setup .gitmodules to use a tracking branch automatically

Byron · Byron · commit 294ee691d0fd · 2010-12-01T10:28:42.000+01:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "gitdb"]
 	path = git/ext/gitdb
 	url = git://github.com/gitpython-developers/gitdb.git
+	branch = master
diff --git a/git/ext/gitdb b/git/ext/gitdb
@@ -1 +1 @@
-Subproject commit 4b1831f66fd3fe319bf537381c8b64de4a1461fc
+Subproject commit 1fe2a9403fafa810af25062c7e6b20be8e6be480
