#include "string-list.h"
 #include "notes-merge.h"
 #include "notes-utils.h"
-#include "branch.h"
+#include "worktree.h"
 
 static const char * const git_notes_usage[] = {
        N_("git notes [--ref <notes-ref>] [list [<object>]]"),
                die("Could not parse commit from NOTES_MERGE_PARTIAL.");
 
        if (partial->parents)
-               hashcpy(parent_sha1, partial->parents->item->object.sha1);
+               hashcpy(parent_sha1, partial->parents->item->object.oid.hash);
        else
                hashclr(parent_sha1);