$ git clone -n https://gitee.com/fundawang/openexr.git /var/lib/mock/dist-an23-build-275800-64320/root/chroot_tmpdir/scmroot/openexr
Cloning into '/var/lib/mock/dist-an23-build-275800-64320/root/chroot_tmpdir/scmroot/openexr'...
$ git fetch origin 1f279751aa6ecb432804db6d2caf663da145637e:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/openexr
 * [new ref]         1f279751aa6ecb432804db6d2caf663da145637e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f27975 3.1.8