$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-Server.git /var/lib/mock/f40-build-2307071-57202/root/chroot_tmpdir/scmroot/perl-Net-Server
Cloning into '/var/lib/mock/f40-build-2307071-57202/root/chroot_tmpdir/scmroot/perl-Net-Server'...
$ git fetch origin 7711a8dbe31ab8cdd28e38bcd6be10f890ca3526:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-Server
 * [new ref]         7711a8dbe31ab8cdd28e38bcd6be10f890ca3526 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7711a8d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild