$ git clone -n https://src.fedoraproject.org/rpms/protobuf-c.git /var/lib/mock/f33-build-165130-43478/root/chroot_tmpdir/scmroot/protobuf-c
Cloning into '/var/lib/mock/f33-build-165130-43478/root/chroot_tmpdir/scmroot/protobuf-c'...
$ git reset --hard acb36c41e22ff496d175eb9b1af8843749f82ce8
HEAD is now at acb36c4 Update to 1.3.3