Initial commit",
+		"--message=Initial commit",
 	)
 
 	sign, keyID, signer, _ := asymkey_service.SignInitialCommit(ctx, tmpPath, u)

routers/api/v1/repo/pull.go

@@ -767,11 +767,18 @@ func MergePullRequest(ctx *context.APIContext) {
 		}
 	}
 
-	manuallMerge := repo_model.MergeStyle(form.Do) == repo_model.MergeStyleManuallyMerged
+	manuallyMerged := repo_model.MergeStyle(form.Do) == repo_model.MergeStyleManuallyMerged
-	force := form.ForceMerge != nil && *form.ForceMerge
+
+	mergeCheckType := pull_service.MergeCheckTypeGeneral
+	if form.MergeWhenChecksSucceed {
+		mergeCheckType = pull_service.MergeCheckTypeAuto
+	}
+	if manuallyMerged {
+		mergeCheckType = pull_service.MergeCheckTypeManually
+	}
 
 	// start with merging by checking
-	if err := pull_service.CheckPullMergable(ctx, ctx.Doer, &ctx.Repo.Permission, pr, manuallMerge, force); err != nil {
+	if err := pull_service.CheckPullMergable(ctx, ctx.Doer, &ctx.Repo.Permission, pr, mergeCheckType, form.ForceMerge); err != nil {
 		if errors.Is(err, pull_service.ErrIsClosed) {
 			ctx.NotFound()
 		} else if errors.Is(err, pull_service.ErrUserNotAllowedToMerge) {
@@ -793,7 +800,7 @@ func MergePullRequest(ctx *context.APIContext) {
 	}
 
 	// handle manually-merged mark
-	if manuallMerge {
+	if manuallyMerged {
 		if err := pull_service.MergedManually(pr, ctx.Doer, ctx.Repo.GitRepo, form.MergeCommitID); err != nil {
 			if models.IsErrInvalidMergeStyle(err) {
 				ctx.Error(http.StatusMethodNotAllowed, "Invalid merge style", fmt.Errorf("%s is not allowed an allowed merge style for this repository", repo_model.MergeStyle(form.Do)))

routers/web/repo/compare.go

@@ -43,8 +43,8 @@ const (
 )
 
 // setCompareContext sets context data.
-func setCompareContext(ctx *context.Context, base, head *git.Commit, headOwner, headName string) {
+func setCompareContext(ctx *context.Context, before, head *git.Commit, headOwner, headName string) {
-	ctx.Data["BaseCommit"] = base
+	ctx.Data["BeforeCommit"] = before
 	ctx.Data["HeadCommit"] = head
 
 	ctx.Data["GetBlobByPathForCommit"] = func(commit *git.Commit, path string) *git.Blob {
@@ -59,7 +59,7 @@ func setCompareContext(ctx *context.Context, base, head *git.Commit, headOwner,
 		return blob
 	}
 
-	setPathsCompareContext(ctx, base, head, headOwner, headName)
+	setPathsCompareContext(ctx, before, head, headOwner, headName)
 	setImageCompareContext(ctx)
 	setCsvCompareContext(ctx)
 }
@@ -629,9 +629,8 @@ func PrepareCompareDiff(
 	}
 
 	baseGitRepo := ctx.Repo.GitRepo
-	baseCommitID := ci.CompareInfo.BaseCommitID
 
-	baseCommit, err := baseGitRepo.GetCommit(baseCommitID)
+	beforeCommit, err := baseGitRepo.GetCommit(beforeCommitID)
 	if err != nil {
 		ctx.ServerError("GetCommit", err)
 		return false
@@ -668,7 +667,7 @@ func PrepareCompareDiff(
 	ctx.Data["Username"] = ci.HeadUser.Name
 	ctx.Data["Reponame"] = ci.HeadRepo.Name
 
