$ git clone -n https://gitee.com/src-anolis-ai/libnccl.git /var/lib/mock/dist-an8-epao-build-394085-72120/root/chroot_tmpdir/scmroot/libnccl Cloning into '/var/lib/mock/dist-an8-epao-build-394085-72120/root/chroot_tmpdir/scmroot/libnccl'... $ git reset --hard origin/a8 HEAD is now at cce3e4c upgrade to nccl-2.20.5