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authoredef <edef@unfathomable.blue>2022-06-18 16:24:44 +0000
committeredef <edef@unfathomable.blue>2022-06-19 09:41:30 +0000
commit4173cfc20899aea0b5e8f55fc348ca5df6c1629e (patch)
treee9db7f857ba06d75f1d894abf3ada43d498ea308
parent3a225c1060beb3202f2d56df9d92923ec7da8f3b (diff)
downloadunf-legacy-4173cfc20899aea0b5e8f55fc348ca5df6c1629e.tar.zst
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
-rwxr-xr-xgithooks/commit-msg9
1 files changed, 9 insertions, 0 deletions
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"