Add selecting tags on the compare page (#15723)

* Add selecting tags on the compare page

* Remove unused condition and change indentation

* Fix tag tab in dropdown to be black

* Add compare tag integration test

Co-authored-by: Jonathan Tran <jon@allspice.io>

integrations/compare_test.go

@@ -0,0 +1,24 @@
+// Copyright 2021 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"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCompareTag(t *testing.T) {
+	defer prepareTestEnv(t)()
+
+	session := loginUser(t, "user2")
+	req := NewRequest(t, "GET", "/user2/repo1/compare/v1.1...master")
+	resp := session.MakeRequest(t, req, http.StatusOK)
+	htmlDoc := NewHTMLParser(t, resp.Body)
+	selection := htmlDoc.doc.Find(".choose.branch .filter.dropdown")
+	// A dropdown for both base and head.
+	assert.Lenf(t, selection.Nodes, 2, "The template has changed")
+}

options/locale/locale_en-US.ini

@@ -1286,6 +1286,9 @@ issues.review.resolved_by = marked this conversation as resolved
 issues.assignee.error = Not all assignees was added due to an unexpected error.
 issues.reference_issue.body = Body
 
+compare.compare_base = base
+compare.compare_head = compare
+
 pulls.desc = Enable pull requests and code reviews.
 pulls.new = New Pull Request
 pulls.compare_changes = New Pull Request

routers/repo/compare.go

@@ -391,7 +391,7 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
 	if rootRepo != nil &&
 		rootRepo.ID != headRepo.ID &&
 		rootRepo.ID != baseRepo.ID {
-		perm, branches, err := getBranchesForRepo(ctx.User, rootRepo)
+		perm, branches, tags, err := getBranchesAndTagsForRepo(ctx.User, rootRepo)
 		if err != nil {
 			ctx.ServerError("GetBranchesForRepo", err)
 			return nil, nil, nil, nil, "", ""
@@ -399,19 +399,20 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
 		if perm {
 			ctx.Data["RootRepo"] = rootRepo
 			ctx.Data["RootRepoBranches"] = branches
+			ctx.Data["RootRepoTags"] = tags
 		}
 	}
 
 	// If we have a ownForkRepo and it's different from:
 	// 1. The computed base
-	// 2. The computed hea
+	// 2. The computed head
 	// 3. The rootRepo (if we have one)
 	// then get the branches from it.
 	if ownForkRepo != nil &&
 		ownForkRepo.ID != headRepo.ID &&
 		ownForkRepo.ID != baseRepo.ID &&
 		(rootRepo == nil || ownForkRepo.ID != rootRepo.ID) {
-		perm, branches, err := getBranchesForRepo(ctx.User, ownForkRepo)
+		perm, branches, tags, err := getBranchesAndTagsForRepo(ctx.User, ownForkRepo)
 		if err != nil {
 			ctx.ServerError("GetBranchesForRepo", err)
 			return nil, nil, nil, nil, "", ""
@@ -419,6 +420,7 @@ func ParseCompareInfo(ctx *context.Context) (*models.User, *models.Repository, *
 		if perm {
 			ctx.Data["OwnForkRepo"] = ownForkRepo
 			ctx.Data["OwnForkRepoBranches"] = branches
+			ctx.Data["OwnForkRepoTags"] = tags
 		}
 	}
 
@@ -572,25 +574,29 @@ func PrepareCompareDiff(
 	return false
 }
 
-func getBranchesForRepo(user *models.User, repo *models.Repository) (bool, []string, error) {
+func getBranchesAndTagsForRepo(user *models.User, repo *models.Repository) (bool, []string, []string, error) {
 	perm, err := models.GetUserRepoPermission(repo, user)
 	if err != nil {
-		return false, nil, err
+		return false, nil, nil, err
 	}
 	if !perm.CanRead(models.UnitTypeCode) {
-		return false, nil, nil
+		return false, nil, nil, nil
 	}
 	gitRepo, err := git.OpenRepository(repo.RepoPath())
 	if err != nil {
-		return false, nil, err
+		return false, nil, nil, err
 	}
 	defer gitRepo.Close()
 
 	branches, _, err := gitRepo.GetBranches(0, 0)
 	if err != nil {
-		return false, nil, err
+		return false, nil, nil, err
 	}
-	return true, branches, nil
+	tags, err := gitRepo.GetTags()
+	if err != nil {
+		return false, nil, nil, err
+	}
+	return true, branches, tags, nil
 }
 
 // CompareDiff show different from one commit to another commit
@@ -608,14 +614,29 @@ func CompareDiff(ctx *context.Context) {
 		return
 	}
 
