$ git clone -n https://gitee.com/src-opencloudos-rpms/ftp.git /var/lib/mock/dist-oc9-build-69841-47352/root/chroot_tmpdir/scmroot/ftp
Cloning into '/var/lib/mock/dist-oc9-build-69841-47352/root/chroot_tmpdir/scmroot/ftp'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ftp
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24cca67 import ftp-0.17-4.tl4