forkSync

#!/usr/bin/env bash
#
# Description:
#   Script to sync your forks, incl branches and tags.
#   // A modified version of: https://git.io/vh10n
#
# Usage:
#   forkSync <upstream-remote> <target-remote>
#   forkSync          # upstream origin (default values)
#   forkSync foo bar  # foo bar
#   forkSync foo      # foo origin
#   forkSync '' bar   # upstream bar
#

# Help
[[ ${#} < 1 || ${1} == '-h' ]] && sed -n '6,13p' ${0} && exit 1;

# Vars
_upstream=${1:-'upstream'};
_origin=${2:-'origin'};

# Sync
echo ":: This will setup '${_origin}' to sync/track all branches in '${_upstream}'.";
read -p ":: Are you sure? (Y/n): " -n 1 -r;

if [[ ${REPLY} =~ ^[Yy]$ || ${REPLY} == '' ]]; then
    echo && for _branch in `git branch -r | grep "${_upstream}" | egrep -v 'master|main' | grep -v HEAD | sed -e 's/.*\///g'`; do
        git branch --track ${_branch} ${_upstream}/${_branch};
    done
else
    echo && exit;
fi

# Push
echo ":: This will push all local branches and tags into '${_origin}'";
read -p ":: Are you sure? (Y/n): " -n 1 -r;
if [[ ${REPLY} =~ ^[Yy]$ || ${REPLY} == '' ]]; then
    echo && git push --all ${_origin} && git push --tags ${_origin};
else
    echo && exit;
fi