$ git clone -n https://src.fedoraproject.org/rpms/python-reretry.git /var/lib/mock/f39-build-1430872-31750/root/chroot_tmpdir/scmroot/python-reretry
Cloning into '/var/lib/mock/f39-build-1430872-31750/root/chroot_tmpdir/scmroot/python-reretry'...
$ git fetch origin a367da0e21c77bc241f7f6fdd3d5b9adac8ae95b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-reretry
 * [new ref]         a367da0e21c77bc241f7f6fdd3d5b9adac8ae95b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a367da0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild