Merge branch 'js/mingw-tests-2.8' into maint

diff --git a/notes.c b/notes.c
index 8b59ccdb1166dfc413035e2699f3eb1dc9bd853e..88cf4747c16724931682e606a2c1fba4c07b2f49 100644 (file)
--- a/notes.c
+++ b/notes.c
@@ -1011,13 +1011,16 @@ void init_notes(struct notes_tree *t, const char *notes_ref,
        t->first_non_note = NULL;
        t->prev_non_note = NULL;
        t->ref = xstrdup_or_null(notes_ref);
+       t->update_ref = (flags & NOTES_INIT_WRITABLE) ? t->ref : NULL;
        t->combine_notes = combine_notes;
        t->initialized = 1;
        t->dirty = 0;
 
        if (flags & NOTES_INIT_EMPTY || !notes_ref ||
-           read_ref(notes_ref, object_sha1))
+           get_sha1_treeish(notes_ref, object_sha1))
                return;
+       if (flags & NOTES_INIT_WRITABLE && read_ref(notes_ref, object_sha1))
+               die("Cannot use notes ref %s", notes_ref);
        if (get_tree_entry(object_sha1, "", sha1, &mode))
                die("Failed to read notes tree referenced by %s (%s)",
                    notes_ref, sha1_to_hex(object_sha1));
@@ -1027,7 +1030,7 @@ void init_notes(struct notes_tree *t, const char *notes_ref,
        load_subtree(t, &root_tree, t->root, 0);
 }
 
-struct notes_tree **load_notes_trees(struct string_list *refs)
+struct notes_tree **load_notes_trees(struct string_list *refs, int flags)
 {
        struct string_list_item *item;
        int counter = 0;
@@ -1035,7 +1038,7 @@ struct notes_tree **load_notes_trees(struct string_list *refs)
        ALLOC_ARRAY(trees, refs->nr + 1);
        for_each_string_list_item(item, refs) {
                struct notes_tree *t = xcalloc(1, sizeof(struct notes_tree));
-               init_notes(t, item->string, combine_notes_ignore, 0);
+               init_notes(t, item->string, combine_notes_ignore, flags);
                trees[counter++] = t;
        }
        trees[counter] = NULL;
@@ -1071,7 +1074,7 @@ void init_display_notes(struct display_notes_opt *opt)
                                                     item->string);
        }
 
-       display_notes_trees = load_notes_trees(&display_notes_refs);
+       display_notes_trees = load_notes_trees(&display_notes_refs, 0);
        string_list_clear(&display_notes_refs, 0);
 }
 
@@ -1303,3 +1306,13 @@ void expand_notes_ref(struct strbuf *sb)
        else
                strbuf_insert(sb, 0, "refs/notes/", 11);
 }
+
+void expand_loose_notes_ref(struct strbuf *sb)
+{
+       unsigned char object[20];
+
+       if (get_sha1(sb->buf, object)) {
+               /* fallback to expand_notes_ref */
+               expand_notes_ref(sb);
+       }
+}