$ git clone -n https://gitee.com/src-opencloudos-rpms/autoconf-archive.git /var/lib/mock/dist-oc9-build-40649-14589/root/chroot_tmpdir/scmroot/autoconf-archive
Cloning into '/var/lib/mock/dist-oc9-build-40649-14589/root/chroot_tmpdir/scmroot/autoconf-archive'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/autoconf-archive
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb0ef8d import autoconf-archive-2022.09.03-3.tl4