From 3017afd965610eb20b05f1ec28c1e0982c8a852b Mon Sep 17 00:00:00 2001
From: "zed-zippy[bot]" <234243425+zed-zippy[bot]@users.noreply.github.com>
Date: Thu, 19 Feb 2026 08:48:54 +0000
Subject: [PATCH] multi_buffer: Bring `update_path_excerpts` ordering
 workaround back (#49563) (cherry-pick to preview) (#49567)

Cherry-pick of #49563 to preview

----
cc https://github.com/zed-industries/zed/pull/49290

Release Notes:

- N/A *or* Added/Fixed/Improved ...

Co-authored-by: Lukas Wirth <lukas@zed.dev>
---
 crates/multi_buffer/src/path_key.rs | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/crates/multi_buffer/src/path_key.rs b/crates/multi_buffer/src/path_key.rs
index eb65da13eeaae70af96e74844f6420b3584330ad..be2b7bfa33954b6d8a19c42b544822cb1608aaef 100644
--- a/crates/multi_buffer/src/path_key.rs
+++ b/crates/multi_buffer/src/path_key.rs
@@ -471,16 +471,25 @@ impl MultiBuffer {
         }
 
         self.insert_excerpts_with_ids_after(insert_after, buffer, to_insert, cx);
+        // todo(lw): There is a logic bug somewhere that causes the to_remove vector to be not ordered correctly
+        to_remove.sort_by_cached_key(|&id| snapshot.excerpt_locator_for_id(id));
         self.remove_excerpts(to_remove, cx);
 
         if excerpt_ids.is_empty() {
             self.excerpts_by_path.remove(&path);
         } else {
-            for excerpt_id in &excerpt_ids {
-                self.paths_by_excerpt.insert(*excerpt_id, path.clone());
+            let snapshot = &*self.snapshot.get_mut();
+            let excerpt_ids = excerpt_ids
+                .iter()
+                .dedup()
+                .cloned()
+                // todo(lw): There is a logic bug somewhere that causes excerpt_ids to not necessarily be in order by locator
+                .sorted_by_cached_key(|&id| snapshot.excerpt_locator_for_id(id))
+                .collect();
+            for &excerpt_id in &excerpt_ids {
+                self.paths_by_excerpt.insert(excerpt_id, path.clone());
             }
-            self.excerpts_by_path
-                .insert(path, excerpt_ids.iter().dedup().cloned().collect());
+            self.excerpts_by_path.insert(path, excerpt_ids);
         }
 
         PathExcerptInsertResult {