From ed7d5b4ac07d335c31c791387d5c5d775a6bf5a7 Mon Sep 17 00:00:00 2001
From: "P. L. Lim" <2090236+pllim@users.noreply.github.com>
Date: Fri, 26 Jan 2024 10:07:51 -0500
Subject: [PATCH] Backport PR #15954: RTD: Fix astropy version in v6.0.x doc
 build

---
 .readthedocs.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 17fbc036f0dd..de4a5af85a08 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,7 +6,7 @@ build:
     python: "mambaforge-4.10"
   jobs:
     post_checkout:
-      - git fetch --shallow-since=2023-01-01  || true
+      - git fetch --unshallow || true
     pre_install:
       - git update-index --assume-unchanged docs/conf.py docs/rtd_environment.yaml