From dfddde813dfbca3dc64a6f1b5efd2688c65a52fe Mon Sep 17 00:00:00 2001
From: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
Date: Thu, 26 Jul 2018 17:03:15 -0500
Subject: [PATCH] lib: move build_hub to lib

hub will be used by other script move it.

Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
---
 release/update-repository-version.sh | 28 ++--------------------------
 scripts/lib.sh                       | 20 ++++++++++++++++++++
 2 files changed, 22 insertions(+), 26 deletions(-)

diff --git a/release/update-repository-version.sh b/release/update-repository-version.sh
index bec22e597a..6506529b4f 100755
--- a/release/update-repository-version.sh
+++ b/release/update-repository-version.sh
@@ -13,42 +13,18 @@ readonly script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 readonly script_name="$(basename "${BASH_SOURCE[0]}")"
 
 readonly tmp_dir=$(mktemp -t -d pr-bump.XXXX)
-readonly hub_bin="${tmp_dir}/hub-bin"
 readonly organization="kata-containers"
 PUSH="false"
 GOPATH=${GOPATH:-${HOME}/go}
 
+source "${script_dir}/../scripts/lib.sh"
+
 cleanup (){
 	[ -d "${tmp_dir}" ] && rm -rf "${tmp_dir}"
 }
 
 trap cleanup EXIT
 
-die()
-{
-	msg="$*"
-	echo "ERROR: ${msg}" >&2
-	exit 1
-}
-
-info()
-{
-	msg="$*"
-	echo "INFO: ${msg}" >&2
-}
-
-build_hub() {
-	info "Get hub"
-	local hub_repo="github.com/github/hub"
-	local hub_repo_dir="${GOPATH}/src/${hub_repo}"
-	[ -d "${hub_repo_dir}" ]||  git clone --quiet --depth 1 "https://${hub_repo}.git" "${hub_repo_dir}"
-	pushd "${hub_repo_dir}" >> /dev/null
-	git checkout master
-	git pull
-	./script/build -o "${hub_bin}"
-	popd >> /dev/null
-}
-
 get_changes() {
 	local current_version=$1
 	[ -n "${current_version}" ] || die "current version not provided"
diff --git a/scripts/lib.sh b/scripts/lib.sh
index 864706e0d5..b1a02e82d6 100644
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -1,4 +1,6 @@
+export GOPATH=${GOPATH:-${HOME}/go}
 readonly kata_arch_sh="${GOPATH}/src/github.com/kata-containers/tests/.ci/kata-arch.sh"
+hub_bin="${tmp_dir}/hub-bin"
 
 get_kata_arch(){
 	go get -u github.com/kata-containers/tests || true
@@ -61,3 +63,21 @@ get_repo_hash(){
 	popd >> /dev/null
 }
 
+build_hub() {
+	info "Get hub"
+
+	if cmd=$(command -v hub); then
+		hub_bin="${cmd}"
+		return 
+	fi
+
+	local hub_repo="github.com/github/hub"
+	local hub_repo_dir="${GOPATH}/src/${hub_repo}"
+	[ -d "${hub_repo_dir}" ]||  git clone --quiet --depth 1 "https://${hub_repo}.git" "${hub_repo_dir}"
+	pushd "${hub_repo_dir}" >> /dev/null
+	git checkout master
+	git pull
+	./script/build -o "${hub_bin}"
+	popd >> /dev/null
+}
+