From 8c923dd8ca730a1e271bab9f32bf61623ad3c819 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 7 Dec 2022 18:56:31 +1100
Subject: [PATCH] make_tree_file: simplify the tag deleting

---
 make_tree_file | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/make_tree_file b/make_tree_file
index 5db410d..bd61e5f 100755
--- a/make_tree_file
+++ b/make_tree_file
@@ -62,11 +62,13 @@ gpg -u "$kup_gpg_key" -a -b "../$p"
 oldest=$(date --date '3 months ago' '+%Y%m%d')
 printf 'Removing old releases ... <= next-%s\n' "$oldest"
 
-old_tags=$(git tag -l 'next-*[0-9]' |
-	awk -F - -v oldest="$oldest" '$2 ~ /^[0-9]*$/ && $2 <= oldest { printf("next-%s\n", $2); }')
-
-# shellcheck disable=SC2086
-[ "$old_tags" ] && git tag -d $old_tags
+for t in $(git tag -l 'next-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]'); do
+	t=${t#next-}
+	if [ "$t" -gt "$oldest" ]; then
+		break
+	fi
+	git tag -d "next-$t"
+done
 
 printf '%s\n' 'Pushing to korg ...'
 git push --prune korg
-- 
2.39.5