$ git clone -n https://gitee.com/src-opencloudos-rpms/wget.git /var/lib/mock/dist-oc9-build-120467-71331/root/chroot_tmpdir/scmroot/wget
Cloning into '/var/lib/mock/dist-oc9-build-120467-71331/root/chroot_tmpdir/scmroot/wget'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/wget
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6559203 import wget-1.21.3-9.tl4