$ git clone -n https://gitee.com/src-opencloudos-rpms/python-rpm-generators.git /var/lib/mock/dist-oc9-build-59376-16463/root/chroot_tmpdir/scmroot/python-rpm-generators
Cloning into '/var/lib/mock/dist-oc9-build-59376-16463/root/chroot_tmpdir/scmroot/python-rpm-generators'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-rpm-generators
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1da874b import python-rpm-generators-12-6.tl4