Merge branch 'uk/merge-subtree-doc-update' into maint

diff --git a/sequencer.c b/sequencer.c
index c758c1cdcb19e094fa90270c226faa43f76d08f9..24451bb6838cdc0f934c6300660e57aa9237e47c 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -902,7 +902,7 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts,
        if ((flags & ALLOW_EMPTY))
                argv_array_push(&cmd.args, "--allow-empty");
 
-       if (opts->allow_empty_message)
+       if (!(flags & EDIT_MSG))
                argv_array_push(&cmd.args, "--allow-empty-message");
 
        if (cmd.err == -1) {
@@ -1316,7 +1316,7 @@ static int try_to_commit(struct strbuf *msg, const char *author,
 
        if (cleanup != COMMIT_MSG_CLEANUP_NONE)
                strbuf_stripspace(msg, cleanup == COMMIT_MSG_CLEANUP_ALL);
-       if (!opts->allow_empty_message && message_is_empty(msg, cleanup)) {
+       if ((flags & EDIT_MSG) && message_is_empty(msg, cleanup)) {
                res = 1; /* run 'git commit' to display error message */
                goto out;
        }
@@ -4145,9 +4145,7 @@ static int make_script_with_merges(struct pretty_print_context *pp,
                        struct object_id *oid = &parent->item->object.oid;
                        if (!oidset_contains(&interesting, oid))
                                continue;
-                       if (!oidset_contains(&child_seen, oid))
-                               oidset_insert(&child_seen, oid);
-                       else
+                       if (oidset_insert(&child_seen, oid))
                                label_oid(oid, "branch-point", &state);
                }