define message for error code GOT_ERR_DIR_NOT_EMPTY
diff --git a/include/got_error.h b/include/got_error.h
index a5adad9..5672559 100644
--- a/include/got_error.h
+++ b/include/got_error.h
@@ -171,6 +171,7 @@ static const struct got_error {
{ GOT_ERR_COMMIT_OUT_OF_DATE, "work tree must be updated before these "
"changes can be committed" },
{ GOT_ERR_COMMIT_MSG_EMPTY, "commit message cannot be empty" },
+ { GOT_ERR_DIR_NOT_EMPTY, "directory exists and is not empty" },
{ GOT_ERR_COMMIT_NO_CHANGES, "no changes to commit" },
{ GOT_ERR_BRANCH_MOVED, "work tree's branch reference has moved; "
"new branch or rebase required" },