prepare-commit-msg

#!/bin/sh

# Commit message template generator that looks at the branch you're currently on.
# Kudos to https://mincong.io/2019/07/23/prepare-commit-message-using-git-hook/

COMMIT_MSG_FILE=$1
COMMIT_SOURCE=$2

if [[ -z "$COMMIT_SOURCE" ]]
then
  ref=$(git rev-parse --abbrev-ref HEAD)
  if [[ $ref =~ ^.*((DEV)-[0-9]+).* ]]
  then
    hint=$(cat "$COMMIT_MSG_FILE")
    ticket="${BASH_REMATCH[-2]}"
    echo "${ticket} - <Summary>" > $COMMIT_MSG_FILE
    echo "" >> $COMMIT_MSG_FILE
    echo "<Description>" >> $COMMIT_MSG_FILE
    echo "${hint}" >> $COMMIT_MSG_FILE
  fi
fi