unset CDPATH
usage() {
- echo >&2 "* git clone [-l [-s]] [-q] [-u <upload-pack>] [-n] <repo> <dir>"
+ echo >&2 "* git clone [-l [-s]] [-q] [-u <upload-pack>] [-n] <repo> [<dir>]"
exit 1
}
dir="$2"
# Try using "humanish" part of source repo if user didn't specify one
[ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*/||g')
-mkdir "$dir" &&
+[ -e "$dir" ] && echo "$dir already exists." && usage
+mkdir -p "$dir" &&
D=$(
(cd "$dir" && git-init-db && pwd)
) &&