$ git clone -n https://gitee.com/opencloudos-stream/python-dcrpm.git /var/lib/mock/dist-ocs23-epol9-build-259544-24877/root/chroot_tmpdir/scmroot/python-dcrpm
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-259544-24877/root/chroot_tmpdir/scmroot/python-dcrpm'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-dcrpm
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1b69d6 update