$ git clone -n https://gitee.com/src-opencloudos-rpms/python-PyMySQL.git /var/lib/mock/dist-oc9-build-71711-47584/root/chroot_tmpdir/scmroot/python-PyMySQL
Cloning into '/var/lib/mock/dist-oc9-build-71711-47584/root/chroot_tmpdir/scmroot/python-PyMySQL'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-PyMySQL
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77a74b5 import python-PyMySQL-1.1.0-1.tl4