Merge pull request #737 from huerlisi/improve-upgrade-steps

Add 'cd -' to proposed steps to upgrade ruby-build

bin/rbenv-install

@@ -211,7 +211,7 @@ if [ "$STATUS" == "2" ]; then
       echo "  brew update && brew upgrade ruby-build"
     elif [ -d "${here}/.git" ]; then
       printf ":\n\n"
-      echo "  cd ${here} && git pull"
+      echo "  cd ${here} && git pull && cd -"
     else
       printf ".\n"
     fi

test/rbenv.bats

@@ -69,7 +69,7 @@ See all available versions with \`rbenv install --list'.
 
 If the version you need is missing, try upgrading ruby-build:
 
-  cd ${BATS_TEST_DIRNAME}/.. && git pull
+  cd ${BATS_TEST_DIRNAME}/.. && git pull && cd -
 OUT
 
   unstub ruby-build