$ git clone -n https://gitee.com/lzq11122/libxml2.git /var/lib/mock/dist-an23-build-508347-74974/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-508347-74974/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin 0c3958566a68f0f343634ce55e475e53ef56db80:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libxml2
 * [new ref]         0c3958566a68f0f343634ce55e475e53ef56db80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c39585 Add patch to fix CVE-2026-0990 and CVE-2026-0992