2 files changed, 43 insertions, 0 deletions

diff --git a/cgit.css b/cgit.css
index 7600e84..1ebef55 100644
--- a/cgit.css
+++ b/cgit.css
@@ -155,12 +155,36 @@ table.list td {
 
 table.list td.commitgraph {
         font-family: monospace;
         white-space: pre;
 }
 
+table.list td.commitgraph .column1 {
+        color: #a00;
+}
+
+table.list td.commitgraph .column2 {
+        color: #0a0;
+}
+
+table.list td.commitgraph .column3 {
+        color: #aa0;
+}
+
+table.list td.commitgraph .column4 {
+        color: #00a;
+}
+
+table.list td.commitgraph .column5 {
+        color: #a0a;
+}
+
+table.list td.commitgraph .column6 {
+        color: #0aa;
+}
+
 table.list td.logsubject {
         font-family: monospace;
         font-weight: bold;
 }
 
 table.list td.logmsg {
diff --git a/ui-log.c b/ui-log.c
index 0d86fd5..5cf66cb 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -10,12 +10,27 @@
 #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] == '+')
@@ -270,13 +285,17 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
                                 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);