-	if ctx.Data["PageIsComparePull"] == true {
-		headBranches, _, err := headGitRepo.GetBranches(0, 0)
-		if err != nil {
-			ctx.ServerError("GetBranches", err)
-			return
-		}
-		ctx.Data["HeadBranches"] = headBranches
+	baseGitRepo := ctx.Repo.GitRepo
+	baseTags, err := baseGitRepo.GetTags()
+	if err != nil {
+		ctx.ServerError("GetTags", err)
+		return
+	}
+	ctx.Data["Tags"] = baseTags
 
+	headBranches, _, err := headGitRepo.GetBranches(0, 0)
+	if err != nil {
+		ctx.ServerError("GetBranches", err)
+		return
+	}
+	ctx.Data["HeadBranches"] = headBranches
+
+	headTags, err := headGitRepo.GetTags()
+	if err != nil {
+		ctx.ServerError("GetTags", err)
+		return
+	}
+	ctx.Data["HeadTags"] = headTags
+
+	if ctx.Data["PageIsComparePull"] == true {
 		pr, err := models.GetUnmergedPullRequest(headRepo.ID, ctx.Repo.Repository.ID, headBranch, baseBranch)
 		if err != nil {
 			if !models.IsErrPullRequestNotExist(err) {

templates/repo/diff/compare.tmpl

@@ -3,105 +3,175 @@
 	{{template "repo/header" .}}
 	<div class="ui container {{if .IsSplitStyle}}fluid padded{{end}}">
 
