$ git clone -n https://gitee.com/src-opencloudos-rpms/python-qrcode.git /var/lib/mock/dist-oc9-epol-build-54164-14768/root/chroot_tmpdir/scmroot/python-qrcode
Cloning into '/var/lib/mock/dist-oc9-epol-build-54164-14768/root/chroot_tmpdir/scmroot/python-qrcode'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-qrcode
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c21a205 import python-qrcode-7.3.1-2.tl4