Skip tracking status in map-branches when -v flag is not supplied.

git_map_branches.py

Index: git_map_branches.py
diff --git a/git_map_branches.py b/git_map_branches.py
index e18202b56349c9a406b10fe87c02a441911617b0..29a3cee2c32fa1fcff1ae2c7d14389fd86106ea4 100755
--- a/git_map_branches.py
+++ b/git_map_branches.py
@@ -110,12 +110,19 @@ class BranchMapper(object):
   def __init__(self):
     self.verbosity = 0
     self.output = OutputManager()
-    self.__tracking_info = get_all_tracking_info()
     self.__gone_branches = set()
-    self.__roots = set()
+    self.__tracking_info = None
+    self.__parent_map = collections.defaultdict(list)
+    self.__current_branch = None
+    self.__current_hash = None
+    self.__tag_set = None
+
+  def start(self):
+    self.__tracking_info = get_all_tracking_info(
+        include_tracking_status=self.verbosity >= 1)
+    roots = set()
 
     # A map of parents to a list of their children.
-    self.parent_map = collections.defaultdict(list)
     for branch, branch_info in self.__tracking_info.iteritems():
       if not branch_info:
         continue
@@ -129,16 +136,15 @@ class BranchMapper(object):
         else:
           self.__gone_branches.add(parent)
         # A parent that isn't in the tracking info is a root.
-        self.__roots.add(parent)
+        roots.add(parent)
 
-      self.parent_map[parent].append(branch)
+      self.__parent_map[parent].append(branch)
 
     self.__current_branch = current_branch()
     self.__current_hash = self.__tracking_info[self.__current_branch].hash
     self.__tag_set = tags()
 
-  def start(self):
-    for root in sorted(self.__roots):
+    for root in sorted(roots):
       self.__append_branch(root)
 
   def __is_invalid_parent(self, parent):
@@ -225,7 +231,7 @@ class BranchMapper(object):
 
     self.output.append(line)
 
-    for child in sorted(self.parent_map.pop(branch, ())):
+    for child in sorted(self.__parent_map.pop(branch, ())):
       self.__append_branch(child, depth=depth + 1)