-	{{if .PageIsComparePull}}
-		<h2 class="ui header">
-			{{if and $.IsSigned (not .Repository.IsArchived)}}
-				{{.i18n.Tr "repo.pulls.compare_changes"}}
-				<div class="sub header">{{.i18n.Tr "repo.pulls.compare_changes_desc"}}</div>
-			{{ else }}
-				{{.i18n.Tr "action.compare_commits_general"}}
-			{{ end }}
-		</h2>
-		{{ $BaseCompareName := $.BaseName -}}
-		{{- $HeadCompareName := $.HeadRepo.OwnerName -}}
-		{{- if and (eq $.BaseName $.HeadRepo.OwnerName) (ne $.Repository.Name $.HeadRepo.Name) -}}
+	<h2 class="ui header">
+		{{if and $.PageIsComparePull $.IsSigned (not .Repository.IsArchived)}}
+			{{.i18n.Tr "repo.pulls.compare_changes"}}
+			<div class="sub header">{{.i18n.Tr "repo.pulls.compare_changes_desc"}}</div>
+		{{ else }}
+			{{.i18n.Tr "action.compare_commits_general"}}
+		{{ end }}
+	</h2>
+	{{ $BaseCompareName := $.BaseName -}}
+	{{- $HeadCompareName := $.HeadRepo.OwnerName -}}
+	{{- if and (eq $.BaseName $.HeadRepo.OwnerName) (ne $.Repository.Name $.HeadRepo.Name) -}}
+		{{- $HeadCompareName = printf "%s/%s" $.HeadRepo.OwnerName $.HeadRepo.Name -}}
+	{{- end -}}
+	{{- $OwnForkCompareName := "" -}}
+	{{- if .OwnForkRepo -}}
+		{{- $OwnForkCompareName = .OwnForkRepo.OwnerName -}}
+	{{- end -}}
+	{{- $RootRepoCompareName := "" -}}
+	{{- if .RootRepo -}}
+		{{- $RootRepoCompareName = .RootRepo.OwnerName -}}
+		{{- if eq $.HeadRepo.OwnerName .RootRepo.OwnerName -}}
 			{{- $HeadCompareName = printf "%s/%s" $.HeadRepo.OwnerName $.HeadRepo.Name -}}
 		{{- end -}}
-		{{- $OwnForkCompareName := "" -}}
 		{{- if .OwnForkRepo -}}
-			{{- $OwnForkCompareName = .OwnForkRepo.OwnerName -}}
-		{{- end -}}
-		{{- $RootRepoCompareName := "" -}}
-		{{- if .RootRepo -}}
-			{{- $RootRepoCompareName = .RootRepo.OwnerName -}}
-			{{- if eq $.HeadRepo.OwnerName .RootRepo.OwnerName -}}
-				{{- $HeadCompareName = printf "%s/%s" $.HeadRepo.OwnerName $.HeadRepo.Name -}}
-			{{- end -}}
-			{{- if .OwnForkRepo -}}
-				{{- if eq $.OwnForkRepo.OwnerName .RootRepo.OwnerName -}}
-					{{- $OwnForkRepoCompareName = printf "%s/%s" $.OwnForkRepo.OwnerName $.OwnForkRepo.Name -}}
-				{{- end -}}
+			{{- if eq $.OwnForkRepo.OwnerName .RootRepo.OwnerName -}}
+				{{- $OwnForkRepoCompareName = printf "%s/%s" $.OwnForkRepo.OwnerName $.OwnForkRepo.Name -}}
 			{{- end -}}
 		{{- end -}}
-		<div class="ui segment choose branch">
-			{{svg "octicon-git-compare"}}
-			<div class="ui floating filter dropdown" data-no-results="{{.i18n.Tr "repo.pulls.no_results"}}">
-				<div class="ui basic small button">
-					<span class="text">{{.i18n.Tr "repo.pulls.compare_base"}}: {{$BaseCompareName}}:{{$.BaseBranch}}</span>
-					{{svg "octicon-triangle-down" 14 "dropdown icon"}}
-				</div>
-				<div class="menu">
-					<div class="ui icon search input">
-						<i class="icon df ac jc m-0">{{svg "octicon-filter" 16}}</i>
-						<input name="search" placeholder="{{.i18n.Tr "repo.pulls.filter_branch"}}...">
-					</div>
-					<div class="scrolling menu">
-						{{range .Branches}}
-							<div class="item {{if eq $.BaseBranch .}}selected{{end}}" data-url="{{$.RepoLink}}/compare/{{EscapePound .}}...{{if not $.PullRequestCtx.SameRepo}}{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{end}}{{EscapePound $.HeadBranch}}">{{$BaseCompareName}}:{{.}}</div>
-						{{end}}
-						{{if not .PullRequestCtx.SameRepo}}
-							{{range .HeadBranches}}
-								<div class="item" data-url="{{$.HeadRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$HeadCompareName}}:{{.}}</div>
-							{{end}}
-						{{end}}
-						{{if .OwnForkRepo}}
-							{{range .OwnForkRepoBranches}}
-								<div class="item" data-url="{{$.OwnForkRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$OwnForkCompareName}}:{{.}}</div>
-							{{end}}
-						{{end}}
-						{{if .RootRepo}}
-							{{range .RootRepoBranches}}
-								<div class="item" data-url="{{$.RootRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$RootRepoCompareName}}:{{.}}</div>
-							{{end}}
-						{{end}}
-					</div>
-				</div>
+	{{- end -}}
+	<div class="ui segment choose branch">
+		{{svg "octicon-git-compare"}}
+		<div class="ui floating filter dropdown" data-no-results="{{.i18n.Tr "repo.pulls.no_results"}}">
+			<div class="ui basic small button">
+				<span class="text">{{if $.PageIsComparePull}}{{.i18n.Tr "repo.pulls.compare_base"}}{{else}}{{.i18n.Tr "repo.compare.compare_base"}}{{end}}: {{$BaseCompareName}}:{{$.BaseBranch}}</span>
+				{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 			</div>
-			...
-			<div class="ui floating filter dropdown">
-				<div class="ui basic small button">
-					<span class="text">{{.i18n.Tr "repo.pulls.compare_compare"}}: {{$HeadCompareName}}:{{$.HeadBranch}}</span>
-					{{svg "octicon-triangle-down" 14 "dropdown icon"}}
+			<div class="menu">
+				<div class="ui icon search input">
+					<i class="icon df ac jc m-0">{{svg "octicon-filter" 16}}</i>
+					<input name="search" placeholder="{{.i18n.Tr "repo.filter_branch_and_tag"}}...">
 				</div>
-				<div class="menu">
-					<div class="ui icon search input">
-						<i class="icon df ac jc m-0">{{svg "octicon-filter" 16}}</i>
-						<input name="search" placeholder="{{.i18n.Tr "repo.pulls.filter_branch"}}...">
+				<div class="header">
+					<div class="ui grid">
+						<div class="two column row">
+							<a class="reference column" href="#" data-target=".base-branch-list">
+								<span class="text black">
+									{{svg "octicon-git-branch" 16 "mr-2"}}{{.i18n.Tr "repo.branches"}}
+								</span>
+							</a>
+							<a class="reference column" href="#" data-target=".base-tag-list">
+								<span class="text black">
+									{{svg "octicon-tag" 16 "mr-2"}}{{.i18n.Tr "repo.tags"}}
+								</span>
+							</a>
+						</div>
 					</div>
-					<div class="scrolling menu">
+				</div>
+				<div class="scrolling menu reference-list-menu base-branch-list">
+					{{range .Branches}}
+						<div class="item {{if eq $.BaseBranch .}}selected{{end}}" data-url="{{$.RepoLink}}/compare/{{EscapePound .}}...{{if not $.PullRequestCtx.SameRepo}}{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{end}}{{EscapePound $.HeadBranch}}">{{$BaseCompareName}}:{{.}}</div>
+					{{end}}
+					{{if not .PullRequestCtx.SameRepo}}
 						{{range .HeadBranches}}
