git pre push blocker example

git-pre-push.sh

#!/bin/bash
# gist: https://gist.github.com/c9s/1bc7e37ce689d0bcfd5ebdbfb0965a4d
branch_blocked=local
remote_blocked=origin

remote="$1"
url="$2"
z40=0000000000000000000000000000000000000000

while read local_ref local_sha remote_ref remote_sha
do
	if [ "$local_sha" = $z40 ]
	then
		# Handle delete
		:
	else
        echo "local ref: $local_ref"
        echo "remote: $remote"
        if [[ $local_ref =~ $branch_blocked && $remote == $remote_blocked ]]
        then
            echo "Branch '$local_ref' is blocked by yourself." >&2
            exit 1
        fi
    fi
done

exit 0