$ git clone -n https://src.fedoraproject.org/rpms/msgpack.git /var/lib/mock/f31-build-56715-28246/root/chroot_tmpdir/scmroot/msgpack
Cloning into '/var/lib/mock/f31-build-56715-28246/root/chroot_tmpdir/scmroot/msgpack'...
$ git reset --hard d8b2a684ae31ce74c3300a756e6a86fac898c405
HEAD is now at d8b2a68 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild