worktree: elucidate environment variables intended for child processes

diff --git a/contrib/examples/builtin-fetch--tool.c b/contrib/examples/builtin-fetch--tool.c
index 8bc8c7533a8678e2a43d3ddd49bc9aa8d670897d..ee1916641e46c1adfaac31e27c78c11b023d6ffa 100644 (file)
--- a/contrib/examples/builtin-fetch--tool.c
+++ b/contrib/examples/builtin-fetch--tool.c
@@ -31,7 +31,8 @@ static int update_ref_env(const char *action,
                rla = "(reflog update)";
        if (snprintf(msg, sizeof(msg), "%s: %s", rla, action) >= sizeof(msg))
                warning("reflog message too long: %.*s...", 50, msg);
-       return update_ref(msg, refname, sha1, oldval, 0, QUIET_ON_ERR);
+       return update_ref(msg, refname, sha1, oldval, 0,
+                         UPDATE_REFS_QUIET_ON_ERR);
 }
 
 static int update_local_ref(const char *name,