# HG changeset patch
# User Jeff Hammel <jhammel@mozilla.com>
# Date 1306789589 25200
# Node ID 1378e96c65acbdcab5347cdf27e0879d31c7fcb6
# Parent  1f54294629f923891bd82e68621227014972cbc3
git updater method

diff -r 1f54294629f9 -r 1378e96c65ac buttercup/source.py
--- a/buttercup/source.py	Mon May 30 13:56:45 2011 -0700
+++ b/buttercup/source.py	Mon May 30 14:06:29 2011 -0700
@@ -25,8 +25,8 @@
         """updates a checkout or does one if it does not exist"""
         if os.path.exists(self.directory()):
             assert os.path.exists(os.path.join(self.directory(), '.hg'))
-            call(['hg', 'pull'], cwd=self.directory)
-            call(['hg', 'update'], cwd=self.directory)
+            call(['hg', 'pull'], cwd=self.directory())
+            call(['hg', 'update'], cwd=self.directory())
         else:
             if not os.path.exists(self.srcdir):
                 os.makedirs(self.srcdir)
@@ -45,3 +45,15 @@
             uri = uri[:-len(ext)]
         return Source.directory_name(uri)
 
+    def update(self):
+        """updates a checkout or does one if it does not exist"""
+        if os.path.exists(self.directory()):
+            assert os.path.exists(os.path.join(self.directory(), '.git'))
+            call(['git', 'pull'], cwd=self.directory())
+        else:
+            if not os.path.exists(self.srcdir):
+                os.makedirs(self.srcdir)
+            call(['git', 'clone', self.uri], cwd=self.srcdir)
+            # TODO: add a more intelligent .git/config
+
+    __call__ = update