# HG changeset patch
# User Sean Farley <sean.michael.farley@gmail.com>
# Date 1395678047 18000
# Node ID 0ca7f80d0ab65f7a4094a2fe33bba217d4758550
# Parent  56d6e0273733d56a8094bd159e4cc5683bfe340a
svnmeta: turn branchmap into a lazy property

diff --git a/hgsubversion/svnmeta.py b/hgsubversion/svnmeta.py
--- a/hgsubversion/svnmeta.py
+++ b/hgsubversion/svnmeta.py
@@ -51,7 +51,7 @@ class SVNMeta(object):
 
         self._authors = None
 
-        self.branchmap = maps.BranchMap(self.ui, self.branchmap_file)
+        self._branchmap = None
 
         self._tagmap = None
 
@@ -239,6 +239,12 @@ class SVNMeta(object):
     def branchmap_file(self):
         return os.path.join(self.metapath, 'branchmap')
 
+    @property
+    def branchmap(self):
+        if self._branchmap is None:
+            self._branchmap = maps.BranchMap(self.ui, self.branchmap_file)
+        return self._branchmap
+
     @property
     def tagfile(self):
         # called tagmap for backwards compatibility