| #!/usr/bin/env python |
| |
| """ |
| Generate the contents of the git_sha1.h file. |
| The output of this script goes to stdout. |
| """ |
| |
| |
| import os |
| import os.path |
| import subprocess |
| import sys |
| |
| |
| def get_git_sha1(): |
| """Try to get the git SHA1 with git rev-parse.""" |
| git_dir = os.path.join(os.path.dirname(sys.argv[0]), '..', '.git') |
| try: |
| git_sha1 = subprocess.check_output([ |
| 'git', |
| '--git-dir=' + git_dir, |
| 'rev-parse', |
| 'HEAD', |
| ], stderr=open(os.devnull, 'w')).decode("ascii") |
| except: |
| # don't print anything if it fails |
| git_sha1 = '' |
| return git_sha1 |
| |
| |
| git_sha1 = os.environ.get('MESA_GIT_SHA1_OVERRIDE', get_git_sha1())[:10] |
| if git_sha1: |
| git_sha1_h_in_path = os.path.join(os.path.dirname(sys.argv[0]), |
| '..', 'src', 'git_sha1.h.in') |
| with open(git_sha1_h_in_path , 'r') as git_sha1_h_in: |
| sys.stdout.write(git_sha1_h_in.read().replace('@VCS_TAG@', git_sha1)) |