$ git clone -n https://gitee.com/lizhao2025/xsimd.git /var/lib/mock/dist-an23-build-500932-74764/root/chroot_tmpdir/scmroot/xsimd
Cloning into '/var/lib/mock/dist-an23-build-500932-74764/root/chroot_tmpdir/scmroot/xsimd'...
$ git fetch origin a89398738e5d4dce6c56290bacd1445f62fd6346:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/xsimd
 * [new ref]         a89398738e5d4dce6c56290bacd1445f62fd6346 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a893987 Update code from upstream