unixorn/git-extra-commands

#!/bin/sh

## Copyright (C) 2006-2011 Daniel Baumann <daniel.baumann@progress-technologies.net>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

# User is not in git repository
if ! git branch > /dev/null 2>&1
then
    # shellcheck disable=SC2086
    echo "E: '$(basename ${PWD})' - Not a Git repository."
    exit 1
fi

echo "P: Checking out all remote branches..."

# Rememeber current branch
_CURRENT_BRANCH="$(git branch | awk '/^\* / { print $2 }')"

# Checkout all remote branches
for _REMOTE_BRANCH in $(git branch -r | awk '{ print $1 }')
do
    # shellcheck disable=SC2086
    _BRANCH_NAME="$(echo ${_REMOTE_BRANCH} | cut -d/ -f 2-)"

    if [ "${_BRANCH_NAME}" != "HEAD" ]
    then
        if ! git branch | grep -q "${_BRANCH_NAME}$"
        then
            git checkout -b "${_BRANCH_NAME}" "${_REMOTE_BRANCH}"
        fi
    fi
done

# Switch back to current branch
if [ "$(git branch | awk '/^\* / { print $2 }')" != "${_CURRENT_BRANCH}" ]
then
    exec git checkout "${_CURRENT_BRANCH}"
fi