#!/bin/bash

[ $# -eq 0 ] && die $(cat <<-EOF
	Usage: subgit run CMD [ARG..]

	  Executes a command in the current subrepository context,
	  temporarily symlinking .git to the bare repository before
	  running the command.
	EOF
	)

root="$(subgit-sub root)"
relpath=$(subgit-sub relpath "$root" .)
path="$root/$relpath"
if [ ! -e "$path" ]; then
	echo "Subgit for $path not initialized?"
	exit 1
fi

trap 'unlink "$path/.git"' EXIT
ln -sf "$repo/.subgit/$relpath" "$path/.git"

"$@"