From 63e2eacd22b5050140f9630d8ec430a54361d228 Mon Sep 17 00:00:00 2001
From: Ryan Phillips <ryan.phillips@coreos.com>
Date: Tue, 19 Dec 2017 15:04:56 -0600
Subject: [PATCH] add semver metadata regex

* supports v1.9.0+stable.0
---
 hack/lib/version.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hack/lib/version.sh b/hack/lib/version.sh
index 1e819b6e51a9a..f8cf2ea2b9c3a 100644
--- a/hack/lib/version.sh
+++ b/hack/lib/version.sh
@@ -89,7 +89,7 @@ kube::version::get_version_vars() {
       # Try to match the "git describe" output to a regex to try to extract
       # the "major" and "minor" versions and whether this is the exact tagged
       # version or whether the tree is between two tagged versions.
-      if [[ "${KUBE_GIT_VERSION}" =~ ^v([0-9]+)\.([0-9]+)(\.[0-9]+)?([-].*)?$ ]]; then
+      if [[ "${KUBE_GIT_VERSION}" =~ ^v([0-9]+)\.([0-9]+)(\.[0-9]+)?([-].*)?([+].*)?$ ]]; then
         KUBE_GIT_MAJOR=${BASH_REMATCH[1]}
         KUBE_GIT_MINOR=${BASH_REMATCH[2]}
         if [[ -n "${BASH_REMATCH[4]}" ]]; then