$ git clone -n https://src.fedoraproject.org/rpms/libxml++30.git /var/lib/mock/f31-build-47707-26959/root/chroot_tmpdir/scmroot/libxml++30
Cloning into '/var/lib/mock/f31-build-47707-26959/root/chroot_tmpdir/scmroot/libxml++30'...
$ git reset --hard 50f532442fb7d0beddd933f4e06d2a5551cc99a8
HEAD is now at 50f5324 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild