$ git clone -n https://gitee.com/lzq11122/libxml2.git /var/lib/mock/dist-an23-build-508355-74974/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-508355-74974/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin f4568fc7bf3c6fa9e8f69f3219d375721a7f754b:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libxml2
 * [new ref]         f4568fc7bf3c6fa9e8f69f3219d375721a7f754b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4568fc Add patch to fix CVE-2026-0990 and CVE-2026-0992