$ git clone -n https://gitee.com/src-opencloudos-rpms/at-spi2-core.git /var/lib/mock/dist-oc9-build-69482-47299/root/chroot_tmpdir/scmroot/at-spi2-core
Cloning into '/var/lib/mock/dist-oc9-build-69482-47299/root/chroot_tmpdir/scmroot/at-spi2-core'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/at-spi2-core
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27e8ded import at-spi2-core-2.49.90-2.tl4