$ git clone -n https://src.fedoraproject.org/rpms/kf5-kcoreaddons.git /var/lib/mock/f40-build-2292541-56143/root/chroot_tmpdir/scmroot/kf5-kcoreaddons
Cloning into '/var/lib/mock/f40-build-2292541-56143/root/chroot_tmpdir/scmroot/kf5-kcoreaddons'...
$ git fetch origin 30b9f1d1be8ea25d6796bb1b7976a34e3404881e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kcoreaddons
 * [new ref]         30b9f1d1be8ea25d6796bb1b7976a34e3404881e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30b9f1d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild