From 13801aac9ec8502b2df3160d61fe5d897891d793 Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Wed, 12 Feb 2025 00:50:23 +0800
Subject: repo_commit: Use /dev/null, not {a,b}/NULL, for empty files

---
 handle_repo_commit.go           |  2 +-
 templates/repo_commit.html.tmpl | 12 ++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/handle_repo_commit.go b/handle_repo_commit.go
index af04d69..0570056 100644
--- a/handle_repo_commit.go
+++ b/handle_repo_commit.go
@@ -127,5 +127,5 @@ func (f fake_diff_file) Path() string {
 var fake_diff_file_null = fake_diff_file{
 	hash: plumbing.NewHash("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"),
 	mode: misc.First_or_panic(filemode.New("100644")),
-	path: "NULL",
+	path: "",
 }
diff --git a/templates/repo_commit.html.tmpl b/templates/repo_commit.html.tmpl
index a09f7f2..f219d2e 100644
--- a/templates/repo_commit.html.tmpl
+++ b/templates/repo_commit.html.tmpl
@@ -56,9 +56,17 @@
 					<input type="checkbox" id="toggle-{{ .From.Hash }}{{ .To.Hash }}" class="file-toggle toggle-on-toggle">
 					<label for="toggle-{{ .From.Hash }}{{ .To.Hash }}" class="file-header toggle-on-header">
 						<span>
-							--- a/<a href="../tree/{{ .From.Path }}?commit={{ $parent_commit_hash }}">{{ .From.Path }}</a> {{ .From.Mode }}
+							{{ if eq .From.Path "" }}
+								--- /dev/null
+							{{ else }}
+								--- a/<a href="../tree/{{ .From.Path }}?commit={{ $parent_commit_hash }}">{{ .From.Path }}</a> {{ .From.Mode }}
+							{{ end }}
 							<br />
-							+++ b/<a href="../tree/{{ .To.Path }}?commit={{ $commit_object.Hash }}">{{ .To.Path }}</a> {{ .To.Mode }}
+							{{ if eq .To.Path "" }}
+								+++ /dev/null
+							{{ else }}
+								+++ b/<a href="../tree/{{ .To.Path }}?commit={{ $commit_object.Hash }}">{{ .To.Path }}</a> {{ .To.Mode }}
+							{{ end }}
 						</span>
 					</label>
 					<div class="file-content toggle-on-content scroll">
-- 
cgit v1.2.3