From 628d7c4a3d7f49e4a2c45208789f46252786f547 Mon Sep 17 00:00:00 2001
From: Antoine du Hamel <duhamelantoine1995@gmail.com>
Date: Sat, 5 Apr 2025 17:06:58 +0200
Subject: [PATCH] feat(git-node): auto-unshallow shallow clones

NCU expects the local clone to not be shallow, and throws arguably
confusing errors when running `git node land` on a shallow clone. We
might pass the correct flag if we detect unshallowness.
---
 lib/session.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/session.js b/lib/session.js
index c6bba9a6..59025af1 100644
--- a/lib/session.js
+++ b/lib/session.js
@@ -347,7 +347,8 @@ export default class Session {
     const { cli, upstream, branch } = this;
     const branchName = `${upstream}/${branch}`;
     cli.startSpinner(`Bringing ${branchName} up to date...`);
-    await runAsync('git', ['fetch', upstream, branch]);
+    const maybeUnshallow = fs.existsSync('.git/shallow') ? ['--unshallow'] : [];
+    await runAsync('git', ['fetch', ...maybeUnshallow, upstream, branch]);
     cli.stopSpinner(`${branchName} is now up-to-date`);
     const stray = this.getStrayCommits(true);
     if (!stray.length) {