fix(repo/branch): revalidate positions in more conditions

- when next has no commits
- when couldn't reset next to a commit (e.g. commit was WIP)

src/server/actors/repo/branch.rs

@@ -163,28 +163,24 @@ pub async fn advance_next(
     let next_commit = find_next_commit_on_dev(next, dev_commit_history);
     let Some(commit) = next_commit else {
         warn!("No commits to advance next to");
+        revalidate_positions(addr).await;
         return;
     };
     if let Some(problem) = validate_commit_message(commit.message()) {
         warn!("Can't advance next to commit '{}': {}", commit, problem);
+        revalidate_positions(addr).await;
         return;
     }
     info!("Advancing next to commit '{}'", commit);
-    match git.reset(
+    if let Err(err) = git.reset(
         &repo_config.branches().next(),
         commit.into(),
         ResetForce::None,
         &repo_details,
     ) {
-        Ok(_) => {
-            // TODO : (#18) sleep and restart while we don't have webhooks
-            tokio::time::sleep(std::time::Duration::from_secs(10)).await;
-            addr.do_send(ValidateRepo);
-        }
-        Err(err) => {
-            warn!(?err, "Failed")
-        }
+        warn!(?err, "Failed")
     };
+    revalidate_positions(addr).await;
 }
 
 #[tracing::instrument]