$ git clone -n https://gitee.com/src-anolis-ai/libnccl.git /var/lib/mock/dist-an8-epao-build-290647-65012/root/chroot_tmpdir/scmroot/libnccl
Cloning into '/var/lib/mock/dist-an8-epao-build-290647-65012/root/chroot_tmpdir/scmroot/libnccl'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-ai/libnccl
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa2ca8c !2 init 2.18.3 Merge pull request !2 from Meredith/a8