$ git clone -n https://gitee.com/wenjie2025/xsimd.git /var/lib/mock/dist-an23-build-493469-74562/root/chroot_tmpdir/scmroot/xsimd
Cloning into '/var/lib/mock/dist-an23-build-493469-74562/root/chroot_tmpdir/scmroot/xsimd'...
$ git fetch origin fe758812ea061faa4394c4f26768d43a25e6721a:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/xsimd
 * [new ref]         fe758812ea061faa4394c4f26768d43a25e6721a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe75881 Update code from upstream