$ git clone -n https://src.fedoraproject.org/rpms/openexr.git /var/lib/mock/f41-build-side-1-2659153-28616/root/chroot_tmpdir/scmroot/openexr
Cloning into '/var/lib/mock/f41-build-side-1-2659153-28616/root/chroot_tmpdir/scmroot/openexr'...
$ git fetch origin 13708067c9f54921753d61dfbeaea1954800fbab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openexr
 * [new ref]         13708067c9f54921753d61dfbeaea1954800fbab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1370806 Correct SPDX license formula