-							<div class="{{if eq $.HeadBranch .}}selected{{end}} item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{if not $.PullRequestCtx.SameRepo}}{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{end}}{{EscapePound .}}">{{$HeadCompareName}}:{{.}}</div>
+							<div class="item" data-url="{{$.HeadRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$HeadCompareName}}:{{.}}</div>
 						{{end}}
-						{{if not .PullRequestCtx.SameRepo}}
-							{{range .Branches}}
-								<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.BaseName}}/{{$.Repository.Name}}:{{EscapePound .}}">{{$BaseCompareName}}:{{.}}</div>
-							{{end}}
+					{{end}}
+					{{if .OwnForkRepo}}
+						{{range .OwnForkRepoBranches}}
+							<div class="item" data-url="{{$.OwnForkRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$OwnForkCompareName}}:{{.}}</div>
 						{{end}}
-						{{if .OwnForkRepo}}
-							{{range .OwnForkRepoBranches}}
-								<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.OwnForkRepo.OwnerName}}/{{$.OwnForkRepo.Name}}:{{EscapePound .}}">{{$OwnForkCompareName}}:{{.}}</div>
-							{{end}}
+					{{end}}
+					{{if .RootRepo}}
+						{{range .RootRepoBranches}}
+							<div class="item" data-url="{{$.RootRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$RootRepoCompareName}}:{{.}}</div>
 						{{end}}
-						{{if .RootRepo}}
-							{{range .RootRepoBranches}}
-								<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.RootRepo.OwnerName}}/{{$.RootRepo.Name}}:{{EscapePound .}}">{{$RootRepoCompareName}}:{{.}}</div>
-							{{end}}
+					{{end}}
+				</div>
+				<div class="scrolling menu reference-list-menu base-tag-list" style="display: none">
+					{{range .Tags}}
+						<div class="item {{if eq $.BaseBranch .}}selected{{end}}" data-url="{{$.RepoLink}}/compare/{{EscapePound .}}...{{if not $.PullRequestCtx.SameRepo}}{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{end}}{{EscapePound $.HeadBranch}}">{{$BaseCompareName}}:{{.}}</div>
+					{{end}}
+					{{if not .PullRequestCtx.SameRepo}}
+						{{range .HeadTags}}
+							<div class="item" data-url="{{$.HeadRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$HeadCompareName}}:{{.}}</div>
 						{{end}}
-					</div>
+					{{end}}
+					{{if .OwnForkRepo}}
+						{{range .OwnForkRepoTags}}
+							<div class="item" data-url="{{$.OwnForkRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$OwnForkCompareName}}:{{.}}</div>
+						{{end}}
+					{{end}}
+					{{if .RootRepo}}
+						{{range .RootRepoTags}}
+							<div class="item" data-url="{{$.RootRepo.Link}}/compare/{{EscapePound .}}...{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{EscapePound $.HeadBranch}}">{{$RootRepoCompareName}}:{{.}}</div>
+						{{end}}
+					{{end}}
 				</div>
 			</div>
 		</div>
-	{{end}}
+		...
+		<div class="ui floating filter dropdown">
+			<div class="ui basic small button">
+				<span class="text">{{if $.PageIsComparePull}}{{.i18n.Tr "repo.pulls.compare_compare"}}{{else}}{{.i18n.Tr "repo.compare.compare_head"}}{{end}}: {{$HeadCompareName}}:{{$.HeadBranch}}</span>
+				{{svg "octicon-triangle-down" 14 "dropdown icon"}}
+			</div>
+			<div class="menu">
+				<div class="ui icon search input">
+					<i class="icon df ac jc m-0">{{svg "octicon-filter" 16}}</i>
+					<input name="search" placeholder="{{.i18n.Tr "repo.filter_branch_and_tag"}}...">
+				</div>
+				<div class="header">
+					<div class="ui grid">
+						<div class="two column row">
+							<a class="reference column" href="#" data-target=".head-branch-list">
+								<span class="text black">
+									{{svg "octicon-git-branch" 16 "mr-2"}}{{.i18n.Tr "repo.branches"}}
+								</span>
+							</a>
+							<a class="reference column" href="#" data-target=".head-tag-list">
+								<span class="text black">
+									{{svg "octicon-tag" 16 "mr-2"}}{{.i18n.Tr "repo.tags"}}
+								</span>
+							</a>
+						</div>
+					</div>
+				</div>
+				<div class="scrolling menu reference-list-menu head-branch-list">
+					{{range .HeadBranches}}
+						<div class="{{if eq $.HeadBranch .}}selected{{end}} item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{if not $.PullRequestCtx.SameRepo}}{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{end}}{{EscapePound .}}">{{$HeadCompareName}}:{{.}}</div>
+					{{end}}
+					{{if not .PullRequestCtx.SameRepo}}
+						{{range .Branches}}
+							<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.BaseName}}/{{$.Repository.Name}}:{{EscapePound .}}">{{$BaseCompareName}}:{{.}}</div>
+						{{end}}
+					{{end}}
+					{{if .OwnForkRepo}}
+						{{range .OwnForkRepoBranches}}
+							<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.OwnForkRepo.OwnerName}}/{{$.OwnForkRepo.Name}}:{{EscapePound .}}">{{$OwnForkCompareName}}:{{.}}</div>
+						{{end}}
+					{{end}}
+					{{if .RootRepo}}
+						{{range .RootRepoBranches}}
+							<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.RootRepo.OwnerName}}/{{$.RootRepo.Name}}:{{EscapePound .}}">{{$RootRepoCompareName}}:{{.}}</div>
+						{{end}}
+					{{end}}
+				</div>
+				<div class="scrolling menu reference-list-menu head-tag-list" style="display: none">
+					{{range .HeadTags}}
+						<div class="{{if eq $.HeadBranch .}}selected{{end}} item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{if not $.PullRequestCtx.SameRepo}}{{$.HeadUser.Name}}/{{$.HeadRepo.Name}}:{{end}}{{EscapePound .}}">{{$HeadCompareName}}:{{.}}</div>
+					{{end}}
+					{{if not .PullRequestCtx.SameRepo}}
+						{{range .Tags}}
+							<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.BaseName}}/{{$.Repository.Name}}:{{EscapePound .}}">{{$BaseCompareName}}:{{.}}</div>
+						{{end}}
+					{{end}}
+					{{if .OwnForkRepo}}
+						{{range .OwnForkRepoTags}}
+							<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.OwnForkRepo.OwnerName}}/{{$.OwnForkRepo.Name}}:{{EscapePound .}}">{{$OwnForkCompareName}}:{{.}}</div>
+						{{end}}
+					{{end}}
+					{{if .RootRepo}}
+						{{range .RootRepoTags}}
+							<div class="item" data-url="{{$.RepoLink}}/compare/{{EscapePound $.BaseBranch}}...{{$.RootRepo.OwnerName}}/{{$.RootRepo.Name}}:{{EscapePound .}}">{{$RootRepoCompareName}}:{{.}}</div>
+						{{end}}
+					{{end}}
+				</div>
+			</div>
+		</div>
+	</div>
 
