Add git-archive --remote= support to gitosis-serve.

Now read access implies ability to grab archives remotely.
To allow that through git-daemon (for symmetricality),
run "git config --system daemon.uploadarch true".

gitosis/serve.py

@@ -22,6 +22,8 @@ ALLOW_RE = re.compile("^'/*(?P<path>[a-zA-Z0-9][a-zA-Z0-9@._-]*(/[a-zA-Z0-9][a-z
 COMMANDS_READONLY = [
     'git-upload-pack',
     'git upload-pack',
+    'git-upload-archive',
+    'git upload-archive',
     ]
 
 COMMANDS_WRITE = [

gitosis/test/test_serve.py

@@ -239,6 +239,23 @@ def test_read_inits_if_needed():
     eq(os.listdir(repositories), ['foo.git'])
     assert os.path.isfile(os.path.join(repositories, 'foo.git', 'HEAD'))
 
+
+def test_simple_read_archive():
+    tmp = util.maketemp()
+    repository.init(os.path.join(tmp, 'foo.git'))
+    cfg = RawConfigParser()
+    cfg.add_section('gitosis')
+    cfg.set('gitosis', 'repositories', tmp)
+    cfg.add_section('group foo')
+    cfg.set('group foo', 'members', 'jdoe')
+    cfg.set('group foo', 'readonly', 'foo')
+    got = serve.serve(
+        cfg=cfg,
+        user='jdoe',
+        command="git upload-archive 'foo'",
+        )
+    eq(got, "git upload-archive '%s/foo.git'" % tmp)
+
 def test_simple_write_dash():
     tmp = util.maketemp()
     repository.init(os.path.join(tmp, 'foo.git'))