$ git clone -n https://src.fedoraproject.org/rpms/perl-PerlIO-eol.git /var/lib/mock/f40-build-779836-130508/root/chroot_tmpdir/scmroot/perl-PerlIO-eol
Cloning into '/var/lib/mock/f40-build-779836-130508/root/chroot_tmpdir/scmroot/perl-PerlIO-eol'...
$ git fetch origin 6977a6f3e1a25c707266a6fb2c2002b47dfd7260:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-PerlIO-eol
 * [new ref]         6977a6f3e1a25c707266a6fb2c2002b47dfd7260 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6977a6f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild