$ git clone -n https://src.fedoraproject.org/rpms/emacs-json-reformat.git /var/lib/mock/f39-build-1577782-37976/root/chroot_tmpdir/scmroot/emacs-json-reformat
Cloning into '/var/lib/mock/f39-build-1577782-37976/root/chroot_tmpdir/scmroot/emacs-json-reformat'...
$ git fetch origin 6eb47d9a747521fe525f59ea5ac50d4740c49cf3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-json-reformat
 * [new ref]         6eb47d9a747521fe525f59ea5ac50d4740c49cf3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6eb47d9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild