$ git clone -n https://src.fedoraproject.org/rpms/python-nose.git /var/lib/mock/f39-build-1427599-31634/root/chroot_tmpdir/scmroot/python-nose
Cloning into '/var/lib/mock/f39-build-1427599-31634/root/chroot_tmpdir/scmroot/python-nose'...
$ git fetch origin 552fbfeb9666e0983a6da9d9bf9d471cb519d235:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nose
 * [new ref]         552fbfeb9666e0983a6da9d9bf9d471cb519d235 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 552fbfe Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild