46 lines
1.0 KiB
Python
Executable File
46 lines
1.0 KiB
Python
Executable File
#!/usr/bin/python
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#
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# Generate a database of commits and major versions they went into.
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#
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# committags [git-args]
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#
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# This code is part of the LWN git data miner.
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#
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# Copyright 2007-11 Eklektix, Inc.
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# Copyright 2007-11 Jonathan Corbet <corbet@lwn.net>
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#
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# This file may be distributed under the terms of the GNU General
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# Public License, version 2.
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#
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import sys
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import re
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import os
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import pickle
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git = 'git log --decorate '
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if len(sys.argv) > 1:
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git += ' '.join(sys.argv[1:])
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input = os.popen(git, 'r')
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DB = { }
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Tag = 'None'
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tagline = re.compile(r'^commit ([\da-f]+) .*tag: (v2\.6\.\d\d)')
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commit = re.compile(r'^commit ([\da-f]+)')
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for line in input.readlines():
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if not line.startswith('commit'):
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continue # This makes it go faster
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m = tagline.search(line)
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if m:
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DB[m.group(1)] = Tag = m.group(2)
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else:
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m = commit.search(line)
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if m:
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DB[m.group(1)] = Tag
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print 'Found %d commits' % (len(DB.keys()))
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out = open('committags.db', 'w')
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pickle.dump(DB, out)
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out.close()
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