$ git clone -n https://gitee.com/opencloudos-stream/ilbc.git /var/lib/mock/dist-oc9-epol-build-124740-74355/root/chroot_tmpdir/scmroot/ilbc
Cloning into '/var/lib/mock/dist-oc9-epol-build-124740-74355/root/chroot_tmpdir/scmroot/ilbc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ilbc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ee79ea !1 add support for loongarch64 Merge pull request !1 from dpd/master