updatehook branch: add kwexpander and updatekw modules WARNING: Do not use this branch for production! Update hook changes to working directory are detected by hg. The only /hook/ to escape hg's attention seems to be pretxcommit. And that probably only due to bug. Kept branch for archiving purposes.

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# $Hg: hgkwencode.py,v$

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import re, sys

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def kwencode():

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    '''Truncates keywords in IO stream.'''

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    re_kwtrunc = re.compile(r'([$]Hg: .+?,v) [a-z0-9]{12} [^$]+? \$')

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    sys.stdout.write(re_kwtrunc.sub(r'\1$', sys.stdin.read()))