$ git clone -n https://gitee.com/zhonglingh/grpc.git /var/lib/mock/dist-an23-epao-build-302952-66008/root/chroot_tmpdir/scmroot/grpc
Cloning into '/var/lib/mock/dist-an23-epao-build-302952-66008/root/chroot_tmpdir/scmroot/grpc'...
$ git reset --hard 1c9c1bcde59ebd9fce68cf5ea59befefe5125ae7
HEAD is now at 1c9c1bc init from upstream