builtin-fetch.c (store_updated_refs): Honor update_local_ref() return value

[git.git] / diff.c

diff --git a/diff.c b/diff.c
index 3632b552b2eae5bda3cdec3323f3a68907c6f09a..62fdc5492bbe5dacab6bc5b615a76ba5cd9de760 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -19,7 +19,7 @@
 #endif
 
 static int diff_detect_rename_default;
-static int diff_rename_limit_default = 100;
+static int diff_rename_limit_default = 200;
 int diff_use_color_default = -1;
 static const char *external_diff_cmd_cfg;
 int diff_auto_refresh_index = 1;
@@ -129,7 +129,7 @@ static int parse_funcname_pattern(const char *var, const char *ep, const char *v
  * never be affected by the setting of diff.renames
  * the user happens to have in the configuration file.
  */
-int git_diff_ui_config(const char *var, const char *value)
+int git_diff_ui_config(const char *var, const char *value, void *cb)
 {
        if (!strcmp(var, "diff.renamelimit")) {
                diff_rename_limit_default = git_config_int(var, value);
@@ -166,10 +166,10 @@ int git_diff_ui_config(const char *var, const char *value)
                        return parse_lldiff_command(var, ep, value);
        }
 
-       return git_diff_basic_config(var, value);
+       return git_diff_basic_config(var, value, cb);
 }
 
-int git_diff_basic_config(const char *var, const char *value)
+int git_diff_basic_config(const char *var, const char *value, void *cb)
 {
        if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
                int slot = parse_diff_color_slot(var, 11);
@@ -190,7 +190,7 @@ int git_diff_basic_config(const char *var, const char *value)
                }
        }
 
-       return git_color_default_config(var, value);
+       return git_color_default_config(var, value, cb);
 }
 
 static char *quote_two(const char *one, const char *two)
@@ -2220,7 +2220,6 @@ void diff_setup(struct diff_options *options)
        options->rename_limit = -1;
        options->dirstat_percent = 3;
        options->context = 3;
-       options->msg_sep = "";
 
        options->change = diff_change;
        options->add_remove = diff_addremove;
@@ -2497,6 +2496,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                DIFF_OPT_SET(options, ALLOW_EXTERNAL);
        else if (!strcmp(arg, "--no-ext-diff"))
                DIFF_OPT_CLR(options, ALLOW_EXTERNAL);
+       else if (!strcmp(arg, "--ignore-submodules"))
+               DIFF_OPT_SET(options, IGNORE_SUBMODULES);
 
        /* misc options */
        else if (!strcmp(arg, "-z"))
@@ -3356,6 +3357,9 @@ void diff_addremove(struct diff_options *options,
        char concatpath[PATH_MAX];
        struct diff_filespec *one, *two;
 
+       if (DIFF_OPT_TST(options, IGNORE_SUBMODULES) && S_ISGITLINK(mode))
+               return;
+
        /* This may look odd, but it is a preparation for
         * feeding "there are unchanged files which should
         * not produce diffs, but when you are doing copy
@@ -3400,6 +3404,10 @@ void diff_change(struct diff_options *options,
        char concatpath[PATH_MAX];
        struct diff_filespec *one, *two;
 
+       if (DIFF_OPT_TST(options, IGNORE_SUBMODULES) && S_ISGITLINK(old_mode)
+                       && S_ISGITLINK(new_mode))
+               return;
+
        if (DIFF_OPT_TST(options, REVERSE_DIFF)) {
                unsigned tmp;
                const unsigned char *tmp_c;