-	setCompareContext(ctx, baseCommit, headCommit, ci.HeadUser.Name, repo.Name)
+	setCompareContext(ctx, beforeCommit, headCommit, ci.HeadUser.Name, repo.Name)
 
 	return false
 }

routers/web/repo/pull.go

@@ -912,11 +912,19 @@ func MergePullRequest(ctx *context.Context) {
 	pr := issue.PullRequest
 	pr.Issue = issue
 	pr.Issue.Repo = ctx.Repo.Repository
-	manualMerge := repo_model.MergeStyle(form.Do) == repo_model.MergeStyleManuallyMerged
+
-	forceMerge := form.ForceMerge != nil && *form.ForceMerge
+	manuallyMerged := repo_model.MergeStyle(form.Do) == repo_model.MergeStyleManuallyMerged
+
+	mergeCheckType := pull_service.MergeCheckTypeGeneral
+	if form.MergeWhenChecksSucceed {
+		mergeCheckType = pull_service.MergeCheckTypeAuto
+	}
+	if manuallyMerged {
+		mergeCheckType = pull_service.MergeCheckTypeManually
+	}
 
 	// start with merging by checking
-	if err := pull_service.CheckPullMergable(ctx, ctx.Doer, &ctx.Repo.Permission, pr, manualMerge, forceMerge); err != nil {
+	if err := pull_service.CheckPullMergable(ctx, ctx.Doer, &ctx.Repo.Permission, pr, mergeCheckType, form.ForceMerge); err != nil {
 		switch {
 		case errors.Is(err, pull_service.ErrIsClosed):
 			if issue.IsPull {
@@ -948,7 +956,7 @@ func MergePullRequest(ctx *context.Context) {
 	}
 
 	// handle manually-merged mark
-	if manualMerge {
+	if manuallyMerged {
 		if err := pull_service.MergedManually(pr, ctx.Doer, ctx.Repo.GitRepo, form.MergeCommitID); err != nil {
 			switch {
 

services/automerge/automerge.go

@@ -231,7 +231,7 @@ func handlePull(pullID int64, sha string) {
 		return
 	}
 
-	if err := pull_service.CheckPullMergable(ctx, doer, &perm, pr, false, false); err != nil {
+	if err := pull_service.CheckPullMergable(ctx, doer, &perm, pr, pull_service.MergeCheckTypeGeneral, false); err != nil {
 		if errors.Is(pull_service.ErrUserNotAllowedToMerge, err) {
 			log.Info("%-v was scheduled to automerge by an unauthorized user", pr)
 			return

services/forms/repo_form.go

@@ -597,7 +597,7 @@ type MergePullRequestForm struct {
 	MergeMessageField      string
 	MergeCommitID          string // only used for manually-merged
 	HeadCommitID           string `json:"head_commit_id,omitempty"`
-	ForceMerge             *bool  `json:"force_merge,omitempty"`
+	ForceMerge             bool   `json:"force_merge,omitempty"`
 	MergeWhenChecksSucceed bool   `json:"merge_when_checks_succeed,omitempty"`
 	DeleteBranchAfterMerge bool   `json:"delete_branch_after_merge,omitempty"`
 }

services/pull/check.go

@@ -59,8 +59,16 @@ func AddToTaskQueue(pr *issues_model.PullRequest) {
 	}
 }
 
+type MergeCheckType int
+
+const (
+	MergeCheckTypeGeneral  MergeCheckType = iota // general merge checks for "merge", "rebase", "squash", etc
+	MergeCheckTypeManually                       // Manually Merged button (mark a PR as merged manually)
+	MergeCheckTypeAuto                           // Auto Merge (Scheduled Merge) After Checks Succeed
+)
+
 // CheckPullMergable check if the pull mergable based on all conditions (branch protection, merge options, ...)
-func CheckPullMergable(stdCtx context.Context, doer *user_model.User, perm *access_model.Permission, pr *issues_model.PullRequest, manuallMerge, force bool) error {
+func CheckPullMergable(stdCtx context.Context, doer *user_model.User, perm *access_model.Permission, pr *issues_model.PullRequest, mergeCheckType MergeCheckType, adminSkipProtectionCheck bool) error {
 	return db.WithTx(func(ctx context.Context) error {
 		if pr.HasMerged {
 			return ErrHasMerged
@@ -80,8 +88,8 @@ func CheckPullMergable(stdCtx context.Context, doer *user_model.User, perm *acce
 			return ErrUserNotAllowedToMerge
 		}
 
