From 357bf16479633a5b64414e3175a1298f136b1e1d Mon Sep 17 00:00:00 2001
From: Wesley van Tilburg <justwesley@protonmail.com>
Date: Mon, 28 Sep 2026 17:59:50 +0200
Subject: [PATCH] prune: don't abort when a distro has no versioned tags

fedora-remote has no rawhide.* tags yet, so grep exited non-zero and, under
set -e/pipefail, killed prune-registry.sh before it reported anything. Tolerate
an empty match.
---
 prune-registry.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/prune-registry.sh b/prune-registry.sh
index 2821973..bc67aaf 100755
--- a/prune-registry.sh
+++ b/prune-registry.sh
@@ -37,8 +37,10 @@ done
 declare -A keep=()
 for d in "${DISTROS[@]}"; do
   keep["${d}"]=1
+  # A distro that has no versioned tags yet is fine; don't let grep's non-zero
+  # exit status abort the script under set -e/pipefail.
   newest="$(grep -E "^${d}\.[0-9]+\.[0-9]+$" <<< "${versions}" \
-    | sort -t. -k2,2n -k3,3n | tail -1)"
+    | sort -t. -k2,2n -k3,3n | tail -1 || true)"
   [[ -n "${newest}" ]] && keep["${newest}"]=1
 done