$ git clone -n https://gitee.com/src-opencloudos-rpms/gnome-devel-docs.git /var/lib/mock/dist-oc9-build-50052-14595/root/chroot_tmpdir/scmroot/gnome-devel-docs
Cloning into '/var/lib/mock/dist-oc9-build-50052-14595/root/chroot_tmpdir/scmroot/gnome-devel-docs'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnome-devel-docs
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30aa7ac import gnome-devel-docs-40.3-3.tl4