builtin/apply.c: replace `git_config()` with `git_config_get_string_const()`

diff --git a/builtin/merge.c b/builtin/merge.c
index 66d8843301b22a6a89d9d765e9d3020942e6f672..ce82eb297db3d03394f4e73a9b07574661db7090 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -63,7 +63,7 @@ static int verbosity;
 static int allow_rerere_auto;
 static int abort_current_merge;
 static int show_progress = -1;
-static int default_to_upstream;
+static int default_to_upstream = 1;
 static const char *sign_commit;
 
 static struct strategy all_strategy[] = {
@@ -398,7 +398,7 @@ static void finish(struct commit *head_commit,
                        const char *argv_gc_auto[] = { "gc", "--auto", NULL };
                        update_ref(reflog_message.buf, "HEAD",
                                new_head, head, 0,
-                               DIE_ON_ERR);
+                               UPDATE_REFS_DIE_ON_ERR);
                        /*
                         * We ignore errors in 'gc --auto', since the
                         * user should see them.
@@ -657,14 +657,12 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
                              struct commit_list *remoteheads,
                              struct commit *head, const char *head_arg)
 {
-       int index_fd;
        struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
 
-       index_fd = hold_locked_index(lock, 1);
+       hold_locked_index(lock, 1);
        refresh_cache(REFRESH_QUIET);
        if (active_cache_changed &&
-                       (write_cache(index_fd, active_cache, active_nr) ||
-                        commit_locked_index(lock)))
+           write_locked_index(&the_index, lock, COMMIT_LOCK))
                return error(_("Unable to write index."));
        rollback_lock_file(lock);
 
@@ -672,7 +670,6 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
                int clean, x;
                struct commit *result;
                struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
-               int index_fd;
                struct commit_list *reversed = NULL;
                struct merge_options o;
                struct commit_list *j;
@@ -700,12 +697,11 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
                for (j = common; j; j = j->next)
                        commit_list_insert(j->item, &reversed);
 
-               index_fd = hold_locked_index(lock, 1);
+               hold_locked_index(lock, 1);
                clean = merge_recursive(&o, head,
                                remoteheads->item, reversed, &result);
                if (active_cache_changed &&
-                               (write_cache(index_fd, active_cache, active_nr) ||
-                                commit_locked_index(lock)))
+                   write_locked_index(&the_index, lock, COMMIT_LOCK))
                        die (_("unable to write %s"), get_index_file());
                rollback_lock_file(lock);
                return clean ? 0 : 1;
@@ -843,17 +839,15 @@ static void prepare_to_commit(struct commit_list *remoteheads)
 static int merge_trivial(struct commit *head, struct commit_list *remoteheads)
 {
        unsigned char result_tree[20], result_commit[20];
-       struct commit_list *parent = xmalloc(sizeof(*parent));
+       struct commit_list *parents, **pptr = &parents;
 
        write_tree_trivial(result_tree);
        printf(_("Wonderful.\n"));
-       parent->item = head;
-       parent->next = xmalloc(sizeof(*parent->next));
-       parent->next->item = remoteheads->item;
-       parent->next->next = NULL;
+       pptr = commit_list_append(head, pptr);
+       pptr = commit_list_append(remoteheads->item, pptr);
        prepare_to_commit(remoteheads);
-       if (commit_tree(&merge_msg, result_tree, parent, result_commit, NULL,
-                       sign_commit))
+       if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents,
+                       result_commit, NULL, sign_commit))
                die(_("failed to write commit object"));
        finish(head, remoteheads, result_commit, "In-index merge");
        drop_save();
@@ -877,8 +871,8 @@ static int finish_automerge(struct commit *head,
                commit_list_insert(head, &parents);
        strbuf_addch(&merge_msg, '\n');
        prepare_to_commit(remoteheads);
-       if (commit_tree(&merge_msg, result_tree, parents, result_commit,
-                       NULL, sign_commit))
+       if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents,
+                       result_commit, NULL, sign_commit))
                die(_("failed to write commit object"));
        strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy);
        finish(head, remoteheads, result_commit, buf.buf);
@@ -1222,7 +1216,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                        die(_("%s - not something we can merge"), argv[0]);
                read_empty(remote_head->object.sha1, 0);
                update_ref("initial pull", "HEAD", remote_head->object.sha1,
-                          NULL, 0, DIE_ON_ERR);
+                          NULL, 0, UPDATE_REFS_DIE_ON_ERR);
                goto done;
        } else {
                struct strbuf merge_names = STRBUF_INIT;
@@ -1282,10 +1276,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                                printf(_("Commit %s has a good GPG signature by %s\n"),
                                       hex, signature_check.signer);
 
-                       free(signature_check.gpg_output);
-                       free(signature_check.gpg_status);
-                       free(signature_check.signer);
-                       free(signature_check.key);
+                       signature_check_clear(&signature_check);
                }
        }
 
@@ -1339,7 +1330,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        }
 
        update_ref("updating ORIG_HEAD", "ORIG_HEAD", head_commit->object.sha1,
-                  NULL, 0, DIE_ON_ERR);
+                  NULL, 0, UPDATE_REFS_DIE_ON_ERR);
 
        if (remoteheads && !common)
                ; /* No common ancestors found. We need a real merge. */