largefiles: don't break filesets

hgext/largefiles/reposetup.py

@@ -63,13 +63,21 b' def reposetup(ui, repo):'
                         return man1
                     def filectx(self, path, fileid=None, filelog=None):
                         try:
-                            result = super(lfiles_ctx, self).filectx(path,
-                                fileid, filelog)
+                            if filelog is not None:
+                                result = super(lfiles_ctx, self).filectx(
+                                    path, fileid, filelog)
+                            else:
+                                result = super(lfiles_ctx, self).filectx(
+                                    path, fileid)
                         except error.LookupError:
                             # Adding a null character will cause Mercurial to
                             # identify this as a binary file.
+                            if filelog is not None:
                             result = super(lfiles_ctx, self).filectx(
                                 lfutil.standin(path), fileid, filelog)
+                            else:
+                                result = super(lfiles_ctx, self).filectx(
+                                    lfutil.standin(path), fileid)
                             olddata = result.data
                             result.data = lambda: olddata() + '\0'
                         return result

tests/test-largefiles.t

@@ -994,4 +994,14 b' related to largefiles in working directo'
   C a/b/c/d/e.normal.txt
   C a/b/c/x/y.normal.txt
 
+verify that largefiles doesn't break filesets
+
+  $ hg log --rev . --exclude "set:binary()"
+  changeset:   0:41bd42f10efa
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     add files
+  
+
   $ cd ..