$ git clone -n https://gitee.com/zhonglingh/python-mmcv.git /var/lib/mock/dist-an23-epao-build-344856-70107/root/chroot_tmpdir/scmroot/python-mmcv
Cloning into '/var/lib/mock/dist-an23-epao-build-344856-70107/root/chroot_tmpdir/scmroot/python-mmcv'...
$ git fetch origin 7d64bf5331a6bb83e93ecad33941862fcc5c1ade:KOJI_FETCH_HEAD
From https://gitee.com/zhonglingh/python-mmcv
 * [new ref]         7d64bf5331a6bb83e93ecad33941862fcc5c1ade -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d64bf5 init from upstream