 	{{if .IsNothingToCompare}}
 		{{if and $.IsSigned $.AllowEmptyPr (not .Repository.IsArchived) }}

web_src/js/index.js

@@ -1241,10 +1241,16 @@ async function initRepository() {
     $(this).select();
   });
 
+  // Compare or pull request
+  const $repoDiff = $('.repository.diff');
+  if ($repoDiff.length) {
+    initBranchOrTagDropdown('.choose.branch .dropdown');
+    initFilterSearchDropdown('.choose.branch .dropdown');
+  }
+
   // Pull request
   const $repoComparePull = $('.repository.compare.pull');
   if ($repoComparePull.length > 0) {
-    initFilterSearchDropdown('.choose.branch .dropdown');
     // show pull request form
     $repoComparePull.find('button.show-form').on('click', function (e) {
       e.preventDefault();
@@ -3447,6 +3453,17 @@ function initIssueTimetracking() {
   });
 }
 
+function initBranchOrTagDropdown(selector) {
+  $(selector).each(function() {
+    const $dropdown = $(this);
+    $dropdown.find('.reference.column').on('click', function () {
+      $dropdown.find('.scrolling.reference-list-menu').hide();
+      $($(this).data('target')).show();
+      return false;
+    });
+  });
+}
+
 function initFilterBranchTagDropdown(selector) {
   $(selector).each(function () {
     const $dropdown = $(this);