Allow `gitosis-serve incoming path names to always have .git` suffix.

Strip it before processing further.

gitosis/access.py

@@ -23,6 +23,16 @@ def haveAccess(config, user, mode, path):
         path=path,
         ))
 
+    basename, ext = os.path.splitext(path)
+    if ext == '.git':
+        log.debug(
+            'Stripping .git suffix from %(path)r, new value %(basename)r'
+            % dict(
+            path=path,
+            basename=basename,
+            ))
+        path = basename
+
     for groupname in group.getMembership(config=config, user=user):
         try:
             repos = config.get('group %s' % groupname, mode)

gitosis/test/test_access.py

@@ -120,3 +120,12 @@ def test_base_local():
     eq(access.haveAccess(
         config=cfg, user='jdoe', mode='writable', path='foo/bar'),
        'some/relative/path/baz/quux/thud')
+
+def test_dotgit():
+    # a .git extension is always allowed to be added
+    cfg = RawConfigParser()
+    cfg.add_section('group fooers')
+    cfg.set('group fooers', 'members', 'jdoe')
+    cfg.set('group fooers', 'writable', 'foo/bar')
+    eq(access.haveAccess(config=cfg, user='jdoe', mode='writable', path='foo/bar.git'),
+       'foo/bar')