diff.c: respect diff.renames config option

[git.git] / diff.c

diff --git a/diff.c b/diff.c
index b423491f60e7c0dc397e9db9a6864cd3903e2f28..4bea3066a8a01378a0574b5d6280a78ed88317d5 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -13,6 +13,7 @@
 
 static int use_size_cache;
 
+static int diff_detect_rename_default = 0;
 static int diff_rename_limit_default = -1;
 static int diff_use_color_default = 0;
 
@@ -120,6 +121,16 @@ int git_diff_config(const char *var, const char *value)
                        diff_use_color_default = git_config_bool(var, value);
                return 0;
        }
+       if (!strcmp(var, "diff.renames")) {
+               if (!value)
+                       diff_detect_rename_default = DIFF_DETECT_RENAME;
+               else if (!strcasecmp(value, "copies") ||
+                        !strcasecmp(value, "copy"))
+                       diff_detect_rename_default = DIFF_DETECT_COPY;
+               else if (git_config_bool(var,value))
+                       diff_detect_rename_default = DIFF_DETECT_RENAME;
+               return 0;
+       }
        if (!strncmp(var, "diff.color.", 11)) {
                int slot = parse_diff_color_slot(var, 11);
                diff_colors[slot] = parse_diff_color_value(value, var);
@@ -1431,6 +1442,7 @@ void diff_setup(struct diff_options *options)
        options->change = diff_change;
        options->add_remove = diff_addremove;
        options->color_diff = diff_use_color_default;
+       options->detect_rename = diff_detect_rename_default;
 }
 
 int diff_setup_done(struct diff_options *options)
@@ -1617,6 +1629,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                options->xdl_opts |= XDF_IGNORE_WHITESPACE;
        else if (!strcmp(arg, "-b") || !strcmp(arg, "--ignore-space-change"))
                options->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE;
+       else if (!strcmp(arg, "--no-renames"))
+               options->detect_rename = 0;
        else
                return 0;
        return 1;