$ git clone -n https://src.fedoraproject.org/rpms/perl-Unicode-Map8.git /var/lib/mock/f40-build-2309860-57381/root/chroot_tmpdir/scmroot/perl-Unicode-Map8
Cloning into '/var/lib/mock/f40-build-2309860-57381/root/chroot_tmpdir/scmroot/perl-Unicode-Map8'...
$ git fetch origin e055d01ebde9ff9d49fc18022a53ead70a6a8f44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Unicode-Map8
 * [new ref]         e055d01ebde9ff9d49fc18022a53ead70a6a8f44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e055d01 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild