From c92e98b0847a917a7e436ef738eebb93f51e5de8 Mon Sep 17 00:00:00 2001
From: edef <edef@unfathomable.blue>
Date: Sun, 19 Jun 2022 16:23:53 +0000
Subject: githooks/commit-msg: don't inhibit git's empty commit message
 behaviour

Change-Id: I9e800f347cfb5440c384766f0be55aba4a40c94f
---
 githooks/commit-msg | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'githooks')

diff --git a/githooks/commit-msg b/githooks/commit-msg
index d241f2b..c4c7736 100755
--- a/githooks/commit-msg
+++ b/githooks/commit-msg
@@ -2,6 +2,12 @@
 set -euo pipefail
 change_id=$(head -c32 /dev/urandom | git hash-object --stdin)
 
+cut_line='------------------------ >8 ------------------------'
+if [ $(< "$1" sed -e "/^# ${cut_line}$/Q" | git stripspace --strip-comments | wc -c) -eq 0 ]; then
+    # don't inhibit "Aborting commit due to empty commit message"
+    exit 0
+fi
+
 git interpret-trailers \
     --if-exists doNothing \
     --trailer "Change-Id:I$change_id" \
-- 
cgit 1.4.1