From ab9cc982a0616e28d6e308d69033534cb7e62025 Mon Sep 17 00:00:00 2001
From: Matthew Fisher <matt.fisher@microsoft.com>
Date: Tue, 19 Mar 2019 21:00:12 -0700
Subject: [PATCH] fix(scripts): use a more precise method of grepping

Github recently changed the output of the releases page.

grepping for the exact <a> tag fixes the issue where the wrong tag was being filtered.

Signed-off-by: Matthew Fisher <matt.fisher@microsoft.com>
---
 scripts/get | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/get b/scripts/get
index 9c93e1e84..bc13039e2 100755
--- a/scripts/get
+++ b/scripts/get
@@ -80,9 +80,9 @@ checkDesiredVersion() {
   # Use the GitHub releases webpage for the project to find the desired version for this project.
   local release_url="https://github.com/helm/helm/releases/${DESIRED_VERSION:-latest}"
   if type "curl" > /dev/null; then
-    TAG=$(curl -SsL $release_url | awk '/\/tag\//' | grep -v no-underline | head -n 1 | cut -d '"' -f 2 | awk '{n=split($NF,a,"/");print a[n]}' | awk 'a !~ $0{print}; {a=$0}')
+    TAG=$(curl -SsL $release_url | awk '/\/tag\//' | grep -v no-underline | grep "<a href=\"/helm/helm/releases" | head -n 1 | cut -d '"' -f 2 | awk '{n=split($NF,a,"/");print a[n]}' | awk 'a !~ $0{print}; {a=$0}')
   elif type "wget" > /dev/null; then
-    TAG=$(wget -q -O - $release_url | awk '/\/tag\//' | grep -v no-underline | head -n 1 | cut -d '"' -f 2 | awk '{n=split($NF,a,"/");print a[n]}' | awk 'a !~ $0{print}; {a=$0}')
+    TAG=$(wget -q -O - $release_url | awk '/\/tag\//' | grep -v no-underline | grep "<a href=\"/helm/helm/releases" | head -n 1 | cut -d '"' -f 2 | awk '{n=split($NF,a,"/");print a[n]}' | awk 'a !~ $0{print}; {a=$0}')
   fi
   if [ "x$TAG" == "x" ]; then
     echo "Cannot determine ${DESIRED_VERSION} tag."