$ git clone -n https://gitee.com/src-opencloudos-rpms/python-frozenlist.git /var/lib/mock/dist-oc9-build-61797-16463/root/chroot_tmpdir/scmroot/python-frozenlist
Cloning into '/var/lib/mock/dist-oc9-build-61797-16463/root/chroot_tmpdir/scmroot/python-frozenlist'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-frozenlist
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 734cc91 import python-frozenlist-1.4.0-1.tl4.1