builtin-grep: allow more than one patterns.

diff --git a/show-branch.c b/show-branch.c
index d06e577401c67c1d6aed3b5538fccf1eea26567f..24efb65e622d8dfe44db22e5bc23c9f8cc328109 100644 (file)
--- 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;
@@ -258,7 +258,7 @@ static void show_one_commit(struct commit *commit, int no_name)
        char pretty[256], *cp;
        struct commit_name *name = commit->object.util;
        if (commit->object.parsed)
-               pretty_print_commit(CMIT_FMT_ONELINE, commit->buffer, ~0,
+               pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
                                    pretty, sizeof(pretty), 0);
        else
                strcpy(pretty, "(unavailable)");
@@ -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))))