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