$ git clone -n https://gitee.com/yueeranna/libnccl.git /var/lib/mock/dist-an23-epao-build-286487-64836/root/chroot_tmpdir/scmroot/libnccl
Cloning into '/var/lib/mock/dist-an23-epao-build-286487-64836/root/chroot_tmpdir/scmroot/libnccl'...
$ git fetch origin 716bee0284bdd6c69f7ef888a99527bb9a789cc6:KOJI_FETCH_HEAD
From https://gitee.com/yueeranna/libnccl
 * [new ref]         716bee0284bdd6c69f7ef888a99527bb9a789cc6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 716bee0 init commit