# vim: ft=sh

# Simple echo wrapper for stage marking
echo_stage() {
	echo "========== $@ =========="
}

# Fetch git repository to WORKSPACE and create workspace in current directory
# First agument has to be a source URL
# Second argument is name of directory to which will be directory cloned in.
# Second argument is optional and should be branch name (master is used if not
# provided).
git_fetch() {
	local BRANCH="$3"
	[ -n "$BRANCH" ] || BRANCH=master
	local GITARGS="--git-dir='$WORKSPACE/$2' --bare"
	if [ -d "$WORKSPACE/$2/.git" ]; then
		git $GITARGS fetch --prune --prune-tags --force "$1" "$BRANCH:$BRANCH"
	else
		git clone --bare "$1" "$WORKSPACE/$2"
	fi
	git $GITARGS worktree add --detach $2 $BRANCH
}