~mdw / stgit / blame
| Commit | Line | Data |
|---|---|---|
| 170f576b CM |
1 | """Access to the GIT base directory |
| 2 | """ | |
| 3 | ||
| 4 | __copyright__ = """ | |
| 5 | Copyright (C) 2006, Catalin Marinas <catalin.marinas@gmail.com> | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License version 2 as | |
| 9 | published by the Free Software Foundation. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program; if not, write to the Free Software | |
| 18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 19 | """ | |
| 20 | ||
| 21 | import os | |
| f0de3f92 | 22 | from stgit.run import * |
| 170f576b CM |
23 | |
| 24 | # GIT_DIR value cached | |
| 25 | __base_dir = None | |
| 26 | ||
| 27 | def get(): | |
| 28 | """Return the .git directory location | |
| 29 | """ | |
| 30 | global __base_dir | |
| 31 | ||
| 32 | if not __base_dir: | |
| 33 | if 'GIT_DIR' in os.environ: | |
| 34 | __base_dir = os.environ['GIT_DIR'] | |
| 35 | else: | |
| f0de3f92 | 36 | try: |
| 1576d681 | 37 | __base_dir = Run('git', 'rev-parse', '--git-dir').output_one_line() |
| f0de3f92 KH |
38 | except RunException: |
| 39 | __base_dir = '' | |
| 170f576b CM |
40 | |
| 41 | return __base_dir | |
| 608961c2 YD |
42 | |
| 43 | def clear_cache(): | |
| 44 | """Clear the cached location of .git | |
| 45 | """ | |
| 46 | global __base_dir | |
| 47 | __base_dir = None |