$ git clone -n https://src.fedoraproject.org/rpms/perl-Importer.git /var/lib/mock/f40-build-2305118-57063/root/chroot_tmpdir/scmroot/perl-Importer
Cloning into '/var/lib/mock/f40-build-2305118-57063/root/chroot_tmpdir/scmroot/perl-Importer'...
$ git fetch origin b0fca56a4e4089d678ae5104eb51582a246a719a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Importer
 * [new ref]         b0fca56a4e4089d678ae5104eb51582a246a719a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0fca56 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild