changeset 35297:5db3c748ce8f

merge: don't check for unknown files in IMM Differential Revision: https://phab.mercurial-scm.org/D1214
author Phil Cohen <phillco@fb.com>
date Thu, 07 Dec 2017 13:20:47 -0800
parents 3398603c5621
children 2f8c476c49fe
files mercurial/merge.py
diffstat 1 files changed, 14 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/merge.py	Fri Oct 13 14:08:14 2017 -0700
+++ b/mercurial/merge.py	Thu Dec 07 13:20:47 2017 -0800
@@ -646,6 +646,14 @@
     return config
 
 def _checkunknownfile(repo, wctx, mctx, f, f2=None):
+    if wctx.isinmemory():
+        # Nothing to do in IMM because nothing in the "working copy" can be an
+        # unknown file.
+        #
+        # Note that we should bail out here, not in ``_checkunknownfiles()``,
+        # because that function does other useful work.
+        return False
+
     if f2 is None:
         f2 = f
     return (repo.wvfs.audit.check(f)
@@ -674,7 +682,11 @@
         # updated with any new dirs that are checked and found to be absent.
         self._missingdircache = set()
 
-    def __call__(self, repo, f):
+    def __call__(self, repo, wctx, f):
+        if wctx.isinmemory():
+            # Nothing to do in IMM for the same reason as ``_checkunknownfile``.
+            return False
+
         # Check for path prefixes that exist as unknown files.
         for p in reversed(list(util.finddirs(f))):
             if p in self._missingdircache:
@@ -726,7 +738,7 @@
                 if _checkunknownfile(repo, wctx, mctx, f):
                     fileconflicts.add(f)
                 elif pathconfig and f not in wctx:
-                    path = checkunknowndirs(repo, f)
+                    path = checkunknowndirs(repo, wctx, f)
                     if path is not None:
                         pathconflicts.add(path)
             elif m == 'dg':