$ git clone -n https://src.fedoraproject.org/rpms/lumina-desktop.git /var/lib/mock/f41-build-side-1-2812359-32940/root/chroot_tmpdir/scmroot/lumina-desktop
Cloning into '/var/lib/mock/f41-build-side-1-2812359-32940/root/chroot_tmpdir/scmroot/lumina-desktop'...
$ git fetch origin 0faf67c418d7c090d180f1f781c6924a7d91bbd9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lumina-desktop
 * [new ref]         0faf67c418d7c090d180f1f781c6924a7d91bbd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0faf67c Correct SPDX license formula