.prepare-commit-msg

#!/bin/sh
# Script to append a prefix to the commit message

commitMsgIn="$1"
commitType="$2"
branchName="$(git rev-parse --abbrev-ref HEAD)"

echo "Commit msg in  = '$( cat "${commitMsgIn}")'"
echo "Commit type    = '${commitType}'"

if [ "${branchName}" = "HEAD" ]; then
    echo "You are in a detached HEAD state. Can not commit."
	return 1
fi

# Define the prefix
prefix=$(echo "${branchName}" | sed -n 's/.*\/\([A-Z][A-Z]*-[0-9]*\).*/\1/p')
if [ -n "${prefix}" ]; then
    prefix="${prefix} "
fi

# Append the prefix to the commit message
commitMsg="${prefix}$(cat "${commitMsgIn}")"

# Display the ne commit message
echo "Commit msg out = '${commitMsg}'"

# Check if the commit message is being created (not for merges)
if [ "${commitType}" != "merge" ]; then
	# Write commit message
    echo "${commitMsg}" > "$1"
fi