shortlog: default to HEAD when the standard input is a tty

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index f5149e59b7c04d943f3b90f706a66d185f8a396c..1cb5f67119a37b8490c76f4846372ba28a316fbf 100644 (file)
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -153,7 +153,7 @@ static int count_distance(struct commit_list *entry)
 
                if (commit->object.flags & (UNINTERESTING | COUNTED))
                        break;
-               if (!revs.prune_fn || (commit->object.flags & TREECHANGE))
+               if (!(commit->object.flags & TREESAME))
                        nr++;
                commit->object.flags |= COUNTED;
                p = commit->parents;
@@ -209,7 +209,7 @@ static inline int halfway(struct commit_list *p, int nr)
        /*
         * Don't short-cut something we are not going to return!
         */
-       if (revs.prune_fn && !(p->item->object.flags & TREECHANGE))
+       if (p->item->object.flags & TREESAME)
                return 0;
        if (DEBUG_BISECT)
                return 0;
@@ -245,7 +245,7 @@ static void show_list(const char *debug, int counted, int nr,
                char *ep, *sp;
 
                fprintf(stderr, "%c%c%c ",
-                       (flags & TREECHANGE) ? 'T' : ' ',
+                       (flags & TREESAME) ? ' ' : 'T',
                        (flags & UNINTERESTING) ? 'U' : ' ',
                        (flags & COUNTED) ? 'C' : ' ');
                if (commit->util)
@@ -279,7 +279,7 @@ static struct commit_list *best_bisection(struct commit_list *list, int nr)
                int distance;
                unsigned flags = p->item->object.flags;
 
-               if (revs.prune_fn && !(flags & TREECHANGE))
+               if (flags & TREESAME)
                        continue;
                distance = weight(p);
                if (nr - distance < distance)
@@ -319,7 +319,7 @@ static struct commit_list *best_bisection_sorted(struct commit_list *list, int n
                int distance;
                unsigned flags = p->item->object.flags;
 
-               if (revs.prune_fn && !(flags & TREECHANGE))
+               if (flags & TREESAME)
                        continue;
                distance = weight(p);
                if (nr - distance < distance)
@@ -373,7 +373,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
                p->item->util = &weights[n++];
                switch (count_interesting_parents(commit)) {
                case 0:
-                       if (!revs.prune_fn || (flags & TREECHANGE)) {
+                       if (!(flags & TREESAME)) {
                                weight_set(p, 1);
                                counted++;
                                show_list("bisection 2 count one",
@@ -446,7 +446,7 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
                         * add one for p itself if p is to be counted,
                         * otherwise inherit it from q directly.
                         */
-                       if (!revs.prune_fn || (flags & TREECHANGE)) {
+                       if (!(flags & TREESAME)) {
                                weight_set(p, weight(q)+1);
                                counted++;
                                show_list("bisection 2 count one",
@@ -493,7 +493,7 @@ static struct commit_list *find_bisection(struct commit_list *list,
                        continue;
                p->next = last;
                last = p;
-               if (!revs.prune_fn || (flags & TREECHANGE))
+               if (!(flags & TREESAME))
                        nr++;
                on_list++;
        }