Show latest commit for file (#28067)

If you view a file, you can now see the latest commit that changed that file.

![grafik](https://github.com/go-gitea/gitea/assets/15185051/272c3120-6db7-4f88-86e1-60080c9aabe5)

---------

Co-authored-by: Denys Konovalov <kontakt@denyskon.de>

5 files changed, 107 insertions, 54 deletions

diff --git a/routers/web/repo/view.go b/routers/web/repo/view.go
index c2daa3e5e6..aa07d5939d 100644
--- a/routers/web/repo/view.go
+++ b/routers/web/repo/view.go
@@ -341,6 +341,35 @@ func renderReadmeFile(ctx *context.Context, subfolder string, readmeFile *git.Tr
 	}
 }
 
+func loadLatestCommitData(ctx *context.Context, latestCommit *git.Commit) bool {
+	// Show latest commit info of repository in table header,
+	// or of directory if not in root directory.
+	ctx.Data["LatestCommit"] = latestCommit
+	if latestCommit != nil {
+
+		verification := asymkey_model.ParseCommitWithSignature(ctx, latestCommit)
+
+		if err := asymkey_model.CalculateTrustStatus(verification, ctx.Repo.Repository.GetTrustModel(), func(user *user_model.User) (bool, error) {
+			return repo_model.IsOwnerMemberCollaborator(ctx, ctx.Repo.Repository, user.ID)
+		}, nil); err != nil {
+			ctx.ServerError("CalculateTrustStatus", err)
+			return false
+		}
+		ctx.Data["LatestCommitVerification"] = verification
+		ctx.Data["LatestCommitUser"] = user_model.ValidateCommitWithEmail(ctx, latestCommit)
+
+		statuses, _, err := git_model.GetLatestCommitStatus(ctx, ctx.Repo.Repository.ID, latestCommit.ID.String(), db.ListOptions{ListAll: true})
+		if err != nil {
+			log.Error("GetLatestCommitStatus: %v", err)
+		}
+
+		ctx.Data["LatestCommitStatus"] = git_model.CalcCommitStatus(statuses)
+		ctx.Data["LatestCommitStatuses"] = statuses
+	}
+
+	return true
+}
+
 func renderFile(ctx *context.Context, entry *git.TreeEntry) {
 	ctx.Data["IsViewFile"] = true
 	ctx.Data["HideRepoInfo"] = true
@@ -357,6 +386,16 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry) {
 	ctx.Data["FileName"] = blob.Name()
 	ctx.Data["RawFileLink"] = ctx.Repo.RepoLink + "/raw/" + ctx.Repo.BranchNameSubURL() + "/" + util.PathEscapeSegments(ctx.Repo.TreePath)
 
+	commit, err := ctx.Repo.Commit.GetCommitByPath(ctx.Repo.TreePath)
+	if err != nil {
+		ctx.ServerError("GetCommitByPath", err)
+		return
+	}
+
+	if !loadLatestCommitData(ctx, commit) {
+		return
+	}
+
 	if ctx.Repo.TreePath == ".editorconfig" {
 		_, editorconfigWarning, editorconfigErr := ctx.Repo.GetEditorconfig(ctx.Repo.Commit)
 		if editorconfigWarning != nil {
@@ -846,29 +885,8 @@ func renderDirectoryFiles(ctx *context.Context, timeout time.Duration) git.Entri
 		return nil
 	}
 
-	// Show latest commit info of repository in table header,
-	// or of directory if not in root directory.
-	ctx.Data["LatestCommit"] = latestCommit
-	if latestCommit != nil {
-
-		verification := asymkey_model.ParseCommitWithSignature(ctx, latestCommit)
-
-		if err := asymkey_model.CalculateTrustStatus(verification, ctx.Repo.Repository.GetTrustModel(), func(user *user_model.User) (bool, error) {
-			return repo_model.IsOwnerMemberCollaborator(ctx, ctx.Repo.Repository, user.ID)
-		}, nil); err != nil {
-			ctx.ServerError("CalculateTrustStatus", err)
-			return nil
-		}
-		ctx.Data["LatestCommitVerification"] = verification
-		ctx.Data["LatestCommitUser"] = user_model.ValidateCommitWithEmail(ctx, latestCommit)
-
-		statuses, _, err := git_model.GetLatestCommitStatus(ctx, ctx.Repo.Repository.ID, latestCommit.ID.String(), db.ListOptions{ListAll: true})
-		if err != nil {
-			log.Error("GetLatestCommitStatus: %v", err)
-		}
-
-		ctx.Data["LatestCommitStatus"] = git_model.CalcCommitStatus(statuses)
-		ctx.Data["LatestCommitStatuses"] = statuses
+	if !loadLatestCommitData(ctx, latestCommit) {
+		return nil
 	}
 
 	branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
diff --git a/templates/repo/latest_commit.tmpl b/templates/repo/latest_commit.tmpl
new file mode 100644
index 0000000000..b2f0798917
--- /dev/null
+++ b/templates/repo/latest_commit.tmpl
@@ -0,0 +1,31 @@
+{{if not .LatestCommit}}
+	<div class="ui active tiny slow centered inline">…</div>
+{{else}}
+	{{if .LatestCommitUser}}
+		{{ctx.AvatarUtils.Avatar .LatestCommitUser 24 "gt-mr-2"}}
+		{{if .LatestCommitUser.FullName}}
+			<a class="muted author-wrapper" title="{{.LatestCommitUser.FullName}}" href="{{.LatestCommitUser.HomeLink}}"><strong>{{.LatestCommitUser.FullName}}</strong></a>
+		{{else}}
+			<a class="muted author-wrapper" title="{{if .LatestCommit.Author}}{{.LatestCommit.Author.Name}}{{else}}{{.LatestCommitUser.Name}}{{end}}" href="{{.LatestCommitUser.HomeLink}}"><strong>{{if .LatestCommit.Author}}{{.LatestCommit.Author.Name}}{{else}}{{.LatestCommitUser.Name}}{{end}}</strong></a>
+		{{end}}
+	{{else}}
+		{{if .LatestCommit.Author}}
+			{{ctx.AvatarUtils.AvatarByEmail .LatestCommit.Author.Email .LatestCommit.Author.Name 24 "gt-mr-2"}}
+			<span class="author-wrapper" title="{{.LatestCommit.Author.Name}}"><strong>{{.LatestCommit.Author.Name}}</strong></span>
+		{{end}}
+	{{end}}
+	<a rel="nofollow" class="ui sha label {{if .LatestCommit.Signature}} isSigned {{if .LatestCommitVerification.Verified}} isVerified{{if eq .LatestCommitVerification.TrustStatus "trusted"}}{{else if eq .LatestCommitVerification.TrustStatus "untrusted"}}Untrusted{{else}}Unmatched{{end}}{{else if .LatestCommitVerification.Warning}} isWarning{{end}}{{end}}" href="{{.RepoLink}}/commit/{{PathEscape .LatestCommit.ID.String}}">
+		<span class="shortsha">{{ShortSha .LatestCommit.ID.String}}</span>
+		{{if .LatestCommit.Signature}}
+			{{template "repo/shabox_badge" dict "root" $ "verification" .LatestCommitVerification}}
+		{{end}}
+	</a>
+	{{template "repo/commit_statuses" dict "Status" .LatestCommitStatus "Statuses" .LatestCommitStatuses}}
+	{{$commitLink:= printf "%s/commit/%s" .RepoLink (PathEscape .LatestCommit.ID.String)}}
+	<span class="grey commit-summary" title="{{.LatestCommit.Summary}}"><span class="message-wrapper">{{RenderCommitMessageLinkSubject $.Context .LatestCommit.Message $commitLink ($.Repository.ComposeMetas ctx)}}</span>
+		{{if IsMultilineCommitMessage .LatestCommit.Message}}
+			<button class="ui button js-toggle-commit-body ellipsis-button" aria-expanded="false">...</button>
+			<pre class="commit-body gt-hidden">{{RenderCommitBody $.Context .LatestCommit.Message ($.Repository.ComposeMetas ctx)}}</pre>
+		{{end}}
+	</span>
+{{end}}
diff --git a/templates/repo/view_file.tmpl b/templates/repo/view_file.tmpl
index e7d1c04c12..e6591df7e3 100644
--- a/templates/repo/view_file.tmpl
+++ b/templates/repo/view_file.tmpl
@@ -9,6 +9,22 @@
 			<div class="text left gt-whitespace-pre">{{.FileWarning}}</div>
 		</div>
 	{{end}}
+
+	{{if not .ReadmeInList}}
+		<div id="repo-file-commit-box" class="ui top attached header list-header gt-mb-4">
+			<div>
+				{{template "repo/latest_commit" .}}
+			</div>
+			{{if .LatestCommit}}
+				{{if .LatestCommit.Committer}}
+					<div class="ui text grey right age">
+						{{TimeSince .LatestCommit.Committer.When ctx.Locale}}
+					</div>
+				{{end}}
+			{{end}}
+		</div>
+	{{end}}
+
 	<h4 class="file-header ui top attached header gt-df gt-ac gt-sb gt-fw">
 		<div class="file-header-left gt-df gt-ac gt-py-3 gt-pr-4">
 			{{if .ReadmeInList}}
diff --git a/templates/repo/view_list.tmpl b/templates/repo/view_list.tmpl
index 504032aa78..c1ef4ff4cb 100644
--- a/templates/repo/view_list.tmpl
+++ b/templates/repo/view_list.tmpl
@@ -2,37 +2,7 @@
 	<thead>
 		<tr class="commit-list">
 			<th colspan="2" {{if not .LatestCommit}}class="notready"{{end}}>
-				{{if not .LatestCommit}}
-					<div class="ui active tiny slow centered inline">…</div>
-				{{else}}
-					{{if .LatestCommitUser}}
-						{{ctx.AvatarUtils.Avatar .LatestCommitUser 24 "gt-mr-2"}}
-						{{if .LatestCommitUser.FullName}}
-							<a class="muted author-wrapper" title="{{.LatestCommitUser.FullName}}" href="{{.LatestCommitUser.HomeLink}}"><strong>{{.LatestCommitUser.FullName}}</strong></a>
-						{{else}}
-							<a class="muted author-wrapper" title="{{if .LatestCommit.Author}}{{.LatestCommit.Author.Name}}{{else}}{{.LatestCommitUser.Name}}{{end}}" href="{{.LatestCommitUser.HomeLink}}"><strong>{{if .LatestCommit.Author}}{{.LatestCommit.Author.Name}}{{else}}{{.LatestCommitUser.Name}}{{end}}</strong></a>
-						{{end}}
-					{{else}}
-						{{if .LatestCommit.Author}}
-							{{ctx.AvatarUtils.AvatarByEmail .LatestCommit.Author.Email .LatestCommit.Author.Name 24 "gt-mr-2"}}
-							<span class="author-wrapper" title="{{.LatestCommit.Author.Name}}"><strong>{{.LatestCommit.Author.Name}}</strong></span>
-						{{end}}
-					{{end}}
-					<a rel="nofollow" class="ui sha label {{if .LatestCommit.Signature}} isSigned {{if .LatestCommitVerification.Verified}} isVerified{{if eq .LatestCommitVerification.TrustStatus "trusted"}}{{else if eq .LatestCommitVerification.TrustStatus "untrusted"}}Untrusted{{else}}Unmatched{{end}}{{else if .LatestCommitVerification.Warning}} isWarning{{end}}{{end}}" href="{{.RepoLink}}/commit/{{PathEscape .LatestCommit.ID.String}}">
-						<span class="shortsha">{{ShortSha .LatestCommit.ID.String}}</span>
-						{{if .LatestCommit.Signature}}
-							{{template "repo/shabox_badge" dict "root" $ "verification" .LatestCommitVerification}}
-						{{end}}
-					</a>
-					{{template "repo/commit_statuses" dict "Status" .LatestCommitStatus "Statuses" .LatestCommitStatuses}}
-					{{$commitLink:= printf "%s/commit/%s" .RepoLink (PathEscape .LatestCommit.ID.String)}}
-					<span class="grey commit-summary" title="{{.LatestCommit.Summary}}"><span class="message-wrapper">{{RenderCommitMessageLinkSubject $.Context .LatestCommit.Message $commitLink ($.Repository.ComposeMetas ctx)}}</span>
-						{{if IsMultilineCommitMessage .LatestCommit.Message}}
-							<button class="ui button js-toggle-commit-body ellipsis-button" aria-expanded="false">...</button>
-							<pre class="commit-body gt-hidden">{{RenderCommitBody $.Context .LatestCommit.Message ($.Repository.ComposeMetas ctx)}}</pre>
-						{{end}}
-					</span>
-				{{end}}
+				{{template "repo/latest_commit" .}}
 			</th>
 			<th class="text grey right age">{{if .LatestCommit}}{{if .LatestCommit.Committer}}{{TimeSince .LatestCommit.Committer.When ctx.Locale}}{{end}}{{end}}</th>
 		</tr>
diff --git a/web_src/css/repo.css b/web_src/css/repo.css
index f1356fc39b..dfe0d6c77f 100644
--- a/web_src/css/repo.css
+++ b/web_src/css/repo.css
@@ -1260,6 +1260,7 @@
 
 .repository #commits-table td.sha .sha.label,
 .repository #repo-files-table .sha.label,
+.repository #repo-file-commit-box .sha.label,
 .repository #rev-list .sha.label,
 .repository .timeline-item.commits-list .singular-commit .sha.label {
   border: 1px solid var(--color-light-border);
@@ -1267,6 +1268,7 @@
 
 .repository #commits-table td.sha .sha.label .ui.signature.avatar,
 .repository #repo-files-table .sha.label .ui.signature.avatar,
+.repository #repo-file-commit-box .sha.label .ui.signature.avatar,
 .repository #rev-list .sha.label .ui.signature.avatar,
 .repository .timeline-item.commits-list .singular-commit .sha.label .ui.signature.avatar {
   height: 16px;
@@ -1276,6 +1278,7 @@
 
 .repository #commits-table td.sha .sha.label .detail.icon,
 .repository #repo-files-table .sha.label .detail.icon,
+.repository #repo-file-commit-box .sha.label .detail.icon,
 .repository #rev-list .sha.label .detail.icon,
 .repository .timeline-item.commits-list .singular-commit .sha.label .detail.icon {
   background: var(--color-light);
@@ -1291,6 +1294,7 @@
 
 .repository #commits-table td.sha .sha.label .detail.icon img,
 .repository #repo-files-table .sha.label .detail.icon img,
+.repository #repo-file-commit-box .sha.label .detail.icon img,
 .repository #rev-list .sha.label .detail.icon img,
 .repository .timeline-item.commits-list .singular-commit .sha.label .detail.icon img {
   margin-right: 0;
@@ -1298,6 +1302,7 @@
 
 .repository #commits-table td.sha .sha.label .detail.icon .svg,
 .repository #repo-files-table .sha.label .detail.icon .svg,
+.repository #repo-file-commit-box .sha.label .detail.icon .svg,
 .repository #rev-list .sha.label .detail.icon .svg,
 .repository .timeline-item.commits-list .singular-commit .sha.label .detail.icon .svg {
   margin: 0 0.25em 0 0;
@@ -1305,6 +1310,7 @@
 
 .repository #commits-table td.sha .sha.label .detail.icon > div,
 .repository #repo-files-table .sha.label .detail.icon > div,
+.repository #repo-file-commit-box .sha.label .detail.icon > div,
 .repository #rev-list .sha.label .detail.icon > div,
 .repository .timeline-item.commits-list .singular-commit .sha.label .detail.icon > div {
   display: flex;
@@ -1313,6 +1319,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isWarning,
 .repository #repo-files-table .sha.label.isSigned.isWarning,
+.repository #repo-file-commit-box .sha.label.isSigned.isWarning,
 .repository #rev-list .sha.label.isSigned.isWarning,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isWarning {
   border: 1px solid var(--color-red-badge);
@@ -1321,6 +1328,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isWarning .detail.icon,
 .repository #repo-files-table .sha.label.isSigned.isWarning .detail.icon,
+.repository #repo-file-commit-box .sha.label.isSigned.isWarning .detail.icon,
 .repository #rev-list .sha.label.isSigned.isWarning .detail.icon,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isWarning .detail.icon {
   border-left: 1px solid var(--color-red-badge);
@@ -1329,6 +1337,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isWarning:hover,
 .repository #repo-files-table .sha.label.isSigned.isWarning:hover,
+.repository #repo-file-commit-box .sha.label.isSigned.isWarning:hover,
 .repository #rev-list .sha.label.isSigned.isWarning:hover,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isWarning:hover {
   background: var(--color-red-badge-hover-bg) !important;
@@ -1336,6 +1345,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerified,
 .repository #repo-files-table .sha.label.isSigned.isVerified,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerified,
 .repository #rev-list .sha.label.isSigned.isVerified,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerified {
   border: 1px solid var(--color-green-badge);
@@ -1344,6 +1354,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerified .detail.icon,
 .repository #repo-files-table .sha.label.isSigned.isVerified .detail.icon,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerified .detail.icon,
 .repository #rev-list .sha.label.isSigned.isVerified .detail.icon,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerified .detail.icon {
   border-left: 1px solid var(--color-green-badge);
@@ -1352,6 +1363,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerified:hover,
 .repository #repo-files-table .sha.label.isSigned.isVerified:hover,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerified:hover,
 .repository #rev-list .sha.label.isSigned.isVerified:hover,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerified:hover {
   background: var(--color-green-badge-hover-bg) !important;
@@ -1359,6 +1371,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerifiedUntrusted,
 .repository #repo-files-table .sha.label.isSigned.isVerifiedUntrusted,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerifiedUntrusted,
 .repository #rev-list .sha.label.isSigned.isVerifiedUntrusted,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerifiedUntrusted {
   border: 1px solid var(--color-yellow-badge);
@@ -1367,6 +1380,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerifiedUntrusted .detail.icon,
 .repository #repo-files-table .sha.label.isSigned.isVerifiedUntrusted .detail.icon,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerifiedUntrusted .detail.icon,
 .repository #rev-list .sha.label.isSigned.isVerifiedUntrusted .detail.icon,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerifiedUntrusted .detail.icon {
   border-left: 1px solid var(--color-yellow-badge);
@@ -1375,6 +1389,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerifiedUntrusted:hover,
 .repository #repo-files-table .sha.label.isSigned.isVerifiedUntrusted:hover,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerifiedUntrusted:hover,
 .repository #rev-list .sha.label.isSigned.isVerifiedUntrusted:hover,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerifiedUntrusted:hover {
   background: var(--color-yellow-badge-hover-bg) !important;
@@ -1382,6 +1397,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerifiedUnmatched,
 .repository #repo-files-table .sha.label.isSigned.isVerifiedUnmatched,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerifiedUnmatched,
 .repository #rev-list .sha.label.isSigned.isVerifiedUnmatched,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerifiedUnmatched {
   border: 1px solid var(--color-orange-badge);
@@ -1390,6 +1406,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerifiedUnmatched .detail.icon,
 .repository #repo-files-table .sha.label.isSigned.isVerifiedUnmatched .detail.icon,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerifiedUnmatched .detail.icon,
 .repository #rev-list .sha.label.isSigned.isVerifiedUnmatched .detail.icon,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerifiedUnmatched .detail.icon {
   border-left: 1px solid var(--color-orange-badge);
@@ -1398,6 +1415,7 @@
 
 .repository #commits-table td.sha .sha.label.isSigned.isVerifiedUnmatched:hover,
 .repository #repo-files-table .sha.label.isSigned.isVerifiedUnmatched:hover,
+.repository #repo-file-commit-box .sha.label.isSigned.isVerifiedUnmatched:hover,
 .repository #rev-list .sha.label.isSigned.isVerifiedUnmatched:hover,
 .repository .timeline-item.commits-list .singular-commit .sha.label.isSigned.isVerifiedUnmatched:hover {
   background: var(--color-orange-badge-hover-bg) !important;