Make __commits global in git.py

Some weird errors with Python scoping for the __head global variable
required the use of global. Add it for this variable as well.

Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>

diff --git a/stgit/git.py b/stgit/git.py
index 7a5c9e4a64a8009ca7671316300106758eff30be..083e97f80db999e28b7bbc2a5d601f6be465470e 100644 (file)
--- a/stgit/git.py
+++ b/stgit/git.py
@@ -92,6 +92,8 @@ def get_commit(id_hash):
     """Commit objects factory. Save/look-up them in the __commits
     dictionary
     """
     """Commit objects factory. Save/look-up them in the __commits
     dictionary
     """

+    global __commits
+

     if id_hash in __commits:
         return __commits[id_hash]
     else:
     if id_hash in __commits:
         return __commits[id_hash]
     else: