changeset 22072:443ef664fb55

memctx: create a filectxfn if it is not callable This will allow future patches to construct a memctx based on another context or any other store-type object.
author Sean Farley <sean.michael.farley@gmail.com>
date Fri, 25 Jul 2014 19:36:01 -0500
parents f8fc5df6a8cf
children 0c48bc3d0eb2
files mercurial/context.py
diffstat 1 files changed, 14 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/context.py	Thu Aug 07 11:39:19 2014 -0400
+++ b/mercurial/context.py	Fri Jul 25 19:36:01 2014 -0500
@@ -1596,6 +1596,20 @@
         self._filectxfn = filectxfn
         self.substate = {}
 
+        # if store is not callable, wrap it in a function
+        if not callable(filectxfn):
+            def getfilectx(repo, memctx, path):
+                fctx = filectxfn[path]
+                # this is weird but apparently we only keep track of one parent
+                # (why not only store that instead of a tuple?)
+                copied = fctx.renamed()
+                if copied:
+                    copied = copied[0]
+                return memfilectx(repo, path, fctx.data(),
+                                  islink=fctx.islink(), isexec=fctx.isexec(),
+                                  copied=copied, memctx=memctx)
+            self._filectxfn = getfilectx
+
         self._extra = extra and extra.copy() or {}
         if self._extra.get('branch', '') == '':
             self._extra['branch'] = 'default'