$ git clone -n https://src.fedoraproject.org/rpms/kblocks.git /var/lib/mock/f41-build-825077-154293/root/chroot_tmpdir/scmroot/kblocks
Cloning into '/var/lib/mock/f41-build-825077-154293/root/chroot_tmpdir/scmroot/kblocks'...
$ git fetch origin bc5ddd1fb2154faaeedd59fdb2e90d5bc8864675:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kblocks
 * [new ref]         bc5ddd1fb2154faaeedd59fdb2e90d5bc8864675 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc5ddd1 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild