$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Modern.git /var/lib/mock/f41-build-side-1-2781888-32532/root/chroot_tmpdir/scmroot/perl-Test-Modern
Cloning into '/var/lib/mock/f41-build-side-1-2781888-32532/root/chroot_tmpdir/scmroot/perl-Test-Modern'...
$ git fetch origin 25b35ebb44bf6fcb2d22d1891f1c38db88f6e00d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Modern
 * [new ref]         25b35ebb44bf6fcb2d22d1891f1c38db88f6e00d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25b35eb Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild