$ git clone -n https://gitee.com/mgb01105731/xsimd.git /var/lib/mock/dist-an23.3-build-494970-74606/root/chroot_tmpdir/scmroot/xsimd
Cloning into '/var/lib/mock/dist-an23.3-build-494970-74606/root/chroot_tmpdir/scmroot/xsimd'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/xsimd
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d35577 update to 13.0.0