$ git clone -n https://gitee.com/opencloudos-stream/pytz.git /var/lib/mock/dist-ocs23-base-build-293306-28402/root/chroot_tmpdir/scmroot/pytz
Cloning into '/var/lib/mock/dist-ocs23-base-build-293306-28402/root/chroot_tmpdir/scmroot/pytz'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/pytz
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3486db Rebuilt for clarifying the packages requirement in BaseOS and AppStream