static int diff_detect_rename_default;
static int diff_rename_limit_default = -1;
static int diff_use_color_default;
+int diff_auto_refresh_index = 1;
static char diff_colors[][COLOR_MAXLEN] = {
"\033[m", /* reset */
diff_detect_rename_default = DIFF_DETECT_RENAME;
return 0;
}
+ if (!strcmp(var, "diff.autorefreshindex")) {
+ diff_auto_refresh_index = git_config_bool(var, value);
+ return 0;
+ }
if (!prefixcmp(var, "diff.")) {
const char *ep = strrchr(var, '.');
return NULL;
}
+static struct builtin_funcname_pattern {
+ const char *name;
+ const char *pattern;
+} builtin_funcname_pattern[] = {
+ { "java", "!^[ ]*\\(catch\\|do\\|for\\|if\\|instanceof\\|"
+ "new\\|return\\|switch\\|throw\\|while\\)\n"
+ "^[ ]*\\(\\([ ]*"
+ "[A-Za-z_][A-Za-z_0-9]*\\)\\{2,\\}"
+ "[ ]*([^;]*$\\)" },
+ { "tex", "^\\(\\\\\\(sub\\)*section{.*\\)$" },
+};
+
static const char *diff_funcname_pattern(struct diff_filespec *one)
{
const char *ident, *pattern;
+ int i;
diff_filespec_check_attr(one);
ident = one->funcname_pattern_ident;
* And define built-in fallback patterns here. Note that
* these can be overriden by the user's config settings.
*/
- if (!strcmp(ident, "java"))
- return "!^[ ]*\\(catch\\|do\\|for\\|if\\|instanceof\\|"
- "new\\|return\\|switch\\|throw\\|while\\)\n"
- "^[ ]*\\(\\([ ]*"
- "[A-Za-z_][A-Za-z_0-9]*\\)\\{2,\\}"
- "[ ]*([^;]*$\\)";
+ for (i = 0; i < ARRAY_SIZE(builtin_funcname_pattern); i++)
+ if (!strcmp(ident, builtin_funcname_pattern[i].name))
+ return builtin_funcname_pattern[i].pattern;
return NULL;
}
fd = git_mkstemp(temp->tmp_path, PATH_MAX, ".diff_XXXXXX");
if (fd < 0)
- die("unable to create temp-file");
+ die("unable to create temp-file: %s", strerror(errno));
if (write_in_full(fd, blob, size) != size)
die("unable to write temp-file");
close(fd);
fill_mmfile(&mf2, p->two) < 0)
return error("unable to read files to diff");
- /* Maybe hash p->two? into the patch id? */
- if (diff_filespec_is_binary(p->two))
- continue;
-
len1 = remove_space(p->one->path, strlen(p->one->path));
len2 = remove_space(p->two->path, strlen(p->two->path));
if (p->one->mode == 0)
*q = outq;
}
+static void diffcore_skip_stat_unmatch(struct diff_options *diffopt)
+{
+ int i;
+ struct diff_queue_struct *q = &diff_queued_diff;
+ struct diff_queue_struct outq;
+ outq.queue = NULL;
+ outq.nr = outq.alloc = 0;
+
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+
+ /*
+ * 1. Entries that come from stat info dirtyness
+ * always have both sides (iow, not create/delete),
+ * one side of the object name is unknown, with
+ * the same mode and size. Keep the ones that
+ * do not match these criteria. They have real
+ * differences.
+ *
+ * 2. At this point, the file is known to be modified,
+ * with the same mode and size, and the object
+ * name of one side is unknown. Need to inspect
+ * the identical contents.
+ */
+ if (!DIFF_FILE_VALID(p->one) || /* (1) */
+ !DIFF_FILE_VALID(p->two) ||
+ (p->one->sha1_valid && p->two->sha1_valid) ||
+ (p->one->mode != p->two->mode) ||
+ diff_populate_filespec(p->one, 1) ||
+ diff_populate_filespec(p->two, 1) ||
+ (p->one->size != p->two->size) ||
+
+ diff_populate_filespec(p->one, 0) || /* (2) */
+ diff_populate_filespec(p->two, 0) ||
+ memcmp(p->one->data, p->two->data, p->one->size))
+ diff_q(&outq, p);
+ else {
+ /*
+ * The caller can subtract 1 from skip_stat_unmatch
+ * to determine how many paths were dirty only
+ * due to stat info mismatch.
+ */
+ if (!diffopt->no_index)
+ diffopt->skip_stat_unmatch++;
+ diff_free_filepair(p);
+ }
+ }
+ free(q->queue);
+ *q = outq;
+}
+
void diffcore_std(struct diff_options *options)
{
if (options->quiet)
return;
+ if (options->skip_stat_unmatch && !options->find_copies_harder)
+ diffcore_skip_stat_unmatch(options);
if (options->break_opt != -1)
diffcore_break(options->break_opt);
if (options->detect_rename)