unixorn/git-extra-commands

#!/usr/bin/env bash
#
# Source: https://github.com/rtomayko/dotfiles/blob/rtomayko/bin/git-grab

[ $# -eq 0 ] && {
  echo "usage: git-add-username-remote username [repo]"
  exit 1
}

function debug() {
  if [[ -n "$DEBUG" ]]; then
    echo "$@"
  fi
}

function fail() {
  printf '%s\n' "$1" >&2  ## Send message to stderr. Exclude >&2 if you don't want it that way.
  exit "${2-1}"  ## Return a code specified by $2 or 1 by default.
}

username="$1"

if [ -n "$2" ] ; then
  repo="$2"
else
  # shellcheck disable=SC2046
  repo=$(basename $(pwd))
fi

command="git remote add $username git://github.com/$username/$repo.git"
debug "$command"
$command || fail "$command failed"

command="git fetch $username"
debug "$command"
exec $command