$ git clone -n https://gitee.com/zhonglingh/grpc.git /var/lib/mock/dist-an23-epao-build-302681-66000/root/chroot_tmpdir/scmroot/grpc
Cloning into '/var/lib/mock/dist-an23-epao-build-302681-66000/root/chroot_tmpdir/scmroot/grpc'...
$ git reset --hard 4e67a3d31429e95682717d8b3a4b3acbaf679e98
HEAD is now at 4e67a3d init from upstream