Prevent using lightweightTags with versionCommand 😜

One defeats the purpose of the other

Author: pirelenito

lib/index.js

@@ -14,6 +14,10 @@ function GitRevisionPlugin (options) {
 
   this.versionCommand = options.versionCommand ||
     VERSION_COMMAND + (options.lightweightTags ? ' --tags' : '')
+
+  if (options.versionCommand && options.lightweightTags) {
+    throw new Error('lightweightTags can\'t be used together versionCommand')
+  }
 }
 
 GitRevisionPlugin.prototype.apply = function (compiler) {

lib/index.spec.js

@@ -36,6 +36,16 @@ describe('git-revision-webpack-plugin (unit)', function () {
   })
 
   describe('on setting custom version command', function () {
+    it('should prevent setting lightweightTags flag', function () {
+      expect(function () {
+        /* eslint no-new: 0 */
+        new GitRevisionPlugin({
+          versionCommand: 'custom version command',
+          lightweightTags: true
+        })
+      }).to.throw('lightweightTags can\'t be used together versionCommand')
+    })
+
     it('should run the build on .apply', function () {
       var buildFile = sinon.spy()
       GitRevisionPlugin.__set__('buildFile', buildFile)