$ git clone -n https://src.fedoraproject.org/rpms/perl-BackPAN-Index.git /var/lib/mock/f41-build-side-1-2787914-32629/root/chroot_tmpdir/scmroot/perl-BackPAN-Index
Cloning into '/var/lib/mock/f41-build-side-1-2787914-32629/root/chroot_tmpdir/scmroot/perl-BackPAN-Index'...
$ git fetch origin 4680e97e070ffff6226e8b6dcc7b8332f3769a5b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-BackPAN-Index
 * [new ref]         4680e97e070ffff6226e8b6dcc7b8332f3769a5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4680e97 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild