$ git clone -n https://git.cclinux.org/stage/rpms/rdma-core.git /var/lib/mock/dist-circle8-build-43744-9115/root/chroot_tmpdir/scmroot/rdma-core
Cloning into '/var/lib/mock/dist-circle8-build-43744-9115/root/chroot_tmpdir/scmroot/rdma-core'...
$ git reset --hard 456f335680a67209ebca8380043c630efe7beda2
HEAD is now at 456f335 import rdma-core-35.0-1.el8