$ git clone -n https://src.fedoraproject.org/rpms/protobuf.git /var/lib/mock/f37-build-653150-72770/root/chroot_tmpdir/scmroot/protobuf
Cloning into '/var/lib/mock/f37-build-653150-72770/root/chroot_tmpdir/scmroot/protobuf'...
$ git reset --hard 6c8d4c7752309837ccf3895e82f924b06bf8d37e
HEAD is now at 6c8d4c7 Build python support with C++ (bz#2107921)