$ git clone -n https://src.fedoraproject.org/rpms/perl-Spoon.git /var/lib/mock/f40-build-2020757-46661/root/chroot_tmpdir/scmroot/perl-Spoon
Cloning into '/var/lib/mock/f40-build-2020757-46661/root/chroot_tmpdir/scmroot/perl-Spoon'...
$ git fetch origin 59a31e8d312266659ee87f0514f77afe39bfb27e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Spoon
 * [new ref]         59a31e8d312266659ee87f0514f77afe39bfb27e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59a31e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild