$ git clone -n https://gitee.com/rabbitali/libxml2.git /var/lib/mock/dist-an23-build-455094-73644/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/dist-an23-build-455094-73644/root/chroot_tmpdir/scmroot/libxml2'...
$ git fetch origin b0b2e942fa1269767a79831f7c91be86096229dd:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/libxml2
 * [new ref]         b0b2e942fa1269767a79831f7c91be86096229dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0b2e94 add patch to fix CVE-2025-49796