dirstate: use a context manager when writing the dirstate
This make sure the file is closed in a timely manner.
We define a lambda for the file opening. It might seems a bit overkill here but
a future changeset will need to do more of those.
Differential Revision: https://phab.mercurial-scm.org/D12122
--- a/mercurial/dirstate.py Wed Feb 02 17:24:05 2022 +0100
+++ b/mercurial/dirstate.py Mon Jan 31 08:23:54 2022 +0100
@@ -713,8 +713,9 @@
)
return
- st = self._opener(filename, b"w", atomictemp=True, checkambig=True)
- self._writedirstate(tr, st)
+ file = lambda f: self._opener(f, b"w", atomictemp=True, checkambig=True)
+ with file(self._filename) as f:
+ self._writedirstate(tr, f)
def addparentchangecallback(self, category, callback):
"""add a callback to be called when the wd parents are changed