Share color list between graph and show-branch

This also adds the new colors to show-branch that were added a while
back for graph output.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/color.h b/color.h
index c0528cf..68a926a 100644
--- a/color.h
+++ b/color.h
@@ -53,6 +53,9 @@ struct strbuf;
  */
 extern int git_use_color_default;
 
+/* A default list of colors to use for commit graphs and show-branch output */
+extern const char *column_colors_ansi[];
+extern const int column_colors_ansi_max;
 
 /*
  * Use this instead of git_default_config if you need the value of color.ui.