$ git clone -n https://src.fedoraproject.org/rpms/ksig.git /var/lib/mock/f38-build-side-42-init-devel-677429-26693/root/chroot_tmpdir/scmroot/ksig
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-677429-26693/root/chroot_tmpdir/scmroot/ksig'...
$ git fetch origin a392933c8829bf80375dbc7ed0360150df92556d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksig
 * [new ref]         a392933c8829bf80375dbc7ed0360150df92556d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a392933 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild