prepare-commit-msg

#!/bin/sh

# Project identifier. This will be either the child technical task identifier or for new tickets
# the project code.
PROJECT=PROJ

case "$2" in
  merge);;
  squash);;
  template);;
  commit);;

  *)
    branch=$(git symbolic-ref HEAD)
    ticket=$(echo "$branch" | egrep -o "$PROJECT-[0-9]*")

    if [ $? -eq 0 ]; then
      printf "\n\nTicket: $ticket\nLink: https://example.com/browse/$ticket\n" \
        | cat - $1 > "$1.tmp" && mv "$1.tmp" $1
    fi;;
esac