Add tag support

src/rsl.rs

@@ -38,7 +38,12 @@ pub fn all_push_entries_in_fetch_head(repo: &Repository, rsl: &RSL, ref_names: &
             println!("ref_name: {:?}", ref_name);
             match repo.find_branch(&format!("origin/{}", ref_name), BranchType::Remote) {
                 Ok(branch) => branch.get().target(),
-                Err(_) => None,
+                Err(_) => {
+                    match repo.find_reference(&format!("refs/tags/{}", ref_name)) {
+                        Ok(tag_ref) => tag_ref.target(),
+                        Err(_) => None
+                    }
+                },
             }
         })
         .collect();
@@ -232,7 +237,8 @@ impl<'remote, 'repo> RSL<'remote, 'repo> {
         let mut revwalk: Revwalk = self.repo.revwalk()?;
         revwalk.push(self.remote_head)?;
         let mut current = Some(self.remote_head);
-        let ref_name = format!("refs/heads/{}", branch);
+        let reference = git::get_ref_from_name(self.repo, branch).expect("failed to get ref");
+        let  ref_name = reference.name().expect("failed to get ref name");
         while current != None {
             if let Some(pe) = PushEntry::from_oid(self.repo, &current.unwrap())? {
                 if pe.ref_name() == ref_name {

tests/integration_test.rs

@@ -62,9 +62,11 @@ sequential_test! {
             do_work_on_branch(&context.local, "refs/heads/master");
             tag_lightweight(&mut context.local, "v6.66");
 
-            assert_eq!((), git_rsl::secure_push_with_cleanup(&mut context.local, &RemoteName::new("origin"), &ReferenceName::new("v6.66")).expect("Could not run third push"));
+            assert_eq!((), git_rsl::secure_push_with_cleanup(&mut context.local, &RemoteName::new("origin"), &ReferenceName::new("v6.66")).expect("Could not push tag"));
             let remote_tag = &context.remote.find_reference("refs/tags/v6.66").expect("reference not found");
             assert!(remote_tag.is_tag());
+
+            assert_eq!((), git_rsl::secure_fetch_with_cleanup(&mut context.local, &RemoteName::new("origin"), &ReferenceName::new("v6.66")).expect("could not fetch tag"));
         }
     }
 }