From 21736cf0a2ed7519b4e55be05c2d4a256a919da7 Mon Sep 17 00:00:00 2001
From: Michael Wolf <maw@pobox.com>
Date: Sat, 30 Sep 2023 17:17:58 -0600
Subject: [PATCH] Recycle wf_root output

---
 _reformat-common.bash | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/_reformat-common.bash b/_reformat-common.bash
index fd2e87d..3a16f33 100644
--- a/_reformat-common.bash
+++ b/_reformat-common.bash
@@ -41,6 +41,13 @@ function project_root() {
 # When run from a dir with would-format configured, return
 # would-format's own directory
 wf_root() {
+    set +u
+    if [[ ! -z "${WF_ROOT}" ]]; then
+        echo "$WF_ROOT"
+        return 0
+    fi
+    set -u
+
     arg=$(pwd)/bin/would-reformat.sh
 
     pr=$(project_root "$arg")