Fix mirror clients with no worktreev1.7.3.1

Commit "Make path references OS independent" (df14a70c45)
broke mirror clients by trying to invoke replace() on None
when there is no worktree.

Change-Id: Ie0a187058358f7dcdf83119e45cc65409c980f11

1 files changed, 4 insertions, 1 deletions

diff --git a/project.py b/project.py
index 25347daf..12595cd7 100644
--- a/project.py
+++ b/project.py
@@ -237,7 +237,10 @@ class Project(object):
     self.name = name
     self.remote = remote
     self.gitdir = gitdir.replace('\\', '/')
-    self.worktree = worktree.replace('\\', '/')
+    if worktree:
+      self.worktree = worktree.replace('\\', '/')
+    else:
+      self.worktree = None
     self.relpath = relpath
     self.revisionExpr = revisionExpr