$ git clone -n https://src.fedoraproject.org/rpms/containers.git /var/lib/mock/f31-build-89123-32057/root/chroot_tmpdir/scmroot/containers
Cloning into '/var/lib/mock/f31-build-89123-32057/root/chroot_tmpdir/scmroot/containers'...
$ git reset --hard 3ef5f27f80d0b401ad28d3e16d9b5048ed7bb86d
HEAD is now at 3ef5f27 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild