From f8e870fd6ab1faead4c3031aa711091e64e0777f Mon Sep 17 00:00:00 2001
From: wangjia <809946525@qq.com>
Date: Mon, 6 Jul 2026 15:34:18 +0800
Subject: [PATCH] =?UTF-8?q?fix(ci):=20backup=20=E5=A4=A7=E5=B0=8F=20sanity?=
 =?UTF-8?q?=20=E9=98=88=E5=80=BC=2050k=E2=86=921k(=E5=B0=8F=E5=BA=93?=
 =?UTF-8?q?=E5=8E=8B=E7=BC=A9=E5=90=8E=20<50k=20=E8=A2=AB=E8=AF=AF?=
 =?UTF-8?q?=E5=88=A0)?=
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远端 .backup 出的库 gzip 后可能 <50KB,原 >50k 检查把有效备份当'异常小'删了。
空 gzip 仅 ~20 字节,>1k 足以区分空/断流与有效备份。
---
 scripts/ci/backup-db.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/ci/backup-db.sh b/scripts/ci/backup-db.sh
index b1b4ea7..a090fba 100644
--- a/scripts/ci/backup-db.sh
+++ b/scripts/ci/backup-db.sh
@@ -39,10 +39,11 @@ fi
 cat "$BK"
 ENDSSH
 
-# 本地二次校验:gzip 完好 + 大小 sanity(空/损坏库会很小)。
+# 本地二次校验:gzip 完好 + 非空 sanity。空 gzip 仅 ~20 字节;真备份(即便很小的库)
+# gzip 后也远大于 1KB,故用 >1k 区分「空/断流」与「有效备份」(不用 50k:小库压缩后可能 <50k)。
 gzip -t "$DEST"
-if ! find "$DEST" -size +50k -print -quit | grep -q .; then
-  echo "==> backup-db: 备份异常小(<50k),中止" >&2
+if ! find "$DEST" -size +1k -print -quit | grep -q .; then
+  echo "==> backup-db: 备份异常小(<1k,疑似空/断流),中止" >&2
   rm -f "$DEST"
   exit 1
 fi