Add prepare-commit-msg hook depending on repo

Enable it for the cilium/isovalent repos and linux for now.

1 files changed, 18 insertions, 0 deletions

diff --git a/.config/git/hooks/with-signoff/prepare-commit-msg b/.config/git/hooks/with-signoff/prepare-commit-msg
new file mode 100755
index 0000000..fd76931
--- /dev/null
+++ b/.config/git/hooks/with-signoff/prepare-commit-msg
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+NAME=$(git config user.name)
+EMAIL=$(git config user.email)
+
+if [ -z "$NAME" ]; then
+    echo "empty git config user.name"
+    exit 1
+fi
+
+if [ -z "$EMAIL" ]; then
+    echo "empty git config user.email"
+    exit 1
+fi
+
+git interpret-trailers --if-exists doNothing --trailer \
+    "Signed-off-by: $NAME <$EMAIL>" \
+    --in-place "$1"