diff mercurial/context.py @ 35400:8a0cac20a1ad

memfilectx: make changectx argument mandatory in constructor (API) committablefilectx has three subclasses: workingfilectx, memfilectx, and overlayfilectx. committablefilectx takes an optional (change) ctx instance to its constructor. If it's provided, it's set on the instance as self._changectx. If not, that property is supposed to be defined by the class. However, only workingfilectx does that. The other two will have the property undefined if it's not passed in the constructor. That seems bad to me. This patch makes the changectx argument to the memfilectx constructor mandatory because that fixes the failure I ran into. It seems like we should also fix the overlayfilectx case. Differential Revision: https://phab.mercurial-scm.org/D1658
author Martin von Zweigbergk <martinvonz@google.com>
date Mon, 11 Dec 2017 09:27:40 -0800
parents 8384553b1684
children 265cd9e19d26
line wrap: on
line diff
--- a/mercurial/context.py	Sat Dec 09 14:22:12 2017 -0800
+++ b/mercurial/context.py	Mon Dec 11 09:27:40 2017 -0800
@@ -2204,12 +2204,11 @@
         files = self._cache.keys()
         def getfile(repo, memctx, path):
             if self._cache[path]['exists']:
-                return memfilectx(repo, path,
+                return memfilectx(repo, memctx, path,
                                   self._cache[path]['data'],
                                   'l' in self._cache[path]['flags'],
                                   'x' in self._cache[path]['flags'],
-                                  self._cache[path]['copied'],
-                                  memctx)
+                                  self._cache[path]['copied'])
             else:
                 # Returning None, but including the path in `files`, is
                 # necessary for memctx to register a deletion.
@@ -2389,9 +2388,9 @@
         copied = fctx.renamed()
         if copied:
             copied = copied[0]
-        return memfilectx(repo, path, fctx.data(),
+        return memfilectx(repo, memctx, path, fctx.data(),
                           islink=fctx.islink(), isexec=fctx.isexec(),
-                          copied=copied, memctx=memctx)
+                          copied=copied)
 
     return getfilectx
 
@@ -2405,9 +2404,8 @@
         if data is None:
             return None
         islink, isexec = mode
-        return memfilectx(repo, path, data, islink=islink,
-                          isexec=isexec, copied=copied,
-                          memctx=memctx)
+        return memfilectx(repo, memctx, path, data, islink=islink,
+                          isexec=isexec, copied=copied)
 
     return getfilectx
 
@@ -2539,8 +2537,8 @@
 
     See memctx and committablefilectx for more details.
     """
-    def __init__(self, repo, path, data, islink=False,
-                 isexec=False, copied=None, memctx=None):
+    def __init__(self, repo, changectx, path, data, islink=False,
+                 isexec=False, copied=None):
         """
         path is the normalized file path relative to repository root.
         data is the file content as a string.
@@ -2548,7 +2546,7 @@
         isexec is True if the file is executable.
         copied is the source file path if current file was copied in the
         revision being committed, or None."""
-        super(memfilectx, self).__init__(repo, path, None, memctx)
+        super(memfilectx, self).__init__(repo, path, None, changectx)
         self._data = data
         self._flags = (islink and 'l' or '') + (isexec and 'x' or '')
         self._copied = None