$ git clone -n https://git.cclinux.org/stage/rpms/protobuf.git /var/lib/mock/dist-circle8-build-85490-29686/root/chroot_tmpdir/scmroot/protobuf
Cloning into '/var/lib/mock/dist-circle8-build-85490-29686/root/chroot_tmpdir/scmroot/protobuf'...
$ git reset --hard 2af1803d157c3902ddc71e40ad8a3c144814bbfd
HEAD is now at 2af1803 import protobuf-3.5.0-15.el8