git commit template

gt.sh

#!/bin/sh
# git commit template

gitPath=$(git rev-parse --show-toplevel)
if [ -z $gitPath ]
then
  exit $?
fi

gitBranch=$(git symbolic-ref --short HEAD | cut -d"-" -f1 -f2)

case $1 in
  -r)
    cp /dev/null ${gitPath}/.git/commit_msg_template.txt
    echo "Remove git commit template."
    exit 0
    ;;
  *)
    git config --local commit.template $gitPath/.git/commit_msg_template.txt
    cp /dev/null ${gitPath}/.git/commit_msg_template.txt
    if [ ! -z $1 ]
    then
      gitBranch=$1
    fi
    echo  $gitBranch >> ${gitPath}/.git/commit_msg_template.txt
    echo "Add \"$gitBranch\" in git commit template."
    ;;
esac