From 30e447f18fdfcab7a4eecb8f1c2b8f368e820852 Mon Sep 17 00:00:00 2001
From: z4yx <z4yx@users.noreply.github.com>
Date: Mon, 23 Mar 2020 09:12:33 +0800
Subject: [PATCH] keep files for one month

---
 linuxbrew-bottles.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/linuxbrew-bottles.sh b/linuxbrew-bottles.sh
index 0988e14..96e1e0d 100755
--- a/linuxbrew-bottles.sh
+++ b/linuxbrew-bottles.sh
@@ -37,7 +37,7 @@ do
     if [[ -f "$remote_filelist" ]];then # clean outdated files
         local_filelist=/tmp/filelist.local
         (cd ${HOMEBREW_CACHE}; find . -type f -iname "*.tmp" -delete)
-        (cd ${HOMEBREW_CACHE}; find . -type f -iname "*.tar.gz") | sed 's+^\./++' > $local_filelist
+        (cd ${HOMEBREW_CACHE}; find . -type f -mtime 30 -iname "*.tar.gz") | sed 's+^\./++' > $local_filelist
         comm <(sort $remote_filelist) <(sort $local_filelist) -13 | while read file; do
             echo "deleting ${HOMEBREW_CACHE}/${file}"
             rm "${HOMEBREW_CACHE}/${file}"