$ git clone -n https://src.fedoraproject.org/rpms/shutter.git /var/lib/mock/f39-build-1533572-36227/root/chroot_tmpdir/scmroot/shutter
Cloning into '/var/lib/mock/f39-build-1533572-36227/root/chroot_tmpdir/scmroot/shutter'...
$ git fetch origin 0ccc36e0f2ef95adf49d84f5bc9223dde47800b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/shutter
 * [new ref]         0ccc36e0f2ef95adf49d84f5bc9223dde47800b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ccc36e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild