X-Git-Url: http://git.scottworley.com/git-cache/blobdiff_plain/5dd71f12b4b38160847ad1000bb57d8d049f3f25..a5d42d8d29f3f7327176f33001bd016fc2c867cf:/test_git_cache.py?ds=sidebyside

diff --git a/test_git_cache.py b/test_git_cache.py
index 64151fe..caac6a3 100644
--- a/test_git_cache.py
+++ b/test_git_cache.py
@@ -159,6 +159,17 @@ class TestGitCache(unittest.TestCase):
         d = git_cache.ensure_rev_available(self.upstream, 'otherbranch', rev)
         self.assertEqual(_git(d, 'show', '%s:foofile' % rev), b'foo')
 
+    def test_catch_up(self) -> None:
+        _git(self.upstream, 'checkout', '-b', 'otherbranch')
+        _commit_file(self.upstream, 'foofile', 'foo', 'Foo')
+        rev = _git(self.upstream, 'log', '--format=%H', '-n1').strip().decode()
+        d = git_cache.ensure_rev_available(self.upstream, 'otherbranch', rev)
+        self.assertEqual(_git(d, 'show', '%s:foofile' % rev), b'foo')
+        _git(self.upstream, 'checkout', 'master')
+        _git(self.upstream, 'merge', '--ff-only', 'otherbranch')
+        d = git_cache.ensure_rev_available(self.upstream, 'master', rev)
+        self.assertEqual(_git(d, 'show', '%s:foofile' % rev), b'foo')
+
     def test_fetch_after_cache_deleted(self) -> None:
         d1, rev1 = git_cache.fetch(self.upstream, 'master')
         shutil.rmtree(d1)