#!/bin/sh
# Count lines of code in a git repo (fetching from a URL into a tmp dir first, if needed)
if [ -n "$1" ] && ! [ -e "$1" ]; then
    tmpdir="$(mktemp -d /tmp/git-cloc.XXXXXX)"
    trap 'rm -rf "$tmpdir"' EXIT
    git clone --depth 1 "$1" "$tmpdir"
    cloc "$tmpdir"
else
    cloc --vcs=git
fi