$ git clone -n https://gitee.com/opencloudos-stream/python-rfc3987.git /var/lib/mock/dist-oc9-epol-build-84486-57348/root/chroot_tmpdir/scmroot/python-rfc3987
Cloning into '/var/lib/mock/dist-oc9-epol-build-84486-57348/root/chroot_tmpdir/scmroot/python-rfc3987'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-rfc3987
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a8ba79 package init