$ git clone -n https://gitee.com/yueeranna/python-nbdime.git /var/lib/mock/dist-an23-epao-build-350952-70795/root/chroot_tmpdir/scmroot/python-nbdime
Cloning into '/var/lib/mock/dist-an23-epao-build-350952-70795/root/chroot_tmpdir/scmroot/python-nbdime'...
$ git fetch origin 178bd12a5e47718802f7aeedee3fed4bfc7d8013:KOJI_FETCH_HEAD
From https://gitee.com/yueeranna/python-nbdime
 * [new ref]         178bd12a5e47718802f7aeedee3fed4bfc7d8013 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 178bd12 init from upstream