-		if manuallMerge {
+		if mergeCheckType == MergeCheckTypeManually {
-			// don't check rules to "auto merge", doer is going to mark this pull as merged manually
+			// if doer is doing "manually merge" (mark as merged manually), do not check anything
 			return nil
 		}
 
@@ -103,14 +111,25 @@ func CheckPullMergable(stdCtx context.Context, doer *user_model.User, perm *acce
 				return err
 			}
 
-			if !force {
+			// Now the branch protection check failed, check whether the failure could be skipped (skip by setting err = nil)
-				return err
+
+			// * when doing Auto Merge (Scheduled Merge After Checks Succeed), skip the branch protection check
+			if mergeCheckType == MergeCheckTypeAuto {
+				err = nil
 			}
 
-			if isRepoAdmin, err2 := access_model.IsUserRepoAdmin(ctx, pr.BaseRepo, doer); err2 != nil {
+			// * if the doer is admin, they could skip the branch protection check
-				log.Error("Unable to check if %-v is a repo admin in %-v: %v", doer, pr.BaseRepo, err2)
+			if adminSkipProtectionCheck {
-				return err2
+				if isRepoAdmin, errCheckAdmin := access_model.IsUserRepoAdmin(ctx, pr.BaseRepo, doer); errCheckAdmin != nil {
-			} else if !isRepoAdmin {
+					log.Error("Unable to check if %-v is a repo admin in %-v: %v", doer, pr.BaseRepo, errCheckAdmin)
+					return errCheckAdmin
+				} else if isRepoAdmin {
+					err = nil // repo admin can skip the check, so clear the error
+				}
+			}
+
+			// If there is still a branch protection check error, return it
+			if err != nil {
 				return err
 			}
 		}

services/pull/merge.go

@@ -516,7 +516,7 @@ func rawMerge(ctx context.Context, pr *issues_model.PullRequest, doer *user_mode
 		}
 		sig := pr.Issue.Poster.NewGitSig()
 		if signArg == "" {
-			if err := git.NewCommand(ctx, "commit", git.CmdArg(fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email)), "-m").AddDynamicArguments(message).
+			if err := git.NewCommand(ctx, "commit", git.CmdArg(fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email)), git.CmdArg("--message="+message)).
 				Run(&git.RunOpts{
 					Env:    env,
 					Dir:    tmpBasePath,
@@ -534,7 +534,7 @@ func rawMerge(ctx context.Context, pr *issues_model.PullRequest, doer *user_mode
 			if err := git.NewCommand(ctx, "commit").
 				AddArguments(signArg).
 				AddArguments(git.CmdArg(fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email))).
-				AddArguments("-m").AddDynamicArguments(message).
+				AddArguments(git.CmdArg("--message=" + message)).
 				Run(&git.RunOpts{
 					Env:    env,
 					Dir:    tmpBasePath,
@@ -644,7 +644,7 @@ func rawMerge(ctx context.Context, pr *issues_model.PullRequest, doer *user_mode
 func commitAndSignNoAuthor(ctx context.Context, pr *issues_model.PullRequest, message string, signArg git.CmdArg, tmpBasePath string, env []string) error {
 	var outbuf, errbuf strings.Builder
 	if signArg == "" {
-		if err := git.NewCommand(ctx, "commit", "-m").AddDynamicArguments(message).
+		if err := git.NewCommand(ctx, "commit", git.CmdArg("--message="+message)).
 			Run(&git.RunOpts{
 				Env:    env,
 				Dir:    tmpBasePath,
@@ -655,7 +655,7 @@ func commitAndSignNoAuthor(ctx context.Context, pr *issues_model.PullRequest, me
 			return fmt.Errorf("git commit [%s:%s -> %s:%s]: %w\n%s\n%s", pr.HeadRepo.FullName(), pr.HeadBranch, pr.BaseRepo.FullName(), pr.BaseBranch, err, outbuf.String(), errbuf.String())
 		}
 	} else {
-		if err := git.NewCommand(ctx, "commit").AddArguments(signArg).AddArguments("-m").AddDynamicArguments(message).
+		if err := git.NewCommand(ctx, "commit").AddArguments(signArg).AddArguments(git.CmdArg("--message=" + message)).
 			Run(&git.RunOpts{
 				Env:    env,
 				Dir:    tmpBasePath,

