$ git clone -n https://src.fedoraproject.org/rpms/irrlicht.git /var/lib/mock/f40-build-746040-112347/root/chroot_tmpdir/scmroot/irrlicht
Cloning into '/var/lib/mock/f40-build-746040-112347/root/chroot_tmpdir/scmroot/irrlicht'...
$ git fetch origin dacee6ddbc971881ec6834f6a86a07ac7d78e56a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/irrlicht
 * [new ref]         dacee6ddbc971881ec6834f6a86a07ac7d78e56a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dacee6d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild