$ git clone -n https://src.fedoraproject.org/rpms/libxml++30.git /var/lib/mock/f33-build-308358-57197/root/chroot_tmpdir/scmroot/libxml++30
Cloning into '/var/lib/mock/f33-build-308358-57197/root/chroot_tmpdir/scmroot/libxml++30'...
$ git reset --hard fbf6e1d972bba9dfe9d1d741b0f9378809642470
HEAD is now at fbf6e1d - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild