sha1_file: refactor has_sha1_file_with_flags

diff --git a/diff.c b/diff.c
index 74283d9001fbc48d11ba5c449ea7c16692791c88..e35cf6c704505f4a56dc39f0dd39c6691acd1c9b 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);
 }
 
@@ -4071,9 +4071,7 @@ int diff_opt_parse(struct diff_options *options,
                DIFF_OPT_CLR(options, FUNCCONTEXT);
        else if ((argcount = parse_long_opt("output", av, &optarg))) {
                char *path = prefix_filename(prefix, optarg);
-               options->file = fopen(path, "w");
-               if (!options->file)
-                       die_errno("Could not open '%s'", path);
+               options->file = xfopen(path, "w");
                options->close_file = 1;
                if (options->use_color != GIT_COLOR_ALWAYS)
                        options->use_color = GIT_COLOR_NEVER;
@@ -4807,9 +4805,7 @@ void diff_flush(struct diff_options *options)
                 */
                if (options->close_file)
                        fclose(options->file);
-               options->file = fopen("/dev/null", "w");
-               if (!options->file)
-                       die_errno("Could not open /dev/null");
+               options->file = xfopen("/dev/null", "w");
                options->close_file = 1;
                for (i = 0; i < q->nr; i++) {
                        struct diff_filepair *p = q->queue[i];
@@ -5244,7 +5240,7 @@ size_t fill_textconv(struct userdiff_driver *driver,
 
        if (driver->textconv_cache && df->oid_valid) {
                *outbuf = notes_cache_get(driver->textconv_cache,
-                                         df->oid.hash,
+                                         &df->oid,
                                          &size);
                if (*outbuf)
                        return size;
@@ -5256,7 +5252,7 @@ size_t fill_textconv(struct userdiff_driver *driver,
 
        if (driver->textconv_cache && df->oid_valid) {
                /* ignore errors, as we might be in a readonly repository */
-               notes_cache_put(driver->textconv_cache, df->oid.hash, *outbuf,
+               notes_cache_put(driver->textconv_cache, &df->oid, *outbuf,
                                size);
                /*
                 * we could save up changes and flush them all at the end,
@@ -5270,6 +5266,29 @@ 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)
 {
        /*