$ git clone -n https://src.fedoraproject.org/rpms/perl-Flickr-Upload.git /var/lib/mock/f40-build-2624423-65075/root/chroot_tmpdir/scmroot/perl-Flickr-Upload
Cloning into '/var/lib/mock/f40-build-2624423-65075/root/chroot_tmpdir/scmroot/perl-Flickr-Upload'...
$ git fetch origin e8fee55695c4c10a5b478428a7e2412f6afa0d3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Flickr-Upload
 * [new ref]         e8fee55695c4c10a5b478428a7e2412f6afa0d3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8fee55 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild