$ git clone -n https://gitee.com/zhoujiajia111/libxml2_2.git /var/lib/mock/dist-an23.3-build-465758-73953/root/chroot_tmpdir/scmroot/libxml2_2
Cloning into '/var/lib/mock/dist-an23.3-build-465758-73953/root/chroot_tmpdir/scmroot/libxml2_2'...
$ git fetch origin be2308e0c9995c4b178b440f75af4c4e26400f26:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/libxml2_2
 * [new ref]         be2308e0c9995c4b178b440f75af4c4e26400f26 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be2308e add patch to fix cve