$ git clone -n https://src.fedoraproject.org/rpms/protobuf.git /var/lib/mock/f31-build-85868-31632/root/chroot_tmpdir/scmroot/protobuf
Cloning into '/var/lib/mock/f31-build-85868-31632/root/chroot_tmpdir/scmroot/protobuf'...
$ git reset --hard dcb2f35e22e6376dc4207a64e397bdefe4b93339
HEAD is now at dcb2f35 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild