context: use manifest.walk() instead of manifest.match() to get file list
The former doesn't create a whole extra manifest in order to produce the
matching file list, which is all we actually cared about here. Sigh.
Differential Revision: https://phab.mercurial-scm.org/D8080
--- a/mercurial/context.py Wed Feb 05 15:01:22 2020 -0500
+++ b/mercurial/context.py Wed Feb 05 15:15:18 2020 -0500
@@ -2357,8 +2357,7 @@
# Test the other direction -- that this path from p2 isn't a directory
# in p1 (test that p1 doesn't have any paths matching `path/*`).
match = self.match([path], default=b'path')
- matches = self.p1().manifest().matches(match)
- mfiles = matches.keys()
+ mfiles = list(self.p1().manifest().walk(match))
if len(mfiles) > 0:
if len(mfiles) == 1 and mfiles[0] == path:
return