From 00387ffa10caae9ef1bda0337a57631d58a0879b Mon Sep 17 00:00:00 2001
From: garrytan <garrytan@gmail.com>
Date: Mon, 26 Oct 2026 19:47:12 +0000
Subject: [PATCH] ubicloud: pack skips a split index (its shared half stays in
 the original git dir)

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>
---
 scripts/ubicloud/ubi-runner.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/ubicloud/ubi-runner.sh b/scripts/ubicloud/ubi-runner.sh
index abb1f6c06..77925713d 100755
--- a/scripts/ubicloud/ubi-runner.sh
+++ b/scripts/ubicloud/ubi-runner.sh
@@ -602,7 +602,10 @@ cmd_pack() {
       gitdir=$(cd "$src" && cd "$(git rev-parse --git-common-dir)" && pwd)
       git clone -q --bare --no-local --single-branch --branch "$branch" "$gitdir" "$tmp/.git"
       git -C "$tmp/.git" config core.bare false
-      cp "$(cd "$src" && cd "$(dirname "$(git rev-parse --git-path index)")" && pwd)/index" "$tmp/.git/index"
+      # The worktree's index rides along so the VM's status matches, except a
+      # split index, whose shared half lives only in the original git dir.
+      [ "$(git -C "$src" config --bool core.splitIndex 2>/dev/null)" = true ] \
+        || cp "$(cd "$src" && cd "$(dirname "$(git rev-parse --git-path index)")" && pwd)/index" "$tmp/.git/index"
     fi
     (
       cd "$src"