Merge pull request #2955 from git-up/update_tips_fixes

Update tips fixes

src/push.c

@@ -180,6 +180,10 @@ int git_push_update_tips(git_push *push)
 	git_vector_foreach(&push->status, i, status) {
 		int fire_callback = 1;
 
+		/* Skip unsuccessful updates which have non-empty messages */
+		if (status->msg)
+			continue;
+
 		/* Find the corresponding remote ref */
 		fetch_spec = git_remote__matching_refspec(push->remote, status->ref);
 		if (!fetch_spec)
@@ -198,21 +202,18 @@ int git_push_update_tips(git_push *push)
 		if (j == push->specs.length)
 			continue;
 
-		/* If this ref update was successful (ok, not ng), it will have an empty message */
-		if (status->msg == NULL) {
-			/* Update the remote ref */
-			if (git_oid_iszero(&push_spec->loid)) {
-				error = git_reference_lookup(&remote_ref, push->remote->repo, git_buf_cstr(&remote_ref_name));
+		/* Update the remote ref */
+		if (git_oid_iszero(&push_spec->loid)) {
+			error = git_reference_lookup(&remote_ref, push->remote->repo, git_buf_cstr(&remote_ref_name));
 
-				if (error >= 0) {
-					error = git_reference_delete(remote_ref);
-					git_reference_free(remote_ref);
-				}
-			} else {
-				error = git_reference_create(NULL, push->remote->repo,
-							git_buf_cstr(&remote_ref_name), &push_spec->loid, 1,
-							"update by push");
+			if (error >= 0) {
+				error = git_reference_delete(remote_ref);
+				git_reference_free(remote_ref);
 			}
+		} else {
+			error = git_reference_create(NULL, push->remote->repo,
+						git_buf_cstr(&remote_ref_name), &push_spec->loid, 1,
+						"update by push");
 		}
 
 		if (error < 0) {

src/remote.c

@@ -2329,6 +2329,10 @@ int git_remote_upload(git_remote *remote, const git_strarray *refspecs, const gi
 	    (error = git_remote_connect(remote, GIT_DIRECTION_PUSH)) < 0)
 		goto cleanup;
 
+	free_refspecs(&remote->active_refspecs);
+	if (dwim_refspecs(&remote->active_refspecs, &remote->refspecs, &remote->refs) < 0)
+		goto cleanup;
+
 	if (remote->push) {
 		git_push_free(remote->push);
 		remote->push = NULL;