$ git clone -n https://src.fedoraproject.org/rpms/tin.git /var/lib/mock/f31-build-59840-28649/root/chroot_tmpdir/scmroot/tin
Cloning into '/var/lib/mock/f31-build-59840-28649/root/chroot_tmpdir/scmroot/tin'...
$ git reset --hard bb78e89f74c3912fd18b0dfe03694ced496a59c0
HEAD is now at bb78e89 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild