$ git clone -n https://git.cclinux.org/stage/rpms/protobuf /var/lib/mock/dist-circle8-build-14106-2957/root/chroot_tmpdir/scmroot/protobuf
Cloning into '/var/lib/mock/dist-circle8-build-14106-2957/root/chroot_tmpdir/scmroot/protobuf'...
warning: redirecting to https://git.cclinux.org/stage/rpms/protobuf.git/
$ git reset --hard 0e16106282631803b6fc76004a59b0425b92143b
HEAD is now at 0e16106 import protobuf-3.5.0-13.el8