$ git clone -n https://gitee.com/src-anolis-ai/libnccl.git /var/lib/mock/dist-an23-epao-build-383724-71809/root/chroot_tmpdir/scmroot/libnccl
Cloning into '/var/lib/mock/dist-an23-epao-build-383724-71809/root/chroot_tmpdir/scmroot/libnccl'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-ai/libnccl
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6edeb89 !5 update to 2.20.5 Merge pull request !5 from Meredith/a23