$ git clone -n https://gitee.com/src-opencloudos-rpms/at-spi2-atk.git /var/lib/mock/dist-oc9-build-45784-14592/root/chroot_tmpdir/scmroot/at-spi2-atk
Cloning into '/var/lib/mock/dist-oc9-build-45784-14592/root/chroot_tmpdir/scmroot/at-spi2-atk'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/at-spi2-atk
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 171014f import at-spi2-atk-2.38.0-3.tl4