$ git clone -n https://gitee.com/yueeranna/libnccl.git /var/lib/mock/dist-an23-epao-build-383658-71809/root/chroot_tmpdir/scmroot/libnccl Cloning into '/var/lib/mock/dist-an23-epao-build-383658-71809/root/chroot_tmpdir/scmroot/libnccl'... $ git reset --hard 36425c64a742b0ab0d14d37959113d9d22ee0cd4 HEAD is now at 36425c6 update to 2.20.5