services/repository/files/tree.go

@@ -86,6 +86,11 @@ func GetTreeBySHA(ctx context.Context, repo *repo_model.Repository, gitRepo *git
 		if entries[e].IsDir() {
 			copy(treeURL[copyPos:], entries[e].ID.String())
 			tree.Entries[i].URL = string(treeURL)
+		} else if entries[e].IsSubModule() {
+			// In Github Rest API Version=2022-11-28, if a tree entry is a submodule,
+			// its url will be returned as an empty string.
+			// So the URL will be set to "" here.
+			tree.Entries[i].URL = ""
 		} else {
 			copy(blobURL[copyPos:], entries[e].ID.String())
 			tree.Entries[i].URL = string(blobURL)

templates/repo/diff/box.tmpl

@@ -71,7 +71,7 @@
 				<div id="diff-file-boxes" class="sixteen wide column">
 					{{range $i, $file := .Diff.Files}}
 						{{/*notice: the index of Diff.Files should not be used for element ID, because the index will be restarted from 0 when doing load-more for PRs with a lot of files*/}}
-						{{$blobBase := call $.GetBlobByPathForCommit $.BaseCommit $file.OldName}}
+						{{$blobBase := call $.GetBlobByPathForCommit $.BeforeCommit $file.OldName}}
 						{{$blobHead := call $.GetBlobByPathForCommit $.HeadCommit $file.Name}}
 						{{$isImage := or (call $.IsBlobAnImage $blobBase) (call $.IsBlobAnImage $blobHead)}}
 						{{$isCsv := (call $.IsCsvFile $file)}}

templates/repo/issue/view_content/comments.tmpl

@@ -399,7 +399,7 @@
 						{{end}}
 					</span>
 				</div>
-				{{if .Content}}
+				{{if or .Content .Attachments}}
 				<div class="timeline-item comment" id="{{.HashTag}}">
 					<div class="content comment-container">
 						<div class="ui top attached header comment-header df ac sb">

templates/repo/issue/view_content/pull.tmpl

@@ -129,6 +129,7 @@
 	<div class="content">
 		{{template "repo/pulls/status" .}}
 		{{$canAutoMerge := false}}
+		{{$showGeneralMergeForm := false}}
 		<div class="ui attached merge-section segment {{if not $.LatestCommitStatus}}no-header{{end}}">
 			{{if .Issue.PullRequest.HasMerged}}
 				<div class="item text">
@@ -351,6 +352,7 @@
 									'textAutoMergeButtonWhenSucceed': {{$.locale.Tr "repo.pulls.auto_merge_button_when_succeed"}},
 									'textAutoMergeWhenSucceed': {{$.locale.Tr "repo.pulls.auto_merge_when_succeed"}},
 									'textAutoMergeCancelSchedule': {{$.locale.Tr "repo.pulls.auto_merge_cancel_schedule"}},
+									'textMergeCommitId': {{$.locale.Tr "repo.pulls.merge_commit_id"}},
 
