$ git clone -n https://gitee.com/src-opencloudos-rpms/setup.git /var/lib/mock/dist-oc9-build-249800-83902/root/chroot_tmpdir/scmroot/setup
Cloning into '/var/lib/mock/dist-oc9-build-249800-83902/root/chroot_tmpdir/scmroot/setup'...
$ git fetch origin de59b6edcacef734e30b7143e2856a31adf7769d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/setup
 * [new ref]         de59b6edcacef734e30b7143e2856a31adf7769d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de59b6e import setup-2.14.5-6.tl4.ap.1