#!/bin/sh
# Reject a commit whose summary line is not a Conventional Commit.
#
# Enable every hook in this directory at once with:
#
#   git config core.hooksPath tools/git-hooks
#
# (git then runs the hooks straight from the tree — no per-hook symlink, and new
# hooks activate as soon as they land on your branch.)
set -e
MSG_FILE="$1"

# The header is the first line that is neither blank nor a comment (git strips
# '#' lines itself, but a commit-msg hook runs before that, so skip them here).
HEADER=$(grep -vE '^[[:space:]]*#' "$MSG_FILE" | sed '/^[[:space:]]*$/d' | head -n1)

. "$(dirname "$0")/lib.sh"

if conventional_ok "$HEADER"; then
  exit 0
fi

echo "commit-msg hook: rejected." >&2
conventional_help "$HEADER" >&2
exit 1