$ git clone -n https://src.fedoraproject.org/rpms/kf6-kcoreaddons.git /var/lib/mock/f42-build-867684-175757/root/chroot_tmpdir/scmroot/kf6-kcoreaddons
Cloning into '/var/lib/mock/f42-build-867684-175757/root/chroot_tmpdir/scmroot/kf6-kcoreaddons'...
$ git fetch origin da80bd2b85cc005d0f3e45210cada1ae841b2506:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kcoreaddons
 * [new ref]         da80bd2b85cc005d0f3e45210cada1ae841b2506 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da80bd2 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild