merge: allow "-" as a short-hand for "previous branch"

diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index e8719aa9e9f47c30b697332925fcdd206fdfd55c..da695815e26c281cbacfbf865dfa72da44df9f19 100644 (file)
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -6,7 +6,7 @@
 #include "parse-options.h"
 
 static const char* show_branch_usage[] = {
-    "git show-branch [-a|--all] [-r|--remotes] [--topo-order | --date-order] [--current] [--color[=<when>] | --no-color] [--sparse] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [--topics] [<rev> | <glob>]...",
+    "git show-branch [-a|--all] [-r|--remotes] [--topo-order | --date-order] [--current] [--color[=<when>] | --no-color] [--sparse] [--more=<n> | --list | --independent | --merge-base] [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...]",
     "git show-branch (-g|--reflog)[=<n>[,<base>]] [--list] [<ref>]",
     NULL
 };
@@ -243,7 +243,7 @@ static void join_revs(struct commit_list **list_p,
                        if (mark_seen(p, seen_p) && !still_interesting)
                                extra--;
                        p->object.flags |= flags;
-                       insert_by_date(p, list_p);
+                       commit_list_insert_by_date(p, list_p);
                }
        }
 
@@ -859,7 +859,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                 */
                commit->object.flags |= flag;
                if (commit->object.flags == flag)
-                       insert_by_date(commit, &list);
+                       commit_list_insert_by_date(commit, &list);
                rev[num_rev] = commit;
        }
        for (i = 0; i < num_rev; i++)
@@ -868,7 +868,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
        if (0 <= extra)
                join_revs(&list, &seen, num_rev, extra);
 
-       sort_by_date(&seen);
+       commit_list_sort_by_date(&seen);
 
        if (merge_base)
                return show_merge_base(seen, num_rev);