From 4173cfc20899aea0b5e8f55fc348ca5df6c1629e Mon Sep 17 00:00:00 2001
From: edef <edef@unfathomable.blue>
Date: Sat, 18 Jun 2022 16:24:44 +0000
Subject: githooks: add Change-Id commit-msg hook

This adds a randomly generated Change-Id to every commit message that
doesn't have one yet.

Change-Id: Ic0d1bb74dc60633cd70550e0dde6b0b8340c89bd
---
 githooks/commit-msg | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100755 githooks/commit-msg

(limited to 'githooks')

diff --git a/githooks/commit-msg b/githooks/commit-msg
new file mode 100755
index 0000000..d241f2b
--- /dev/null
+++ b/githooks/commit-msg
@@ -0,0 +1,9 @@
+#! /usr/bin/env bash
+set -euo pipefail
+change_id=$(head -c32 /dev/urandom | git hash-object --stdin)
+
+git interpret-trailers \
+    --if-exists doNothing \
+    --trailer "Change-Id:I$change_id" \
+    "$1" > "$1.tmp"
+mv "$1.tmp" "$1"
-- 
cgit 1.4.1