git-get

#!/bin/dash
# git-get repo [git clone args...] -- clone repositories like go get

err() { printf "%s: %s\n" "$0" "${@}"; exit 1; }

url=$1; shift

[ -z "$GIT_PATH" ] && err '$GIT_PATH must be set'
[ ! -d "$GIT_PATH" ] &&
	err '$GIT_PATH does not exist or is not a directory'

case "$url" in
*@*:*) repo=${url#*:} ;;
http*://*) repo=${url#http*://*/} ;;
# default to github?
#*/*) repo=$url; set -- "git@github.com:$url" ;;
*) err "'$url' doesn't look like a repository" ;;
esac

repo=${repo%*.git}
path="$GIT_PATH/$repo"

[ -e "$path" ] && err 'repository already exists'
mkdir -p "${path%/*}" || exit

git clone "$@" "$url" "$path" || exit
printf '%s\n' "$path"