committablectx: cache _status in _poststatus
A future patch will remove the old workingctx.status which caches the status of
the working directory, therefore we now cache this status in the poststatus
hook of committablectx.
#!/usr/bin/env python
import errno, os, sys
for f in sys.argv[1:]:
try:
print f, '->', os.readlink(f)
except OSError, err:
if err.errno != errno.EINVAL:
raise
print f, 'not a symlink'
sys.exit(0)