 									'canMergeNow': {{$canMergeNow}},
 									'allOverridableChecksOk': {{not $notAllOverridableChecksOk}},
@@ -410,6 +412,7 @@
 							})();
 						</script>
 
+						{{$showGeneralMergeForm = true}}
 						<div id="pull-request-merge-form"></div>
 
 						{{if .ShowMergeInstructions}}
@@ -487,30 +490,21 @@
 						{{$.locale.Tr "repo.pulls.cannot_auto_merge_helper"}}
 					</div>
 				{{end}}
-			{{end}}
+			{{end}}{{/* end if: pull request status */}}
 
-			{{if $.StillCanManualMerge}}
+			{{if and $.StillCanManualMerge (not $showGeneralMergeForm)}}
 				<div class="ui divider"></div>
-				<div class="ui form manually-merged-fields" style="display: none">
+				<div class="ui form">
 					<form action="{{.Link}}/merge" method="post">
 						{{.CsrfTokenHtml}}
 						<div class="field">
-							<input type="text" name="merge_commit_id"  placeholder="{{$.locale.Tr "repo.pulls.merge_commit_id"}}">
+							<input type="text" name="merge_commit_id" placeholder="{{$.locale.Tr "repo.pulls.merge_commit_id"}}">
 						</div>
 						<button class="ui red button" type="submit" name="do" value="manually-merged">
 							{{$.locale.Tr "repo.pulls.merge_manually"}}
 						</button>
-						<button class="ui button merge-cancel">
-							{{$.locale.Tr "cancel"}}
-						</button>
 					</form>
 				</div>
-
-				<div class="ui red buttons merge-button">
-					<button class="ui button" data-do="manually-merged">
-						{{$.locale.Tr "repo.pulls.merge_manually"}}
-					</button>
-				</div>
 			{{end}}
 		</div>
 	</div>

tests/gitea-repositories-meta/user2/repo20.git/hooks/post-receive.d/gitea

@@ -1,2 +1,2 @@
 #!/usr/bin/env bash
-"/home/tris/Projects/go/src/code.gitea.io/gitea/gitea" hook --config='/home/tris/Projects/go/src/code.gitea.io/gitea/custom/conf/app.ini' post-receive
+"$GITEA_ROOT/gitea" hook --config="$GITEA_ROOT/$GITEA_CONF" post-receive

tests/gitea-repositories-meta/user2/repo20.git/hooks/pre-receive.d/gitea

@@ -1,2 +1,2 @@
 #!/usr/bin/env bash
-"/home/tris/Projects/go/src/code.gitea.io/gitea/gitea" hook --config='/home/tris/Projects/go/src/code.gitea.io/gitea/custom/conf/app.ini' pre-receive
+"$GITEA_ROOT/gitea" hook --config="$GITEA_ROOT/$GITEA_CONF" pre-receive

tests/gitea-repositories-meta/user2/repo20.git/hooks/update.d/gitea

@@ -1,2 +1,2 @@
 #!/usr/bin/env bash
-"/home/tris/Projects/go/src/code.gitea.io/gitea/gitea" hook --config='/home/tris/Projects/go/src/code.gitea.io/gitea/custom/conf/app.ini' update $1 $2 $3
+"$GITEA_ROOT/gitea" hook --config="$GITEA_ROOT/$GITEA_CONF" update $1 $2 $3

tests/gitea-repositories-meta/user2/repo20.git/objects/8b/abce967f21b9dfa6987f943b91093dac58a4f0

@@ -0,0 +1 @@
+x
•ŽAnÃ0sÖ+ø<>”l‘	Ð[_A‹TkIJC>ø÷Õz[,f1›·Zç!øKÛÍ€“èSð<53>L5[,©DÒ‰'<27>:aˆRнe·µÁDlã È:^C<0F>g”lHƒd<C692>æ‡Â>iqr´ßm‡ïs1ø‚ÛK<C39B>º­m=?Uæå3oõž˜®<CB9C>òð<C3B2>Ñõ¶¿köß<C3B6>{ª‚@wÔʼ˜û<03>E]

tests/gitea-repositories-meta/user2/repo20.git/objects/c8/e31bc7688741a5287fcde4fbb8fc129ca07027

