From 4abd89648eb40384556e2118e74be03325d0b05d Mon Sep 17 00:00:00 2001
From: Junio C Hamano <junkio@cox.net>
Date: Sun, 5 Feb 2006 16:36:12 -0800
Subject: diff-index: make --cc a synonym for -p for now.

It could be made later to show unmerged state nicer than the
default as we did for diff-files later, but this would suffice
for now.  We would like to make --cc the default for 'git diff'.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/diff-index.c b/diff-index.c
index bbd873b..f8a102e 100644
--- a/diff-index.c
+++ b/diff-index.c
@@ -201,6 +201,14 @@ int main(int argc, const char **argv)
 			/* We accept the -r flag just to look like git-diff-tree */
 			continue;
 		}
+		if (!strcmp(arg, "--cc"))
+			/*
+			 * I _think_ "diff-index --cached HEAD" with an
+			 * unmerged index could show something else
+			 * later, but pretend --cc is the same as -p for
+			 * now.  "git diff" uses --cc by default.
+			 */
+			argv[i] = arg = "-p";
 		diff_opt_cnt = diff_opt_parse(&diff_options, argv + i,
 					      argc - i);
 		if (diff_opt_cnt < 0)
-- 
cgit v0.10.2-6-g49f6