build-configs/templates/git-hooks/prepare-commit-msg.twig

#!/usr/bin/env bash

# {{ managedText }}

set -euo pipefail

# Load the issue ID from an `.issue-id` file within the project and replace the
# `ISSUE_ID` placeholder within a Git commit message.
#
# For example, running `echo "OD-123" > .issue-id` will add `Refs: OD-123` to
# the commit message.
#
# This also works with multiple issue IDs in the same string, e.g.
# "OD-123 OD-456".

PROJECT_DIR=$(git rev-parse --show-toplevel) # Get the root directory of the repo
ISSUE_FILE="$PROJECT_DIR/.issue-id"

if [ -f "${ISSUE_FILE}" ]; then
  ISSUE_ID=$(cat "${ISSUE_FILE}" | sed 's/ /, /g')

  if [ -n "${ISSUE_ID}" ]; then
    sed -i.bak "s/# Refs:/Refs: $ISSUE_ID/" "$1"
  fi
fi