Helper for tagging tutorial steps

Resources/misc/tag-steps.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+declare -a commits=(
+    "Create the bundle"
+    "Structure the bundle"
+    "Implement the Tweet\\\Value class"
+    "Implement the Tweet\\\Type class"
+    "Register the Field Type as a service"
+    "Implement the Legacy Storage Engine Converter"
+    "Add field view and field definition view templates"
+    )
+declare -a tags=(
+    "step1_create_the_bundle"
+    "step2_structure_the_bundle"
+    "step3_implement_the_tweet_value_class"
+    "step4_implement_the_tweet_type_class"
+    "step5_register_the_field_type_as_a_service"
+    "step6_implement_the_legacy_storage_engine_converter"
+    "step7_add_field_view_and_field_definition_view_templates"
+    )
+
+numberOfCommits=${#commits[@]}
+
+for (( i=0; i<${numberOfCommits}; i++ ));
+do
+    git tag -d "${tags[$i]}" 2> /dev/null
+    SHA1=`git log --oneline --grep "${commits[$i]}" | cut -d" " -f1`
+    if [ ${SHA1} ] ; then
+        git tag "${tags[$i]}" ${SHA1}
+    fi
+done
+
+echo "Tags created."
+
+read -p "Do you want to push tags to a remote repository? " -n 1 -r
+echo
+if [[ $REPLY =~ ^[Yy]$ ]]
+then
+    git push --tags --force
+    echo "Tags pushed."
+fi