rev-list: add "int bisect_show_flags" in "struct rev_list_info"

This is a cleanup patch to make it easier to use the
"show_bisect_vars" function and take advantage of the rev_list_info
struct.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

bisect.c

@@ -540,6 +540,7 @@ int bisect_next_vars(const char *prefix)
 
 	memset(&info, 0, sizeof(info));
 	info.revs = &revs;
+	info.bisect_show_flags = BISECT_SHOW_TRIED | BISECT_SHOW_STRINGED;
 
 	bisect_rev_setup(&revs, prefix);
 
@@ -551,6 +552,5 @@ int bisect_next_vars(const char *prefix)
 	revs.commits = find_bisection(revs.commits, &reaches, &all,
 				      !!skipped_sha1_nr);
 
-	return show_bisect_vars(&info, reaches, all,
-				BISECT_SHOW_TRIED | BISECT_SHOW_STRINGED);
+	return show_bisect_vars(&info, reaches, all);
 }

bisect.h

@@ -9,20 +9,20 @@ extern struct commit_list *filter_skipped(struct commit_list *list,
 					  struct commit_list **tried,
 					  int show_all);
 
-/* show_bisect_vars flags */
+/* bisect_show_flags flags in struct rev_list_info */
 #define BISECT_SHOW_ALL		(1<<0)
 #define BISECT_SHOW_TRIED	(1<<1)
 #define BISECT_SHOW_STRINGED	(1<<2)
 
 struct rev_list_info {
 	struct rev_info *revs;
+	int bisect_show_flags;
 	int show_timestamp;
 	int hdr_termination;
 	const char *header_prefix;
 };
 
-extern int show_bisect_vars(struct rev_list_info *info, int reaches, int all,
-			    int flags);
+extern int show_bisect_vars(struct rev_list_info *info, int reaches, int all);
 
 extern int bisect_next_vars(const char *prefix);
 

builtin-rev-list.c

@@ -233,10 +233,9 @@ static void show_tried_revs(struct commit_list *tried, int stringed)
 	printf(stringed ? "' &&\n" : "'\n");
 }
 
-int show_bisect_vars(struct rev_list_info *info, int reaches, int all,
-		     int flags)
+int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
 {
-	int cnt;
+	int cnt, flags = info->bisect_show_flags;
 	char hex[41] = "", *format;
 	struct commit_list *tried;
 	struct rev_info *revs = info->revs;
@@ -303,7 +302,6 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
 	int bisect_list = 0;
 	int bisect_show_vars = 0;
 	int bisect_find_all = 0;
-	int bisect_show_all = 0;
 	int quiet = 0;
 
 	git_config(git_default_config, NULL);
@@ -334,7 +332,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
 		if (!strcmp(arg, "--bisect-all")) {
 			bisect_list = 1;
 			bisect_find_all = 1;
-			bisect_show_all = 1;
+			info.bisect_show_flags = BISECT_SHOW_ALL;
 			revs.show_decorations = 1;
 			continue;
 		}
@@ -387,8 +385,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
 					      bisect_find_all);
 
 		if (bisect_show_vars)
-			return show_bisect_vars(&info, reaches, all,
-						bisect_show_all ? BISECT_SHOW_ALL : 0);
+			return show_bisect_vars(&info, reaches, all);
 	}
 
 	traverse_commit_list(&revs,