tests/readlink.py

notify: fix fromauthor setting for 'incoming' hook type (issue4194)

Set the author field in notification emails for the 'incoming' hook type
in addition to 'changegroup' and 'outgoing' types.

#!/usr/bin/env python

import errno, os, sys

for f in sys.argv[1:]:
    try:
        print f, '->', os.readlink(f)
    except OSError as err:
        if err.errno != errno.EINVAL:
            raise
        print f, 'not a symlink'

sys.exit(0)