$ git clone -n https://gitee.com/opencloudos-stream/xsimd.git /var/lib/mock/dist-oc9-epol-build-81855-56168/root/chroot_tmpdir/scmroot/xsimd
Cloning into '/var/lib/mock/dist-oc9-epol-build-81855-56168/root/chroot_tmpdir/scmroot/xsimd'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/xsimd
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d06140 !1 fix build error for loongarch64 Merge pull request !1 from dpd/master