#!/bin/sh
# Configures git repositories at or below the pwd, to have an "ubuntu"
# remote that uses cjwatson's git exports of from ubuntu's d-i bzr repos.
# Also pulls from each. Can be re-run when new repos are added, or just to
# update.
# 
# Depends: mr (>= 1.02)

case "$1" in
"")
	mr run $(perl -e 'use Cwd; print Cwd::abs_path(shift)' $0) setup
;;
setup)
	if [ ! -d .git ]; then
		exit 0
	fi

	repo=$(basename "$MR_REPO")
	  
	if ! git remote | grep -q '^ubuntu$'; then
		git remote add ubuntu --no-tags \
			"git://alioth.debian.org/~cjwatson/d-i-ubuntu/$repo"
	fi

	if ! git fetch ubuntu; then
		echo "Failed to fetch from ubuntu -- probably this repo is not modified by them. Removing remote."
		git remote rm ubuntu
		exit 1
	fi
;;
*)
	echo "error: bad parameter $1" >&2
	exit 1
;;
esac