if( zBaseline ){
        fossil_fatal("the baseline of the patch (check-in %S) is not found "
                     "in the %s repository", zBaseline, g.zRepositoryName);
      }
    }
  }

  diff_header(diffFlags, 0);  
  diff_begin(diffFlags);
  db_prepare(&q,
     "SELECT"
       " (SELECT blob.rid FROM blob WHERE blob.uuid=chng.hash),"
       " pathname,"    /* 1: new pathname */
       " origname,"    /* 2: original pathname.  Null if not renamed */
       " delta,"       /* 3: delta.  NULL if deleted.  empty is no change */
       " hash"         /* 4: baseline hash */

                    zDiffCmd, zBinGlob, fIncludeBinary, diffFlags);
      blob_reset(&a);
      blob_reset(&b);
      blob_reset(&delta);
    }
  }
  db_finalize(&q);
  diff_footer(diffFlags, 0);
  diff_end(diffFlags, nErr);
  if( nErr ) fossil_fatal("abort due to prior errors");
}


/*
** COMMAND: patch
**