$ git clone -n https://gitee.com/yangjinlin01/libxml2.git /var/lib/mock/dist-an23.3-build-450426-73453/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23.3-build-450426-73453/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin 1f278952cc3488b2873599346045c8ab501bcd6e:KOJI_FETCH_HEAD
From https://gitee.com/yangjinlin01/libxml2
 * [new ref]         1f278952cc3488b2873599346045c8ab501bcd6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f27895 [CVE] FIX CVE-2025-49794 CVE-2025-49796