$ git clone -n https://src.fedoraproject.org/rpms/perl-PerlIO-gzip.git /var/lib/mock/f40-build-2020067-46591/root/chroot_tmpdir/scmroot/perl-PerlIO-gzip
Cloning into '/var/lib/mock/f40-build-2020067-46591/root/chroot_tmpdir/scmroot/perl-PerlIO-gzip'...
$ git fetch origin 7b72feb24fb564f7fdd00c077d49fca786a473c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-PerlIO-gzip
 * [new ref]         7b72feb24fb564f7fdd00c077d49fca786a473c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b72feb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild