From 48466d067b30b745d048c161fc9a795d981e3675 Mon Sep 17 00:00:00 2001
From: Michel Schanen <michel.schanen@gmail.com>
Date: Wed, 19 Aug 2026 16:43:54 -0500
Subject: [PATCH] Fix fork-PR push to ALCF GitLab

The label-gated fork-PR step fetched the PR head with --depth=1 and
pushed it to GitLab, which rejects pushes from shallow repositories
("shallow update not allowed"). Fetch the full history instead.
---
 .github/workflows/alcf.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/alcf.yml b/.github/workflows/alcf.yml
index a4ede851..8896a932 100644
--- a/.github/workflows/alcf.yml
+++ b/.github/workflows/alcf.yml
@@ -53,7 +53,7 @@ jobs:
           PR: ${{ github.event.pull_request.number }}
         run: |
           git init -q head && cd head
-          git fetch -q --depth=1 "https://github.com/$GITHUB_REPOSITORY" "pull/$PR/head"
+          git fetch -q "https://github.com/$GITHUB_REPOSITORY" "pull/$PR/head"
           if [ "$(git rev-parse FETCH_HEAD)" != "$HEAD_SHA" ]; then
             echo "::error::PR head moved since labeling; re-apply the label"
             exit 1