From 261d2ce423bbcf271bd15276b70222bc64ef5040 Mon Sep 17 00:00:00 2001
From: Tim Hockin <thockin@google.com>
Date: Fri, 17 Jul 2015 12:49:22 -0700
Subject: [PATCH] Ignore whitespace when diffing generated docs

---
 hack/lib/util.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hack/lib/util.sh b/hack/lib/util.sh
index 8fa0fb5393..1c276e111c 100755
--- a/hack/lib/util.sh
+++ b/hack/lib/util.sh
@@ -159,8 +159,9 @@ kube::util::gen-doc() {
         generated=$(echo "${generated}" | grep -v "^${skipprefix}" || :)
       fi
       # By now, the contents should be normalized and stripped of any
-      # auto-managed content.
-      if [[ "${original}" == "${generated}" ]]; then
+      # auto-managed content.  We also ignore whitespace here because of
+      # markdown strictness fixups later in the pipeline.
+      if diff -Bw <(echo "${original}") <(echo "${generated}") > /dev/null; then
         # actual contents same, overwrite generated with original.
         mv "${dest}/${file}" "${tmpdir}/${file}"
       fi