$ git clone -n https://src.fedoraproject.org/rpms/xbiso.git /var/lib/mock/f31-build-60692-28766/root/chroot_tmpdir/scmroot/xbiso
Cloning into '/var/lib/mock/f31-build-60692-28766/root/chroot_tmpdir/scmroot/xbiso'...
$ git reset --hard 02f32b8547a17b161c2c75de511efbbf8b1d5071
HEAD is now at 02f32b8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild