Delete merged branches with origing/master

delete-merge-branches-with-master.sh

#/bin/sh


# Configurable
remote='origin';
master='master';
days=0;
unmerged=0;

eval set -- `getopt -l master: -l remote: -l days: -l help -l unmerged -- 'm:?r:?d:?u?h?' "$@"`;

while [ "X$1" != "X--" ]; do
  case "$1" in
    -m|--master)
       shift
       master=$1;
       ;;
    -r|--remote)
       shift
       remote=$1;
       ;;
    -d|--days)
       shift
       days=$1;
       ;;
    -u|--unmerged)
       unmerged=1;
       ;;
    -h|--help)
       echo `basename $0`' [-m|--master=master] [-r|--remote=origin] [-d|--days=days] [-u|--unmerged] [-h|--help]';
       exit 0;
       ;;
  esac
  shift
done
shift;

# Needed
latest='dgaghdfjkyhier32583459354';
prefix='73258654fdsfds';


# Program
git fetch -p ${remote};
git branch ${latest} ${remote}/${master} >/dev/null 2>&1;

now=`date +'%s'`;

git branch -a |
  grep remotes/${remote} |
  grep -vE '/'${master}'$' |
  sed -e 's/remotes\///' |
  while read b; do
    c=`echo "$b" | sed -e 's/'${remote}'\///'`;

    git branch ${prefix}/$c $b >/dev/null 2>&1;

    d=`git branch --merged ${latest} | grep ${prefix}/$c`;

    ts=`git show -q --pretty=%at ${prefix}/$c`;
    ago=$(( (${now} - ${ts}) / (60 * 60 * 24) ));

    if [ ${unmerged} -eq 0 ] && [ -n "$d" ]; then

      if [ ${ago} -ge ${days} ]; then
        echo "git push ${remote} :$c # $ago days ago";
      fi

    elif [ ${unmerged} -eq 1 ] && [ -z "${d}" ]; then

      if [ ${ago} -ge ${days} ]; then
        echo "git checkout -tb $c ${remote}/$c # $ago days ago";
      fi

    fi

    git branch -d ${prefix}/$c > /dev/null 2>&1;
  done;

git branch -d ${latest} >/dev/null 2>&1;