Update the main documentation index.

diff --git a/diff-stages.c b/diff-stages.c
index f0998149cf1adba825413e15e4279db4da5f71eb..2e9c0bce6e8a5019b85f2cb0683e0ca120699bfd 100644 (file)
--- a/diff-stages.c
+++ b/diff-stages.c
@@ -5,7 +5,8 @@
 #include "cache.h"
 #include "diff.h"
 
-static int diff_output_format = DIFF_FORMAT_HUMAN;
+static int diff_output_format = DIFF_FORMAT_RAW;
+static int diff_line_termination = '\n';
 static int detect_rename = 0;
 static int find_copies_harder = 0;
 static int diff_setup_opt = 0;
@@ -16,8 +17,9 @@ static int diff_break_opt = -1;
 static const char *orderfile = NULL;
 static const char *diff_filter = NULL;
 
-static char *diff_stages_usage =
-"git-diff-stages [-p] [-r] [-z] [-R] [-B] [-M] [-C] [--find-copies-harder] [-O<orderfile>] [-S<string>] [--pickaxe-all] <stage1> <stage2> [<path>...]";
+static const char diff_stages_usage[] =
+"git-diff-stages [<common diff options>] <stage1> <stage2> [<path>...]"
+COMMON_DIFF_OPTIONS_HELP;
 
 static void diff_stages(int stage1, int stage2)
 {
@@ -67,7 +69,7 @@ int main(int ac, const char **av)
                const char *arg = av[1];
                if (!strcmp(arg, "-r"))
                        ; /* as usual */
-               else if (!strcmp(arg, "-p"))
+               else if (!strcmp(arg, "-p") || !strcmp(arg, "-u"))
                        diff_output_format = DIFF_FORMAT_PATCH;
                else if (!strncmp(arg, "-B", 2)) {
                        if ((diff_break_opt = diff_scoreopt_parse(arg)) == -1)
@@ -86,7 +88,9 @@ int main(int ac, const char **av)
                else if (!strcmp(arg, "--find-copies-harder"))
                        find_copies_harder = 1;
                else if (!strcmp(arg, "-z"))
-                       diff_output_format = DIFF_FORMAT_MACHINE;
+                       diff_line_termination = 0;
+               else if (!strcmp(arg, "--name-only"))
+                       diff_output_format = DIFF_FORMAT_NAME;
                else if (!strcmp(arg, "-R"))
                        diff_setup_opt |= DIFF_SETUP_REVERSE;
                else if (!strncmp(arg, "-S", 2))
@@ -107,7 +111,7 @@ int main(int ac, const char **av)
            ! (0 <= stage1 && stage1 <= 3) ||
            sscanf(av[2], "%d", &stage2) != 1 ||
            ! (0 <= stage2 && stage2 <= 3) ||
-           find_copies_harder && detect_rename != DIFF_DETECT_COPY)
+           (find_copies_harder && detect_rename != DIFF_DETECT_COPY))
                usage(diff_stages_usage);
 
        av += 3; /* The rest from av[0] are for paths restriction. */
@@ -121,6 +125,6 @@ int main(int ac, const char **av)
                     diff_break_opt,
                     orderfile,
                     diff_filter);
-       diff_flush(diff_output_format);
+       diff_flush(diff_output_format, diff_line_termination);
        return 0;
 }