Auto clean useless git branch. How effectively remove git branch.

auto_remote_local_git_branch.bash

#!/usr/bin/env bash

#----------------------------------------------------------------------------------
# author: Andy
# feature:  clean useless git-branch,
#           but master, current branch, other branch you passed in command line
# usage: bash auto_remote_local_git_branch.bash branch branch        branch is you don't want remove
#----------------------------------------------------------------------------------

echo -e "begin...\n"
for branch in `git branch --format="%(refname:short)"` ; do
    if [[ $* =~ ${branch} || ${branch} == "master" || ${branch} == `git rev-parse --abbrev-ref HEAD` ]] ; then
        echo "retained branch ${branch}";
    else
        git branch -D ${branch};
#         git push origin :${branch};
    fi
done
echo -e "\ndone..."