$ git clone -n https://src.fedoraproject.org/rpms/libxml2.git /var/lib/mock/f33-build-286735-53656/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/f33-build-286735-53656/root/chroot_tmpdir/scmroot/libxml2'...
$ git reset --hard 8cdc8f415476e16b0d392d777f052355720ac36b
HEAD is now at 8cdc8f4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild