1 files changed, 19 insertions, 0 deletions

diff --git a/ui-log.c b/ui-log.c
index 0d86fd5..5cf66cb 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -4,24 +4,39 @@
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 #include "html.h"
 #include "ui-shared.h"
 #include "vector.h"
 
 int files, add_lines, rem_lines;
 
+/*
+ * The list of available column colors in the commit graph.
+ */
+static const char *column_colors_html[] = {
+        "<span class='column1'>",
+        "<span class='column2'>",
+        "<span class='column3'>",
+        "<span class='column4'>",
+        "<span class='column5'>",
+        "<span class='column6'>",
+        "</span>",
+};
+
+#define COLUMN_COLORS_HTML_MAX (ARRAY_SIZE(column_colors_html) - 1)
+
 void count_lines(char *line, int size)
 {
         if (size <= 0)
                 return;
 
         if (line[0] == '+')
                 add_lines++;
 
         else if (line[0] == '-')
                 rem_lines++;
 }
 
@@ -264,25 +279,29 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
                         while ((arg = next_token(&pattern))) {
                                 if (*arg == '-') {
                                         fprintf(stderr, "Bad range expr: %s\n",
                                                 arg);
                                         break;
                                 }
                                 vector_push(&vec, &arg, 0);
                         }
                 }
         }
         if (ctx.repo->enable_commit_graph) {
                 static const char *graph_arg = "--graph";
+                static const char *color_arg = "--color";
                 vector_push(&vec, &graph_arg, 0);
+                vector_push(&vec, &color_arg, 0);
+                graph_set_column_colors(column_colors_html,
+                                        COLUMN_COLORS_HTML_MAX);
         }
 
         if (path) {
                 arg = "--";
                 vector_push(&vec, &arg, 0);
                 vector_push(&vec, &path, 0);
         }
 
         /* Make sure the vector is NULL-terminated */
         vector_push(&vec, NULL, 0);
         vec.count--;