$ git clone -n https://gitee.com/src-opencloudos-rpms/python-coverage.git /var/lib/mock/dist-oc9-build-44274-14591/root/chroot_tmpdir/scmroot/python-coverage
Cloning into '/var/lib/mock/dist-oc9-build-44274-14591/root/chroot_tmpdir/scmroot/python-coverage'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-coverage
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3310cb5 import python-coverage-6.2-4.tl4