Fix for issue #101, switch back from master branch if building locally

package.sh

@@ -167,10 +167,18 @@ do_build() {
     for b in ${BINS[*]}; do
         rm -f $GOPATH_INSTALL/bin/$b
     done
+    # If the branch has an upstream, go get switches to master for some reason
+    # unsetting the upstream causes go get to stay on the current branch, but
+    # is admittedly a little annoying
+    git branch --unset-upstream
+    if [ $? == 0 ]; then
+        echo "WARNING: upstream branch unset for go get command to work"
+    fi
     go get -u -f ./...
     if [ $? -ne 0 ]; then
         echo "WARNING: failed to 'go get' packages."
     fi
+
     go install -a -ldflags="-X main.Version $version -X main.Commit $commit" ./...
     if [ $? -ne 0 ]; then
         echo "Build failed, unable to create package -- aborting"