$ git clone -n https://src.fedoraproject.org/rpms/perl-Perl-PrereqScanner.git /var/lib/mock/f40-build-2307518-57233/root/chroot_tmpdir/scmroot/perl-Perl-PrereqScanner
Cloning into '/var/lib/mock/f40-build-2307518-57233/root/chroot_tmpdir/scmroot/perl-Perl-PrereqScanner'...
$ git fetch origin 1dff18a12ebf511d6e07357f4c46f0e19f18bb75:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Perl-PrereqScanner
 * [new ref]         1dff18a12ebf511d6e07357f4c46f0e19f18bb75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1dff18a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild