mercurial/context.py
changeset 40819 cb372d09d30a
parent 40697 d98fb3f42f33
parent 40816 1c8c54cf9725
child 40944 789515904b03
--- a/mercurial/context.py	Thu Nov 29 09:13:13 2018 +0000
+++ b/mercurial/context.py	Tue Dec 04 17:13:01 2018 -0500
@@ -1843,6 +1843,11 @@
         else:
             return self._wrappedctx[path].flags()
 
+    def __contains__(self, key):
+        if key in self._cache:
+            return self._cache[key]['exists']
+        return key in self.p1()
+
     def _existsinparent(self, path):
         try:
             # ``commitctx` raises a ``ManifestLookupError`` if a path does not
@@ -1877,19 +1882,19 @@
         components = path.split('/')
         for i in pycompat.xrange(len(components)):
             component = "/".join(components[0:i])
-            if component in self.p1() and self._cache[component]['exists']:
+            if component in self:
                 fail(path, component)
 
         # Test the other direction -- that this path from p2 isn't a directory
-        # in p1 (test that p1 doesn't any paths matching `path/*`).
-        match = matchmod.match('/', '', [path + '/'], default=b'relpath')
+        # in p1 (test that p1 doesn't have any paths matching `path/*`).
+        match = self.match(pats=[path + '/'], default=b'path')
         matches = self.p1().manifest().matches(match)
         mfiles = matches.keys()
         if len(mfiles) > 0:
             if len(mfiles) == 1 and mfiles[0] == path:
                 return
             # omit the files which are deleted in current IMM wctx
-            mfiles = [m for m in mfiles if self._cache[m]['exists']]
+            mfiles = [m for m in mfiles if m in self]
             if not mfiles:
                 return
             raise error.Abort("error: file '%s' cannot be written because "