X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff-index.c;h=f8a102ec1665753e078798eaaac7aca48b845995;hb=687dd75c95f9212244b6cf4fe60b40db44de01ba;hp=bbd873ba13306ed87f89ea5a4315bfe7ce794c7e;hpb=521698b1538fb3c9bd818ee98f2c17d2c80c9605;p=git.git

diff --git a/diff-index.c b/diff-index.c
index bbd873ba..f8a102ec 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)