format-patch documentation: Fix formatting

diff --git a/builtin-log.c b/builtin-log.c
index 5f3133079d868922d37d95143d3ecac808084bcf..ce7ab810c8654c51ca5ae4f0f06fa43d8f3330e7 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -27,10 +27,15 @@ static int default_show_root = 1;
 static const char *fmt_patch_subject_prefix = "PATCH";
 static const char *fmt_pretty;
 
+static const char * const builtin_log_usage =
+       "git log [<options>] [<since>..<until>] [[--] <path>...]\n"
+       "   or: git show [options] <object>...";
+
 static void cmd_log_init(int argc, const char **argv, const char *prefix,
                      struct rev_info *rev)
 {
        int i;
+       int decoration_style = 0;
 
        rev->abbrev = DEFAULT_ABBREV;
        rev->commit_format = CMIT_FMT_DEFAULT;
@@ -57,13 +62,26 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
                if (!strcmp(arg, "--decorate")) {
-                       load_ref_decorations();
-                       rev->show_decorations = 1;
+                       decoration_style = DECORATE_SHORT_REFS;
+               } else if (!prefixcmp(arg, "--decorate=")) {
+                       const char *v = skip_prefix(arg, "--decorate=");
+                       if (!strcmp(v, "full"))
+                               decoration_style = DECORATE_FULL_REFS;
+                       else if (!strcmp(v, "short"))
+                               decoration_style = DECORATE_SHORT_REFS;
+                       else
+                               die("invalid --decorate option: %s", arg);
                } else if (!strcmp(arg, "--source")) {
                        rev->show_source = 1;
+               } else if (!strcmp(arg, "-h")) {
+                       usage(builtin_log_usage);
                } else
                        die("unrecognized argument: %s", arg);
        }
+       if (decoration_style) {
+               rev->show_decorations = 1;
+               load_ref_decorations(decoration_style);
+       }
 }
 
 /*
@@ -873,6 +891,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        struct patch_ids ids;
        char *add_signoff = NULL;
        struct strbuf buf = STRBUF_INIT;
+       int use_patch_format = 0;
        const struct option builtin_format_patch_options[] = {
                { OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
                            "use [PATCH n/m] even with a single patch",
@@ -904,6 +923,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                            "don't output binary diffs"),
                OPT_BOOLEAN(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
                            "don't include a patch matching a commit upstream"),
+               OPT_BOOLEAN('p', NULL, &use_patch_format,
+                       "show patch format instead of default (patch + stat)"),
                OPT_GROUP("Messaging"),
                { OPTION_CALLBACK, 0, "add-header", NULL, "header",
                            "add email header", PARSE_OPT_NONEG,
@@ -1009,9 +1030,20 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        if (argc > 1)
                die ("unrecognized argument: %s", argv[1]);
 
-       if (!rev.diffopt.output_format
-               || rev.diffopt.output_format == DIFF_FORMAT_PATCH)
-               rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_PATCH;
+       if (rev.diffopt.output_format & DIFF_FORMAT_NAME)
+               die("--name-only does not make sense");
+       if (rev.diffopt.output_format & DIFF_FORMAT_NAME_STATUS)
+               die("--name-status does not make sense");
+       if (rev.diffopt.output_format & DIFF_FORMAT_CHECKDIFF)
+               die("--check does not make sense");
+
+       if (!use_patch_format &&
+               (!rev.diffopt.output_format ||
+                rev.diffopt.output_format == DIFF_FORMAT_PATCH))
+               rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY;
+
+       /* Always generate a patch */
+       rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
 
        if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
                DIFF_OPT_SET(&rev.diffopt, BINARY);