$ git clone -n https://gitee.com/zhoujiajia111/grpc.git /var/lib/mock/dist-an23-build-451182-73471/root/chroot_tmpdir/scmroot/grpc
Cloning into '/var/lib/mock/dist-an23-build-451182-73471/root/chroot_tmpdir/scmroot/grpc'...
$ git fetch origin 9c91d3d81c14c338d9c27228a90425aabf9ec25e:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/grpc
 * [new ref]         9c91d3d81c14c338d9c27228a90425aabf9ec25e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c91d3d fix cve