@@ -0,0 +1,2 @@
+x
•ÎA
+Â0@Q×9Å\@™NÒ&
wž"“L´Ø4Ò¦‚·×+¸ýðàÇZÊØ€ˆvm<11>`ÉÙ!&ÇuÖŽmò¾÷FKÇl³·aÈê™8t¨]¢l;ÆÀHè}g´<67>9'2}´{<7B>*líQ¸}&<26>+Ÿi+unóv¾—0N‡XË	ºÁŽ,!Â{Dõ«¿»&ÿ:uI	š¬
âú†<N¢¾¨qEo

tests/gitea-repositories-meta/user2/repo20.git/objects/cf/e3b3c1fd36fba04f9183287b106497e1afe986

@@ -0,0 +1,3 @@
+x
•ŽAnÂ0EYűs
<01>=v2FBv=D5¶';U<>Tâöř
+Ýţ§÷ôóZ묀ş‰€%›P(z“—
ŁźŠpńDě%8¶!8[Ě/oŇrďR¦1FępŔHS.¦”┞3÷$’á]ëßďEŕ—gŮëÚ´í×{ĺy9ĺµ~<7E>{	Ď
Žv°ÖôµżSůŻgn˛<6E>
+¨Ľô”_Ŕ­Ŕ2·çĎc6tuI‚

