$ git clone -n https://src.fedoraproject.org/rpms/perl-Language-Functional.git /var/lib/mock/f40-build-2305408-57085/root/chroot_tmpdir/scmroot/perl-Language-Functional
Cloning into '/var/lib/mock/f40-build-2305408-57085/root/chroot_tmpdir/scmroot/perl-Language-Functional'...
$ git fetch origin 091fa0d4cc8a19319e54dd08bc5bf9ef2fe63119:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Language-Functional
 * [new ref]         091fa0d4cc8a19319e54dd08bc5bf9ef2fe63119 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 091fa0d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild