X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=show-branch.c;h=24efb65e622d8dfe44db22e5bc23c9f8cc328109;hb=3e1a70d925b46b9eac1ae523589298ddb6e295af;hp=ffe7456a6a8b44276a8779cabf16e4613b268ec0;hpb=36b5b3c65948694d9a92de5a17f2b97c3cd84879;p=git.git

diff --git a/show-branch.c b/show-branch.c
index ffe7456a..24efb65e 100644
--- a/show-branch.c
+++ b/show-branch.c
@@ -5,7 +5,7 @@
 #include "refs.h"
 
 static const char show_branch_usage[] =
-"git-show-branch [--current] [--all] [--heads] [--tags] [--topo-order] [--more=count | --list | --independent | --merge-base ] [<refs>...]";
+"git-show-branch [--current] [--all] [--heads] [--tags] [--topo-order] [--more=count | --list | --independent | --merge-base ] [--topics] [<refs>...]";
 
 static int default_num = 0;
 static int default_alloc = 0;
@@ -535,6 +535,7 @@ int main(int ac, char **av)
 	int num_rev, i, extra = 0;
 	int all_heads = 0, all_tags = 0;
 	int all_mask, all_revs;
+	int lifo = 1;
 	char head_path[128];
 	const char *head_path_p;
 	int head_path_len;
@@ -544,12 +545,12 @@ int main(int ac, char **av)
 	int no_name = 0;
 	int sha1_name = 0;
 	int shown_merge_point = 0;
-	int topo_order = 0;
 	int with_current_branch = 0;
 	int head_at = -1;
+	int topics = 0;
 
-	git_config(git_show_branch_config);
 	setup_git_directory();
+	git_config(git_show_branch_config);
 
 	/* If nothing is specified, try the default first */
 	if (ac == 1 && default_num) {
@@ -586,7 +587,11 @@ int main(int ac, char **av)
 		else if (!strcmp(arg, "--independent"))
 			independent = 1;
 		else if (!strcmp(arg, "--topo-order"))
-			topo_order = 1;
+			lifo = 1;
+		else if (!strcmp(arg, "--topics"))
+			topics = 1;
+		else if (!strcmp(arg, "--date-order"))
+			lifo = 0;
 		else
 			usage(show_branch_usage);
 		ac--; av++;
@@ -710,8 +715,7 @@ int main(int ac, char **av)
 		exit(0);
 
 	/* Sort topologically */
-	if (topo_order)
-		sort_in_topological_order(&seen);
+	sort_in_topological_order(&seen, lifo);
 
 	/* Give names to commits */
 	if (!sha1_name && !no_name)
@@ -723,11 +727,17 @@ int main(int ac, char **av)
 	while (seen) {
 		struct commit *commit = pop_one_commit(&seen);
 		int this_flag = commit->object.flags;
+		int is_merge_point = ((this_flag & all_revs) == all_revs);
 
-		shown_merge_point |= ((this_flag & all_revs) == all_revs);
+		shown_merge_point |= is_merge_point;
 
 		if (1 < num_rev) {
 			int is_merge = !!(commit->parents && commit->parents->next);
+			if (topics &&
+			    !is_merge_point &&
+			    (this_flag & (1u << REV_SHIFT)))
+				continue;
+
 			for (i = 0; i < num_rev; i++) {
 				int mark;
 				if (!(this_flag & (1u << (i + REV_SHIFT))))