tests/gitea-repositories-meta/user2/repo20.git/refs/heads/add-csv

@@ -0,0 +1 @@
+c8e31bc7688741a5287fcde4fbb8fc129ca07027

tests/gitea-repositories-meta/user2/repo20.git/refs/heads/remove-files-a

@@ -0,0 +1 @@
+cfe3b3c1fd36fba04f9183287b106497e1afe986

tests/gitea-repositories-meta/user2/repo20.git/refs/heads/remove-files-b

@@ -0,0 +1 @@
+8babce967f21b9dfa6987f943b91093dac58a4f0

tests/integration/compare_test.go

@@ -5,6 +5,7 @@
 package integration
 
 import (
+	"fmt"
 	"net/http"
 	"strings"
 	"testing"
@@ -41,3 +42,80 @@ func TestCompareDefault(t *testing.T) {
 	selection := htmlDoc.doc.Find(".choose.branch .filter.dropdown")
 	assert.Lenf(t, selection.Nodes, 2, "The template has changed")
 }
+
+// Ensure the comparison matches what we expect
+func inspectCompare(t *testing.T, htmlDoc *HTMLDoc, diffCount int, diffChanges []string) {
+	selection := htmlDoc.doc.Find("#diff-file-boxes").Children()
+
+	assert.Lenf(t, selection.Nodes, diffCount, "Expected %v diffed files, found: %v", diffCount, len(selection.Nodes))
+
+	for _, diffChange := range diffChanges {
+		selection = htmlDoc.doc.Find(fmt.Sprintf("[data-new-filename=\"%s\"]", diffChange))
+		assert.Lenf(t, selection.Nodes, 1, "Expected 1 match for [data-new-filename=\"%s\"], found: %v", diffChange, len(selection.Nodes))
+	}
+}
+
+// Git commit graph for repo20
+// * 8babce9 (origin/remove-files-b) Add a dummy file
+// * b67e43a Delete test.csv and link_hi
+// | * cfe3b3c (origin/remove-files-a) Delete test.csv and link_hi
+// |/
+// * c8e31bc (origin/add-csv) Add test csv file
+// * 808038d (HEAD -> master, origin/master, origin/HEAD) Added test links
+
+func TestCompareBranches(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+
+	session := loginUser(t, "user2")
+
+	// Inderect compare remove-files-b (head) with add-csv (base) branch
+	//
+	//	'link_hi' and 'test.csv' are deleted, 'test.txt' is added
+	req := NewRequest(t, "GET", "/user2/repo20/compare/add-csv...remove-files-b")
+	resp := session.MakeRequest(t, req, http.StatusOK)
+	htmlDoc := NewHTMLParser(t, resp.Body)
+
+	diffCount := 3
+	diffChanges := []string{"link_hi", "test.csv", "test.txt"}
+
+	inspectCompare(t, htmlDoc, diffCount, diffChanges)
+
+	// Inderect compare remove-files-b (head) with remove-files-a (base) branch
+	//
+	//	'link_hi' and 'test.csv' are deleted, 'test.txt' is added
+
+	req = NewRequest(t, "GET", "/user2/repo20/compare/remove-files-a...remove-files-b")
+	resp = session.MakeRequest(t, req, http.StatusOK)
+	htmlDoc = NewHTMLParser(t, resp.Body)
+
+	diffCount = 3
+	diffChanges = []string{"link_hi", "test.csv", "test.txt"}
+
+	inspectCompare(t, htmlDoc, diffCount, diffChanges)
+
+	// Inderect compare remove-files-a (head) with remove-files-b (base) branch
+	//
+	//	'link_hi' and 'test.csv' are deleted
+
+	req = NewRequest(t, "GET", "/user2/repo20/compare/remove-files-b...remove-files-a")
+	resp = session.MakeRequest(t, req, http.StatusOK)
+	htmlDoc = NewHTMLParser(t, resp.Body)
+
+	diffCount = 2
+	diffChanges = []string{"link_hi", "test.csv"}
+
+	inspectCompare(t, htmlDoc, diffCount, diffChanges)
+
+	// Direct compare remove-files-b (head) with remove-files-a (base) branch
+	//
+	//	'test.txt' is deleted
+
+	req = NewRequest(t, "GET", "/user2/repo20/compare/remove-files-b..remove-files-a")
+	resp = session.MakeRequest(t, req, http.StatusOK)
+	htmlDoc = NewHTMLParser(t, resp.Body)
+
+	diffCount = 1
+	diffChanges = []string{"test.txt"}
+
+	inspectCompare(t, htmlDoc, diffCount, diffChanges)
+}

web_src/js/components/PullRequestMergeForm.vue

@@ -18,6 +18,7 @@
         <input type="hidden" name="_csrf" :value="csrfToken">
         <input type="hidden" name="head_commit_id" v-model="mergeForm.pullHeadCommitID">
         <input type="hidden" name="merge_when_checks_succeed" v-model="autoMergeWhenSucceed">
+        <input type="hidden" name="force_merge" v-model="forceMerge">
 
         <template v-if="!mergeStyleDetail.hideMergeMessageTexts">
           <div class="field">
@@ -28,6 +29,10 @@
           </div>
         </template>
 
+        <div class="field" v-if="mergeStyle === 'manually-merged'">
+          <input type="text" name="merge_commit_id" :placeholder="mergeForm.textMergeCommitId">
+        </div>
+
         <button class="ui button" :class="mergeButtonStyleClass" type="submit" name="do" :value="mergeStyle">
           {{ mergeStyleDetail.textDoMerge }}
           <template v-if="autoMergeWhenSucceed">
@@ -123,6 +128,7 @@ export default {
       textDoMerge: '',
       mergeTitleFieldText: '',
       mergeMessageFieldText: '',
+      hideAutoMerge: false,
     },
     mergeStyleAllowedCount: 0,
 
@@ -134,7 +140,10 @@ export default {
     mergeButtonStyleClass() {
       if (this.mergeForm.allOverridableChecksOk) return 'green';
       return this.autoMergeWhenSucceed ? 'blue' : 'red';
-    }
+    },
+    forceMerge() {
+      return this.mergeForm.canMergeNow && !this.mergeForm.allOverridableChecksOk;
+    },
   },
 
   watch: {