$ git clone -n https://src.fedoraproject.org/rpms/fbb.git /var/lib/mock/f31-build-49851-27357/root/chroot_tmpdir/scmroot/fbb
Cloning into '/var/lib/mock/f31-build-49851-27357/root/chroot_tmpdir/scmroot/fbb'...
$ git reset --hard f621b2308f0c9998620e97f8c9883a01c2c313e9
HEAD is now at f621b23 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild