Initial commit

reset.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+echo "$(tput bold)This script will restore the repository to a clean state$(tput sgr0)"
+echo "$(tput bold)Any pending change will be lost.$(tput sgr0)"
+echo ""
+
+accept=''
+while
+  case "$accept" in
+    [Yy])
+      # Start echoeing the commands to the screen
+      set -x
+      # Reset the submodules
+      git submodule foreach 'git reset --hard && git clean -fxd'
+      # Reset also the main repository
+      git reset --hard && git clean -fxd
+
+      set +x
+      echo "DONE."
+      # And break the loop
+      false
+    ;;
+
+    [Nn])
+      echo "Nothing was done. Repository was left untouched."
+      # Don't do anything but break the while loop to exit
+      false
+    ;;
+
+    *)
+      # Continue looping
+      true
+    ;;
+  esac
+do
+    echo "$(tput bold)Are you sure you want to continue? [y/n]$(tput sgr0)"
+    read -s -n 1 accept
+done