$ git clone -n https://gitee.com/src-anolis-sig/ssar.git /var/lib/mock/dist-an7-extras-build-416319-72499/root/chroot_tmpdir/scmroot/ssar
Cloning into '/var/lib/mock/dist-an7-extras-build-416319-72499/root/chroot_tmpdir/scmroot/ssar'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/ssar
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc0f382 update to 1.0.5