| """Access to the GIT base directory |
| """ |
| |
| __copyright__ = """ |
| Copyright (C) 2006, Catalin Marinas <catalin.marinas@gmail.com> |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License version 2 as |
| published by the Free Software Foundation. |
| |
| 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| """ |
| |
| import os |
| from stgit.run import * |
| |
| # GIT_DIR value cached |
| __base_dir = None |
| |
| def get(): |
| """Return the .git directory location |
| """ |
| global __base_dir |
| |
| if not __base_dir: |
| if 'GIT_DIR' in os.environ: |
| __base_dir = os.environ['GIT_DIR'] |
| else: |
| try: |
| __base_dir = Run('git', 'rev-parse', '--git-dir').output_one_line() |
| except RunException: |
| __base_dir = '' |
| |
| return __base_dir |
| |
| def clear_cache(): |
| """Clear the cached location of .git |
| """ |
| global __base_dir |
| __base_dir = None |
