#!/bin/bash
#---------------------------------------------------------------------
##
##=head1 SYNOPSIS
##
## Url handler functions for downloading from local git urls
##
##=head1 DESCRIPTION
##
## This file contains functions for downloading and verifying
## local git urls.  This file uses the "git" program.
##
##=head1 COPYRIGHT
##
## Copyright 2002 by the Source Mage Team
##
##=head1 FUNCTIONS
##
##=over 4
##
#---------------------------------------------------------------------

#---------------------------------------------------------------------
##=item url_git_local_crack <url>
##
## Parse the specified git url.
##
## @Global URL
## @Global GIT_ROOT
## @Global GIT_DIRECTORY
## @Global GIT_TAG
##
#---------------------------------------------------------------------
function url_git_local_crack() {

  URL=`url_strip_prefix "$1" git_local`
  GIT_ROOT=`echo $URL | sed "s#\(^[^/]*[^:]*\):.*#\1#"`
  local GIT_DIRECTORY_TAG=`echo $URL | sed "s#^[^/]*[^:]*\(.*\)#\1#"`
  GIT_DIRECTORY=`echo $GIT_DIRECTORY_TAG | cut -d : -f2`
  local GIT_TAGNAME=`echo $GIT_DIRECTORY_TAG | cut -d : -f3`
  GIT_TAG=${GIT_TAGNAME:=master}

}

#---------------------------------------------------------------------
##=item url_git_local_bucketize <url>
##
## echoes the download handler - git
##
#---------------------------------------------------------------------
function url_git_local_bucketize() {
  echo git
}

#---------------------------------------------------------------------
##=item url_git_local_verify <url>
##
## Verifies the specified git url.  Returns true if the url exists
## OR if the url is an empty string.
##
#---------------------------------------------------------------------
function url_git_local_verify() {
  local  URL GIT_ROOT GIT_DIRECTORY GIT_TAG item
  url_git_local_crack $1
  for item in URL GIT_ROOT; do
    if ! [[ ${!item} ]] ; then
      return 1
    fi
  done
}

#---------------------------------------------------------------------
##=item url_<prefix>_hostname <url>
##
## Gets the hostname out of the url
#---------------------------------------------------------------------
function url_git_local_hostname() {
  echo $1|sed 's:^.*//\([^/]*\).*$:\1:'
}

#---------------------------------------------------------------------
##=back
##
##=head1 LICENSE
##
## This software 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 software 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 software; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
##
#---------------------------------------------------------------------
