submodules: overhaul documentation

diff --git a/diff.c b/diff.c
index f3546536b4b09097b85ec2ae8072362cdac32e06..5275c4b78011e90627c073f487f3f8298b483352 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -27,7 +27,7 @@
 #endif
 
 static int diff_detect_rename_default;
-static int diff_indent_heuristic; /* experimental */
+static int diff_indent_heuristic = 1;
 static int diff_rename_limit_default = 400;
 static int diff_suppress_blank_empty;
 static int diff_use_color_default = -1;
@@ -290,9 +290,6 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
-       if (git_diff_heuristic_config(var, value, cb) < 0)
-               return -1;
-
        if (!strcmp(var, "diff.wserrorhighlight")) {
                int val = parse_ws_error_highlight(value);
                if (val < 0)
@@ -351,6 +348,9 @@ int git_diff_basic_config(const char *var, const char *value, void *cb)
        if (starts_with(var, "submodule."))
                return parse_submodule_config_option(var, value);
 
+       if (git_diff_heuristic_config(var, value, cb) < 0)
+               return -1;
+
        return git_default_config(var, value, cb);
 }
 
@@ -5270,6 +5270,29 @@ size_t fill_textconv(struct userdiff_driver *driver,
        return size;
 }
 
+int textconv_object(const char *path,
+                   unsigned mode,
+                   const struct object_id *oid,
+                   int oid_valid,
+                   char **buf,
+                   unsigned long *buf_size)
+{
+       struct diff_filespec *df;
+       struct userdiff_driver *textconv;
+
+       df = alloc_filespec(path);
+       fill_filespec(df, oid->hash, oid_valid, mode);
+       textconv = get_textconv(df);
+       if (!textconv) {
+               free_filespec(df);
+               return 0;
+       }
+
+       *buf_size = fill_textconv(textconv, df, buf);
+       free_filespec(df);
+       return 1;
+}
+
 void setup_diff_pager(struct diff_options *opt)
 {
        /*