#!/bin/sh

## Prints the parent (or grandparent) directory that contains the .git
## directory (or file in the case of worktrees). Assumes $PWD if no
## argument provided.

pdgit() {
	dir=${1:-$PWD}
	pdir=$(pdhas .git)
	test -z "$pdir" && return 1
	echo "${pdir%/.git}"
}

pdgit "$@"