$ git clone -n https://gitee.com/src-opencloudos-rpms/pyflakes.git /var/lib/mock/dist-oc9-build-71519-47564/root/chroot_tmpdir/scmroot/pyflakes
Cloning into '/var/lib/mock/dist-oc9-build-71519-47564/root/chroot_tmpdir/scmroot/pyflakes'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pyflakes
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7735a12 import pyflakes-3.1.0-1.tl4.1