$ git clone -n https://src.fedoraproject.org/rpms/perl-Hash-Merge-Simple.git /var/lib/mock/f41-build-side-1-3125841-39500/root/chroot_tmpdir/scmroot/perl-Hash-Merge-Simple
Cloning into '/var/lib/mock/f41-build-side-1-3125841-39500/root/chroot_tmpdir/scmroot/perl-Hash-Merge-Simple'...
$ git fetch origin d4c54fe40e625fa3ceeffd4dc58e83b13b4525ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Hash-Merge-Simple
 * [new ref]         d4c54fe40e625fa3ceeffd4dc58e83b13b4525ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4c54fe Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild