From 399da6d176b8e025078e26815a9ce4e670da8469 Mon Sep 17 00:00:00 2001
From: "Dr. Stefan Schimanski" <stefan.schimanski@gmail.com>
Date: Tue, 13 Dec 2016 13:41:32 +0100
Subject: [PATCH 1/2] make: avoid dirname process per go file

---
 hack/make-rules/helpers/cache_go_dirs.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hack/make-rules/helpers/cache_go_dirs.sh b/hack/make-rules/helpers/cache_go_dirs.sh
index 7efc2ee869d..282022a8474 100755
--- a/hack/make-rules/helpers/cache_go_dirs.sh
+++ b/hack/make-rules/helpers/cache_go_dirs.sh
@@ -60,9 +60,9 @@ fi
 mkdir -p $(dirname "${CACHE}")
 if $("${NEED_FIND}"); then
     kfind -type f -name \*.go  \
-        | xargs -n1 dirname    \
-        | LC_ALL=C sort -u     \
+        | sed 's|/[^/]*$||'    \
         | sed 's|^./||'        \
+        | LC_ALL=C sort -u     \
         > "${CACHE}"
 fi
 cat "${CACHE}"

From 036df762425097fe08d91ed3728584797313ef0b Mon Sep 17 00:00:00 2001
From: "Dr. Stefan Schimanski" <stefan.schimanski@gmail.com>
Date: Tue, 13 Dec 2016 15:12:45 +0100
Subject: [PATCH 2/2] make: don't preserve rsync time, conflicting with touch
 on generators

---
 hack/lib/golang.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hack/lib/golang.sh b/hack/lib/golang.sh
index f6261b9bc7a..94fe434bb5b 100755
--- a/hack/lib/golang.sh
+++ b/hack/lib/golang.sh
@@ -399,7 +399,7 @@ kube::golang::place_bins() {
     if [[ -d "${full_binpath_src}" ]]; then
       mkdir -p "${KUBE_OUTPUT_BINPATH}/${platform}"
       find "${full_binpath_src}" -maxdepth 1 -type f -exec \
-        rsync -ptc {} "${KUBE_OUTPUT_BINPATH}/${platform}" \;
+        rsync -pc {} "${KUBE_OUTPUT_BINPATH}/${platform}" \;
     fi
   done
 }