#!/bin/bash

# $1 = branch
# $2 = if not empty, branch has to be clean
init_local_branch()
{
	local localpath="$local_root/$1"
	[ -d "$localpath" ] || checkout_branch "$remote_root/$1" "$1"

	local repo_url=$(get_repo_url "$1")
	[ "$repo_url" = "$remote_root/$1" ] ||
		error "Branch $1 has wrong repository root ($repo_url), expected $remote_root/$1"

	if [ -n "$2" ]
	then
		[ -z "$(do_svn status "$localpath" | $SED '/^~/d')" ] ||
			error "Branch $1 has local changes: $(do_svn status "$localpath" | $SED '1s/^/\n/;/^~/d')"
	fi
	update_branch "$1" || error "Update of branch $1 failed"
}