$ git clone -n https://src.fedoraproject.org/rpms/grpc.git /var/lib/mock/f33-build-237285-50609/root/chroot_tmpdir/scmroot/grpc
Cloning into '/var/lib/mock/f33-build-237285-50609/root/chroot_tmpdir/scmroot/grpc'...
$ git reset --hard ae84ab8753768bce47a0c94d4794b58aa89cd249
HEAD is now at ae84ab8 Rebuilt for Python 3.9