Add line-through for deleted branch on pull request view page

Author: lunny

routers/web/repo/pull.go

@@ -348,6 +348,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git.C
 	}
 
 	if !baseGitRepo.IsBranchExist(pull.BaseBranch) {
+		ctx.Data["BaseBranchNotExist"] = true
 		ctx.Data["IsPullRequestBroken"] = true
 		ctx.Data["BaseTarget"] = pull.BaseBranch
 		ctx.Data["HeadTarget"] = pull.HeadBranch
@@ -431,6 +432,7 @@ func PrepareViewPullInfo(ctx *context.Context, issue *issues_model.Issue) *git.C
 		ctx.Data["GetCommitMessages"] = pull_service.GetSquashMergeCommitMessages(ctx, pull)
 	} else {
 		ctx.Data["GetCommitMessages"] = ""
+		ctx.Data["HeadBranchNotExist"] = true
 	}
 
 	sha, err := baseGitRepo.GetRefCommitID(pull.GetGitRefName())

templates/repo/issue/view_title.tmpl

@@ -56,7 +56,11 @@
 			{{if .Issue.IsPull}}
 				{{$headHref := .HeadTarget}}
 				{{if .HeadBranchLink}}
-					{{$headHref = HTMLFormat `<a href="%s">%s</a> <button class="btn interact-fg" data-tooltip-content="%s" data-clipboard-text="%s">%s</button>` .HeadBranchLink $headHref (ctx.Locale.Tr "copy_branch") .HeadTarget (svg "octicon-copy" 14)}}
+					{{if .HeadBranchNotExist}}
+						{{$headHref = HTMLFormat `<span class="tw-line-through" data-tooltip-content="%s">%s</span>` (ctx.Locale.Tr "form.target_branch_not_exist") $headHref}}
+					{{else}}
+						{{$headHref = HTMLFormat `<a href="%s">%s</a> <button class="btn interact-fg" data-tooltip-content="%s" data-clipboard-text="%s">%s</button>` .HeadBranchLink $headHref (ctx.Locale.Tr "copy_branch") .HeadTarget (svg "octicon-copy" 14)}}
+					{{end}}
 				{{else}}
 					{{if .Issue.PullRequest.IsAgitFlow}}
 						{{$headHref = HTMLFormat `%s <a href="%s" target="_blank"><span class="ui label basic tiny" data-tooltip-content="%s">AGit</span></a>` $headHref "https://docs.gitea.com/usage/agit" (ctx.Locale.Tr "repo.pull.agit_documentation")}}
@@ -66,8 +70,13 @@
 				{{end}}
 				{{$baseHref := .BaseTarget}}
 				{{if .BaseBranchLink}}
-					{{$baseHref = HTMLFormat `<a href="%s">%s</a>` .BaseBranchLink $baseHref}}
+					{{if .BaseBranchNotExist}}
+						{{$baseHref = HTMLFormat `<span class="tw-line-through" data-tooltip-content="%s">%s</span>` (ctx.Locale.Tr "form.target_branch_not_exist") $baseHref}}
+					{{else}}
+						{{$baseHref = HTMLFormat `<a href="%s">%s</a>` .BaseBranchLink $baseHref}}
+					{{end}}
 				{{end}}
+				
 				{{if .Issue.PullRequest.HasMerged}}
 					{{$mergedStr:= DateUtils.TimeSince .Issue.PullRequest.MergedUnix}}
 					{{if .Issue.OriginalAuthor}}