$ git clone -n https://gitee.com/src-opencloudos-rpms/openexr.git /var/lib/mock/dist-oc9-build-81116-54681/root/chroot_tmpdir/scmroot/openexr
Cloning into '/var/lib/mock/dist-oc9-build-81116-54681/root/chroot_tmpdir/scmroot/openexr'...
$ git fetch origin be76f74546c0726f71bf5b0135bd2806f5dba07a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/openexr
 * [new ref]         be76f74546c0726f71bf5b0135bd2806f5dba07a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be76f74 import openexr-3.1.11-4.tl4