$ git clone -n https://gitee.com/src-opencloudos-rpms/gnome-logs.git /var/lib/mock/dist-oc9-build-62961-16463/root/chroot_tmpdir/scmroot/gnome-logs
Cloning into '/var/lib/mock/dist-oc9-build-62961-16463/root/chroot_tmpdir/scmroot/gnome-logs'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnome-logs
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94d6f93 import gnome-logs-43.0-4.tl4