$ git clone -n https://src.fedoraproject.org/rpms/kiss.git /var/lib/mock/f40-build-1620393-24099/root/chroot_tmpdir/scmroot/kiss
Cloning into '/var/lib/mock/f40-build-1620393-24099/root/chroot_tmpdir/scmroot/kiss'...
$ git fetch origin 5c217e6e6271db21a61f33e94cc9196e308c64f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kiss
 * [new ref]         5c217e6e6271db21a61f33e94cc9196e308c64f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c217e6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild