Merge branch 'jk/index-pack-threading-races'

diff --git a/builtin/notes.c b/builtin/notes.c
index 2b24d059b509d28d587066440ed131ce2f85464f..c25a4125103b5bb1c8571864a974105decc1a181 100644 (file)
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -122,12 +122,11 @@ static void write_commented_object(int fd, const unsigned char *object)
 {
        const char *show_args[5] =
                {"show", "--stat", "--no-notes", sha1_to_hex(object), NULL};
-       struct child_process show;
+       struct child_process show = CHILD_PROCESS_INIT;
        struct strbuf buf = STRBUF_INIT;
        struct strbuf cbuf = STRBUF_INIT;
 
        /* Invoke "git show --stat --no-notes $object" */
-       memset(&show, 0, sizeof(show));
        show.argv = show_args;
        show.no_stdin = 1;
        show.out = -1;
@@ -269,7 +268,11 @@ static int parse_reuse_arg(const struct option *opt, const char *arg, int unset)
                die(_("Failed to resolve '%s' as a valid ref."), arg);
        if (!(buf = read_sha1_file(object, &type, &len)) || !len) {
                free(buf);
-               die(_("Failed to read object '%s'."), arg);;
+               die(_("Failed to read object '%s'."), arg);
+       }
+       if (type != OBJ_BLOB) {
+               free(buf);
+               die(_("Cannot read note data from non-blob object '%s'."), arg);
        }
        strbuf_add(&(msg->buf), buf, len);
        free(buf);
@@ -713,7 +716,7 @@ static int merge_commit(struct notes_merge_options *o)
        strbuf_insert(&msg, 0, "notes: ", 7);
        update_ref(msg.buf, o->local_ref, sha1,
                   is_null_sha1(parent_sha1) ? NULL : parent_sha1,
-                  0, DIE_ON_ERR);
+                  0, UPDATE_REFS_DIE_ON_ERR);
 
        free_notes(t);
        strbuf_release(&msg);
@@ -808,11 +811,11 @@ static int merge(int argc, const char **argv, const char *prefix)
        if (result >= 0) /* Merge resulted (trivially) in result_sha1 */
                /* Update default notes ref with new commit */
                update_ref(msg.buf, default_notes_ref(), result_sha1, NULL,
-                          0, DIE_ON_ERR);
+                          0, UPDATE_REFS_DIE_ON_ERR);
        else { /* Merge has unresolved conflicts */
                /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
                update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL,
-                          0, DIE_ON_ERR);
+                          0, UPDATE_REFS_DIE_ON_ERR);
                /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
                if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
                        die("Failed to store link to current notes ref (%s)",
@@ -935,7 +938,7 @@ int cmd_notes(int argc, const char **argv, const char *prefix)
        int result;
        const char *override_notes_ref = NULL;
        struct option options[] = {
-               OPT_STRING(0, "ref", &override_notes_ref, N_("notes_ref"),
+               OPT_STRING(0, "ref", &override_notes_ref, N_("notes-ref"),
                           N_("use notes from <notes_ref>")),
                OPT_END()
        };