Check if there candidates before _overwrite
Potentially saves calculation of node.
$Id$
keyword extension for Mercurial SCM
===================================
install
-------
Either copy hgkw/keyword.py into the hgext directory of your
Mercurial installation.
Then add the lines:
[extensions]
hgext.keyword =
to your hgrc file.
Or run "python setup.py install".
See also "pyton setup.py --help".
Then add the line:
[extensions]
keyword = /path/to/hgkw/keyword.py
to your hgrc, where /path/to/ is somewhere in your $PYTHONPATH.
first steps and online help
---------------------------
$ hg keyword help
$ hg kwdemo
testing
-------
Copy hgkw/keyword.py into the hgext directory of your Mercurial
source tree. Copy tests/test-keyword, tests/test-keyword.out into
the tests directory of your Mercurial source tree. Change to that
directory and run:
$ python run-tests.py test-keyword
and then keep your fingers crossed ...