dul-daemon: Implement has_revision in backend

diff --git a/bin/dul-daemon b/bin/dul-daemon
index c8469a874e88b697fc0bb5c3e01b9da8fe01ee69..b0faf0d6b0bc140b1d8545c4137aa42368fd5f52 100755 (executable)
--- a/bin/dul-daemon
+++ b/bin/dul-daemon
@@ -42,7 +42,7 @@ class GitBackend(Backend):
         return refs
 
     def has_revision(self, sha):
-        return False
+        return self.repo.get_object(sha) != None
 
     def apply_pack(self, refs, read):
         # store the incoming pack in the repository