diff options
Diffstat (limited to 'graph.c')
-rw-r--r-- | graph.c | 30 |
1 files changed, 19 insertions, 11 deletions
@@ -34,6 +34,7 @@ static void graph_padding_line(struct git_graph *graph, struct strbuf *sb); * handle directly. It is assumed that this is the same file handle as the * file specified by the graph diff options. This is necessary so that * graph_show_strbuf can be called even with a NULL graph. + * If a NULL graph is supplied, the strbuf is printed as-is. */ static void graph_show_strbuf(struct git_graph *graph, FILE *file, @@ -218,7 +219,7 @@ struct git_graph { int merge_layout; /* * The number of columns added to the graph by the current commit. For - * 2-way and octopus merges, this is is usually one less than the + * 2-way and octopus merges, this is usually one less than the * number of parents: * * | | | | | \ @@ -1062,7 +1063,7 @@ static void graph_output_post_merge_line(struct git_graph *graph, struct graph_l int i, j; struct commit_list *first_parent = first_interesting_parent(graph); - int seen_parent = 0; + struct column *parent_col = NULL; /* * Output the post-merge row @@ -1116,12 +1117,17 @@ static void graph_output_post_merge_line(struct git_graph *graph, struct graph_l graph_line_addch(line, ' '); } else { graph_line_write_column(line, col, '|'); - if (graph->merge_layout != 0 || i != graph->commit_index - 1) - graph_line_addch(line, seen_parent ? '_' : ' '); + if (graph->merge_layout != 0 || i != graph->commit_index - 1) { + if (parent_col) + graph_line_write_column( + line, parent_col, '_'); + else + graph_line_addch(line, ' '); + } } if (col_commit == first_parent->item) - seen_parent = 1; + parent_col = col; } /* @@ -1218,21 +1224,23 @@ static void graph_output_collapsing_line(struct git_graph *graph, struct graph_l * * The space just to the left of this * branch should always be empty. - * - * The branch to the left of that space - * should be our eventual target. */ assert(graph->mapping[i - 1] > target); assert(graph->mapping[i - 2] < 0); - assert(graph->mapping[i - 3] == target); graph->mapping[i - 2] = target; /* * Mark this branch as the horizontal edge to * prevent any other edges from moving * horizontally. */ - if (horizontal_edge == -1) - horizontal_edge = i; + if (horizontal_edge == -1) { + int j; + horizontal_edge_target = target; + horizontal_edge = i - 1; + + for (j = (target * 2) + 3; j < (i - 2); j += 2) + graph->mapping[j] = target; + } } } |