323     def grapher():

   323     def grapher():

   324         for (rev, node, node_index, edges, n_columns, n_columns_diff) in revgrapher:

   324         for (rev, node, node_index, edges, n_columns, n_columns_diff) in revgrapher:

   325             # log_strings is the list of all log strings to draw alongside

   325             # log_strings is the list of all log strings to draw alongside

   326             # the graph.

   326             # the graph.

   327             ui.pushbuffer()

   327             ui.pushbuffer()

   329             log_strings = ui.popbuffer().split("\n")[:-1]

   329             log_strings = ui.popbuffer().split("\n")[:-1]

   330             if node in repo_parents:

   330             if node in repo_parents:

   331                 node_ch = "@"

   331                 node_ch = "@"

   332             else:

   332             else:

   333                 node_ch = "o"

   333                 node_ch = "o"