From 2e068602d08643b249de1ab2bc57d1ec85645bea Mon Sep 17 00:00:00 2001
From: Tommi Virtanen <tv@eagain.net>
Date: Mon, 3 Sep 2007 19:24:04 -0700
Subject: [PATCH] Don't git init when it's not needed.

Confusion between pathnames with extensions and without made
gitosis-serve confused when it needs to create a repository
and when not.
---
 gitosis/serve.py           |  8 ++++----
 gitosis/test/test_serve.py | 25 +++++++++++++++++++++++--
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/gitosis/serve.py b/gitosis/serve.py
index 551ac46..92f150a 100644
--- a/gitosis/serve.py
+++ b/gitosis/serve.py
@@ -93,14 +93,14 @@ def serve(
             # didn't have write access and tried to write
             raise WriteAccessDenied()
 
-    if (not os.path.exists(newpath)
+    assert not newpath.endswith('.git'), \
+           'git extension should have been stripped: %r' % newpath
+    repopath = '%s.git' % newpath
+    if (not os.path.exists(repopath)
         and verb in COMMANDS_WRITE):
         # it doesn't exist on the filesystem, but the configuration
         # refers to it, we're serving a write request, and the user is
         # authorized to do that: create the repository on the fly
-        assert not newpath.endswith('.git'), \
-            'git extension should have been stripped: %r' % newpath
-        repopath = '%s.git' % newpath
         repository.init(path=repopath)
 
     # put the verb back together with the new path
diff --git a/gitosis/test/test_serve.py b/gitosis/test/test_serve.py
index 416587a..ec757a4 100644
--- a/gitosis/test/test_serve.py
+++ b/gitosis/test/test_serve.py
@@ -143,7 +143,7 @@ def test_push_inits_if_needed():
     cfg.add_section('group foo')
     cfg.set('group foo', 'members', 'jdoe')
     cfg.set('group foo', 'writable', 'foo')
-    got = serve.serve(
+    serve.serve(
         cfg=cfg,
         user='jdoe',
         command="git-receive-pack 'foo'",
@@ -161,10 +161,31 @@ def test_push_inits_if_needed_haveExtension():
     cfg.add_section('group foo')
     cfg.set('group foo', 'members', 'jdoe')
     cfg.set('group foo', 'writable', 'foo')
-    got = serve.serve(
+    serve.serve(
         cfg=cfg,
         user='jdoe',
         command="git-receive-pack 'foo.git'",
         )
     eq(os.listdir(tmp), ['foo.git'])
     assert os.path.isfile(os.path.join(tmp, 'foo.git', 'HEAD'))
+
+def test_push_inits_if_needed_existsWithExtension():
+    tmp = util.maketemp()
+    os.mkdir(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', 'writable', 'foo')
+    serve.serve(
+        cfg=cfg,
+        user='jdoe',
+        command="git-receive-pack 'foo'",
+        )
+    eq(os.listdir(tmp), ['foo.git'])
+    # it should *not* have HEAD here as we just mkdirred it and didn't
+    # create it properly, and the mock repo didn't have anything in
+    # it.. having HEAD implies serve ran git init, which is supposed
+    # to be unnecessary here
+    eq(os.listdir(os.path.join(tmp, 'foo.git')), [])