X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff.c;h=903afa168968038100b4ed8e92562d90146a7f19;hb=de5f2bf3612a43af074a98fd1fcdef6a403daf3f;hp=46e8529a649d493b4f5a6a4ddb80912290ac8a2e;hpb=cbdda024049947366804d60bdc5e5fc3ab3ee3a5;p=git.git

diff --git a/diff.c b/diff.c
index 46e8529a..903afa16 100644
--- a/diff.c
+++ b/diff.c
@@ -250,13 +250,14 @@ static void show_stats(struct diffstat_t* data)
 	for (i = 0; i < data->nr; i++) {
 		struct diffstat_file *file = data->files[i];
 
+		len = strlen(file->name);
+		if (max_len < len)
+			max_len = len;
+
 		if (file->is_binary || file->is_unmerged)
 			continue;
 		if (max_change < file->added + file->deleted)
 			max_change = file->added + file->deleted;
-		len = strlen(file->name);
-		if (max_len < len)
-			max_len = len;
 	}
 
 	for (i = 0; i < data->nr; i++) {
@@ -1029,6 +1030,16 @@ int diff_setup_done(struct diff_options *options)
 	     options->detect_rename != DIFF_DETECT_COPY) ||
 	    (0 <= options->rename_limit && !options->detect_rename))
 		return -1;
+
+	/*
+	 * These cases always need recursive; we do not drop caller-supplied
+	 * recursive bits for other formats here.
+	 */
+	if ((options->output_format == DIFF_FORMAT_PATCH) ||
+	    (options->output_format == DIFF_FORMAT_DIFFSTAT) ||
+	    (options->with_stat))
+		options->recursive = 1;
+
 	if (options->detect_rename && options->rename_limit < 0)
 		options->rename_limit = diff_rename_limit_default;
 	if (options->setup & DIFF_SETUP_USE_CACHE) {
@@ -1060,6 +1071,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 	}
 	else if (!strcmp(arg, "--stat"))
 		options->output_format = DIFF_FORMAT_DIFFSTAT;
+	else if (!strcmp(arg, "--patch-with-stat")) {
+		options->output_format = DIFF_FORMAT_PATCH;
+		options->with_stat = 1;
+	}
 	else if (!strcmp(arg, "-z"))
 		options->line_termination = 0;
 	else if (!strncmp(arg, "-l", 2))
@@ -1529,7 +1544,7 @@ void diff_flush(struct diff_options *options)
 	int diff_output_format = options->output_format;
 	struct diffstat_t *diffstat = NULL;
 
-	if (diff_output_format == DIFF_FORMAT_DIFFSTAT) {
+	if (diff_output_format == DIFF_FORMAT_DIFFSTAT || options->with_stat) {
 		diffstat = xcalloc(sizeof (struct diffstat_t), 1);
 		diffstat->xm.consume = diffstat_consume;
 	}
@@ -1541,6 +1556,17 @@ void diff_flush(struct diff_options *options)
 		}
 		putchar(options->line_termination);
 	}
+	if (options->with_stat) {
+		for (i = 0; i < q->nr; i++) {
+			struct diff_filepair *p = q->queue[i];
+			flush_one_pair(p, DIFF_FORMAT_DIFFSTAT, options,
+					diffstat);
+		}
+		show_stats(diffstat);
+		free(diffstat);
+		diffstat = NULL;
+		putchar(options->line_termination);
+	}
 	for (i = 0; i < q->nr; i++) {
 		struct diff_filepair *p = q->queue[i];
 		flush_one_pair(p, diff_output_format, options, diffstat);