$ git clone -n https://gitee.com/src-opencloudos-rpms/openexr.git /var/lib/mock/dist-oc9-build-238156-82511/root/chroot_tmpdir/scmroot/openexr
Cloning into '/var/lib/mock/dist-oc9-build-238156-82511/root/chroot_tmpdir/scmroot/openexr'...
$ git fetch origin fa78ba836170aebf15c36bd7ebb67afb7a0ac5a4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/openexr
 * [new ref]         fa78ba836170aebf15c36bd7ebb67afb7a0ac5a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa78ba8 import openexr-3.1.11-8.tl4