i18n: add no-op _() and N_() wrappers

[thirdparty/git.git] / diff.c

diff --git a/diff.c b/diff.c
index fa3b29d92e39cd35b30c1572acd06e2ba2708edd..5422c438826254f36d1e00af0e8b882690661276 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -3149,20 +3149,23 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                return stat_opt(options, av);
 
        /* renames options */
-       else if (!prefixcmp(arg, "-B")) {
+       else if (!prefixcmp(arg, "-B") || !prefixcmp(arg, "--break-rewrites=") ||
+                !strcmp(arg, "--break-rewrites")) {
                if ((options->break_opt = diff_scoreopt_parse(arg)) == -1)
-                       return -1;
+                       return error("invalid argument to -B: %s", arg+2);
        }
-       else if (!prefixcmp(arg, "-M")) {
+       else if (!prefixcmp(arg, "-M") || !prefixcmp(arg, "--find-renames=") ||
+                !strcmp(arg, "--find-renames")) {
                if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
-                       return -1;
+                       return error("invalid argument to -M: %s", arg+2);
                options->detect_rename = DIFF_DETECT_RENAME;
        }
-       else if (!prefixcmp(arg, "-C")) {
+       else if (!prefixcmp(arg, "-C") || !prefixcmp(arg, "--find-copies=") ||
+                !strcmp(arg, "--find-copies")) {
                if (options->detect_rename == DIFF_DETECT_COPY)
                        DIFF_OPT_SET(options, FIND_COPIES_HARDER);
                if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
-                       return -1;
+                       return error("invalid argument to -C: %s", arg+2);
                options->detect_rename = DIFF_DETECT_COPY;
        }
        else if (!strcmp(arg, "--no-renames"))
@@ -3280,12 +3283,17 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        }
        else if ((argcount = short_opt('S', av, &optarg))) {
                options->pickaxe = optarg;
+               options->pickaxe_opts |= DIFF_PICKAXE_KIND_S;
+               return argcount;
+       } else if ((argcount = short_opt('G', av, &optarg))) {
+               options->pickaxe = optarg;
+               options->pickaxe_opts |= DIFF_PICKAXE_KIND_G;
                return argcount;
        }
        else if (!strcmp(arg, "--pickaxe-all"))
-               options->pickaxe_opts = DIFF_PICKAXE_ALL;
+               options->pickaxe_opts |= DIFF_PICKAXE_ALL;
        else if (!strcmp(arg, "--pickaxe-regex"))
-               options->pickaxe_opts = DIFF_PICKAXE_REGEX;
+               options->pickaxe_opts |= DIFF_PICKAXE_REGEX;
        else if ((argcount = short_opt('O', av, &optarg))) {
                options->orderfile = optarg;
                return argcount;
@@ -3327,7 +3335,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        return 1;
 }
 
-static int parse_num(const char **cp_p)
+int parse_rename_score(const char **cp_p)
 {
        unsigned long num, scale;
        int ch, dot;
@@ -3370,10 +3378,26 @@ static int diff_scoreopt_parse(const char *opt)
        if (*opt++ != '-')
                return -1;
        cmd = *opt++;
+       if (cmd == '-') {
+               /* convert the long-form arguments into short-form versions */
+               if (!prefixcmp(opt, "break-rewrites")) {
+                       opt += strlen("break-rewrites");
+                       if (*opt == 0 || *opt++ == '=')
+                               cmd = 'B';
+               } else if (!prefixcmp(opt, "find-copies")) {
+                       opt += strlen("find-copies");
+                       if (*opt == 0 || *opt++ == '=')
+                               cmd = 'C';
+               } else if (!prefixcmp(opt, "find-renames")) {
+                       opt += strlen("find-renames");
+                       if (*opt == 0 || *opt++ == '=')
+                               cmd = 'M';
+               }
+       }
        if (cmd != 'M' && cmd != 'C' && cmd != 'B')
                return -1; /* that is not a -M, -C nor -B option */
 
-       opt1 = parse_num(&opt);
+       opt1 = parse_rename_score(&opt);
        if (cmd != 'B')
                opt2 = 0;
        else {
@@ -3383,7 +3407,7 @@ static int diff_scoreopt_parse(const char *opt)
                        return -1; /* we expect -B80/99 or -B80 */
                else {
                        opt++;
-                       opt2 = parse_num(&opt);
+                       opt2 = parse_rename_score(&opt);
                }
        }
        if (*opt != 0)
@@ -4185,7 +4209,7 @@ void diffcore_std(struct diff_options *options)
                        diffcore_merge_broken();
        }
        if (options->pickaxe)
-               diffcore_pickaxe(options->pickaxe, options->pickaxe_opts);
+               diffcore_pickaxe(options);
        if (options->orderfile)
                diffcore_order(options->orderfile);
        if (!options->found_follow)