$ git clone -n https://src.fedoraproject.org/rpms/ksig.git /var/lib/mock/f40-build-792221-138206/root/chroot_tmpdir/scmroot/ksig
Cloning into '/var/lib/mock/f40-build-792221-138206/root/chroot_tmpdir/scmroot/ksig'...
$ git fetch origin dd3ec162ed12b2eaf3ebdc3d4904520661a030d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksig
 * [new ref]         dd3ec162ed12b2eaf3ebdc3d4904520661a030d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd3ec16 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild