$ git clone -n https://gitee.com/ly1989abc/nginx.git /var/lib/mock/dist-an23-build-522112-76389/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-an23-build-522112-76389/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin db19e1253e55e6b2928752ece8180d10fa5b90a0:KOJI_FETCH_HEAD
From https://gitee.com/ly1989abc/nginx
 * [new ref]         db19e1253e55e6b2928752ece8180d10fa5b90a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db19e12 [CVE] [Upstream] add patch to fix CVE-2026-27784