$ git clone -n https://gitee.com/src-opencloudos-rpms/python-freezegun.git /var/lib/mock/dist-oc9-build-44342-14591/root/chroot_tmpdir/scmroot/python-freezegun
Cloning into '/var/lib/mock/dist-oc9-build-44342-14591/root/chroot_tmpdir/scmroot/python-freezegun'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-freezegun
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac69f52 import python-freezegun-1.1.0-3.tl4