Makefile: replace perl/Makefile.PL with simple make rules

diff --git a/bisect.c b/bisect.c
index a852cc9d193ff15c9e3d186af99616f896b09f9e..0fca17c02bba89d6c65df95e03e88ef6dd02971e 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -226,10 +226,11 @@ static struct commit_list *best_bisection_sorted(struct commit_list *list, int n
                add_name_decoration(DECORATION_NONE, buf.buf, obj);
 
                p->item = array[i].commit;
-               p = p->next;
+               if (i < cnt - 1)
+                       p = p->next;
        }
-       if (p)
-               p->next = NULL;
+       free_commit_list(p->next);
+       p->next = NULL;
        strbuf_release(&buf);
        free(array);
        return list;
@@ -360,28 +361,29 @@ static struct commit_list *do_find_bisection(struct commit_list *list,
                return best_bisection_sorted(list, nr);
 }
 
-struct commit_list *find_bisection(struct commit_list *list,
-                                         int *reaches, int *all,
-                                         int find_all)
+void find_bisection(struct commit_list **commit_list, int *reaches,
+                   int *all, int find_all)
 {
        int nr, on_list;
-       struct commit_list *p, *best, *next, *last;
+       struct commit_list *list, *p, *best, *next, *last;
        int *weights;
 
-       show_list("bisection 2 entry", 0, 0, list);
+       show_list("bisection 2 entry", 0, 0, *commit_list);
 
        /*
         * Count the number of total and tree-changing items on the
         * list, while reversing the list.
         */
-       for (nr = on_list = 0, last = NULL, p = list;
+       for (nr = on_list = 0, last = NULL, p = *commit_list;
             p;
             p = next) {
                unsigned flags = p->item->object.flags;
 
                next = p->next;
-               if (flags & UNINTERESTING)
+               if (flags & UNINTERESTING) {
+                       free(p);
                        continue;
+               }
                p->next = last;
                last = p;
                if (!(flags & TREESAME))
@@ -397,12 +399,16 @@ struct commit_list *find_bisection(struct commit_list *list,
        /* Do the real work of finding bisection commit. */
        best = do_find_bisection(list, nr, weights, find_all);
        if (best) {
-               if (!find_all)
+               if (!find_all) {
+                       list->item = best->item;
+                       free_commit_list(list->next);
+                       best = list;
                        best->next = NULL;
+               }
                *reaches = weight(best);
        }
        free(weights);
-       return best;
+       *commit_list = best;
 }
 
 static int register_ref(const char *refname, const struct object_id *oid,
@@ -690,11 +696,12 @@ static int bisect_checkout(const struct object_id *bisect_rev, int no_checkout)
        char bisect_rev_hex[GIT_MAX_HEXSZ + 1];
 
        memcpy(bisect_rev_hex, oid_to_hex(bisect_rev), GIT_SHA1_HEXSZ + 1);
-       update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev->hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
+       update_ref(NULL, "BISECT_EXPECTED_REV", bisect_rev, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
 
        argv_checkout[2] = bisect_rev_hex;
        if (no_checkout) {
-               update_ref(NULL, "BISECT_HEAD", bisect_rev->hash, NULL, 0, UPDATE_REFS_DIE_ON_ERR);
+               update_ref(NULL, "BISECT_HEAD", bisect_rev, NULL, 0,
+                          UPDATE_REFS_DIE_ON_ERR);
        } else {
                int res;
                res = run_command_v_opt(argv_checkout, RUN_GIT_CMD);
@@ -959,8 +966,7 @@ int bisect_next_all(const char *prefix, int no_checkout)
 
        bisect_common(&revs);
 
-       revs.commits = find_bisection(revs.commits, &reaches, &all,
-                                      !!skipped_revs.nr);
+       find_bisection(&revs.commits, &reaches, &all, !!skipped_revs.nr);
        revs.commits = managed_skipped(revs.commits, &tried);
 
        if (!revs.commits) {
@@ -1067,7 +1073,7 @@ int bisect_clean_state(void)
        struct string_list refs_for_removal = STRING_LIST_INIT_NODUP;
        for_each_ref_in("refs/bisect", mark_for_removal, (void *) &refs_for_removal);
        string_list_append(&refs_for_removal, xstrdup("BISECT_HEAD"));
-       result = delete_refs("bisect: remove", &refs_for_removal, REF_NODEREF);
+       result = delete_refs("bisect: remove", &refs_for_removal, REF_NO_DEREF);
        refs_for_removal.strdup_strings = 1;
        string_list_clear(&refs_for_removal, 0);
        unlink_or_warn(git_path_bisect_expected_rev());