From 9395d678f8493b7d052ab6afbceb04e39a4bb921 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Alejandro=20R=2E=20Sede=C3=B1o?= <asedeno@mit.edu>
Date: Fri, 26 Apr 2024 11:54:29 -0400
Subject: [PATCH] fedora-buffet: exit early if bind mounts appear to be missing

---
 fetch-scripts/fedora-buffet | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/fetch-scripts/fedora-buffet b/fetch-scripts/fedora-buffet
index abbae8b..0080141 100644
--- a/fetch-scripts/fedora-buffet
+++ b/fetch-scripts/fedora-buffet
@@ -27,6 +27,19 @@ if ! [ -x "${QFM}" ]; then
     exit 1
 fi
 
+# Early ownership checks for bind-mounted target directories.
+exit_early=
+for dir in epel fedora; do
+    check_target="${MIRRORDIR}/fedora-buffet/${dir}"
+    if ! [ -O "${check_target}" ]; then
+        echo "${check_target} ownership is wrong; is the bind mount missing?"
+        exit_early=yes
+    fi
+done
+if [ -n "${exit_early}" ]; then
+    exit 1
+fi
+
 exittrap() { :; }
 trap 'exittrap' EXIT
 
-- 
2.45.2