$ git clone -n https://src.fedoraproject.org/rpms/byzanz.git /var/lib/mock/f31-build-72775-30897/root/chroot_tmpdir/scmroot/byzanz
Cloning into '/var/lib/mock/f31-build-72775-30897/root/chroot_tmpdir/scmroot/byzanz'...
$ git reset --hard e1501f35baf7a412d416b7fac656d138dafb4c9c
HEAD is now at e1501f3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild