From 21c667435ab5394fe0dd86314c61256ea9b44711 Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Fri, 14 Feb 2025 11:22:17 +0800
Subject: [PATCH] repo_index: Allow refspecs

---
 http_handle_repo_index.go      | 11 ++++++-----
 templates/repo_index.html.tmpl |  5 +++--

diff --git a/http_handle_repo_index.go b/http_handle_repo_index.go
index 4eb2c972d903df582c643e7ae52eac9b19d52211..daeabca468ce46aa7768b42946fd4d8a56293def 100644
--- a/http_handle_repo_index.go
+++ b/http_handle_repo_index.go
@@ -12,19 +12,20 @@ 		http.Error(w, "Error opening repo: "+err.Error(), http.StatusInternalServerError)
 		return
 	}
 	params["repo_description"] = description
-	head, err := repo.Head()
+
+	ref_hash, err := get_ref_hash_from_type_and_name(repo, params["ref_type"].(string), params["ref_name"].(string))
 	if err != nil {
-		http.Error(w, "Error getting repo HEAD: "+err.Error(), http.StatusInternalServerError)
+		http.Error(w, "Error getting ref hash: "+err.Error(), http.StatusInternalServerError)
 		return
 	}
-	head_hash := head.Hash()
-	recent_commits, err := get_recent_commits(repo, head_hash, 3)
+
+	recent_commits, err := get_recent_commits(repo, ref_hash, 3)
 	if err != nil {
 		http.Error(w, "Error getting recent commits: "+err.Error(), http.StatusInternalServerError)
 		return
 	}
 	params["commits"] = recent_commits
-	commit_object, err := repo.CommitObject(head_hash)
+	commit_object, err := repo.CommitObject(ref_hash)
 	if err != nil {
 		http.Error(w, "Error getting commit object: "+err.Error(), http.StatusInternalServerError)
 		return
diff --git a/templates/repo_index.html.tmpl b/templates/repo_index.html.tmpl
index 7faea1efc947aeacd9132c9c98610d577f5d66c1..80300d2066184a8dfd9f791af75db25aa19534f8 100644
--- a/templates/repo_index.html.tmpl
+++ b/templates/repo_index.html.tmpl
@@ -60,15 +60,16 @@ 			<input id="toggle-table-file-tree" type="checkbox" class="toggle-table-off" />
 			<table id="file-tree" class="wide">
 				<thead>
 					<tr class="title-row">
-						<th colspan="3"><label for="toggle-table-file-tree">/ on {{ .ref_name }}</label></th>
+						<th colspan="3"><label for="toggle-table-file-tree">/{{ if .ref_name }} on {{ .ref_name }}{{ end }}</label></th>
 					</tr>
 				</thead>
 				<tbody>
+					{{- $ref_type := .ref_type }}
 					{{- $ref := .ref_name }}
 					{{- range .files }}
 						<tr>
 							<td class="file-mode">{{ .Mode }}</td>
-							<td class="file-name"><a href="tree/{{ .Name }}">{{ .Name }}</a>{{ if not .Is_file }}/{{ end }}</td>
+							<td class="file-name"><a href="tree/{{ .Name }}{{ if not .Is_file }}/{{ end }}{{ if $ref_type }}?{{ $ref_type }}={{ $ref }}{{ end }}">{{ .Name }}</a>{{ if not .Is_file }}/{{ end }}</td>
 							<td class="file-size">{{ .Size }}</td>
 						</tr>
 					{{- end }}

-- 
2.48.1