Mercurial > hg
view mercurial/txnutil.py @ 49867:668fb0dcb179
convert: stop passing str to the dateutil API in darcs
I'm sure there's a bunch more stuff in here that's broken, but this was flagged
by pytype.
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Fri, 06 Jan 2023 12:16:04 -0500 |
parents | 2e726c934fcd |
children |
line wrap: on
line source
# txnutil.py - transaction related utilities # # Copyright FUJIWARA Katsunori <foozy@lares.dti.ne.jp> and others # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from . import encoding def mayhavepending(root): """return whether 'root' may have pending changes, which are visible to this process. """ return root == encoding.environ.get(b'HG_PENDING') def trypending(root, vfs, filename, **kwargs): """Open file to be read according to HG_PENDING environment variable This opens '.pending' of specified 'filename' only when HG_PENDING is equal to 'root'. This returns '(fp, is_pending_opened)' tuple. """ if mayhavepending(root): try: return (vfs(b'%s.pending' % filename, **kwargs), True) except FileNotFoundError: pass return (vfs(filename, **kwargs), False)