#!/bin/bash

#

# git_isVersioned.sh -- This function determines whether a location is

# under version control or not. When the location is under version

# control, this function returns `0'. When the location isn't under

# version control, this function returns `1'.

#

# Copyright (C) 2009-2013 The CentOS Project

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or (at

# your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function git_isVersioned {

    # Define the location absolute path we want to determine whether

    # it is under version control or not. Only the first non-option

    # argument passed to centos-art.sh command-line will be used.

    local LOCATION=$(cli_checkRepoDirSource "${1}")

    # Use Git to determine whether the location is under version

    # control or not.

    local OUTPUT=$(${COMMAND} status --porcelain ${LOCATION} \

        | egrep "\?\? ${LOCATION}")

    # If there are unversioned files inside location, stop the script

    # execution with an error message. All files must be under version

    # control except those set in the `.git/info/exclude/' file.

    if [[ ! -z ${OUTPUT} ]];then

        cli_printMessage "${LOCATION} `gettext " contains untracked files."`" --as-error-line

    fi

}