$ git clone -n https://gitee.com/lzq11122/libxml2.git /var/lib/mock/dist-an23-build-527428-79598/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-527428-79598/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin 3031ec14c066894b18180efd494be717220e1500:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libxml2
 * [new ref]         3031ec14c066894b18180efd494be717220e1500 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3031ec1 Add patch to fix CVE-2026-0989