$ git clone -n https://gitee.com/yueeranna/libnccl.git /var/lib/mock/dist-an23-epao-build-353247-71021/root/chroot_tmpdir/scmroot/libnccl
Cloning into '/var/lib/mock/dist-an23-epao-build-353247-71021/root/chroot_tmpdir/scmroot/libnccl'...
$ git reset --hard b09649fdbb519ffd4fc956aff5d28dba53800803
HEAD is now at b09649f update to 2.19.3