GitRevisionPlugin is not a constructor

The error message "GitRevisionPlugin is not a constructor" usually indicates that the GitRevisionPlugin is not properly installed or imported in your project.

To fix this issue, you can try the following steps:

1. Make sure that you have installed the GitRevisionPlugin package using npm or yarn.

2. Import GitRevisionPlugin in your webpack configuration file using the following code:

   const GitRevisionPlugin = require('git-revision-webpack-plugin');

3. Ensure that you have instantiated the GitRevisionPlugin and added it to the plugins array in your webpack configuration file. Here's an example:

   const gitRevisionPlugin = new GitRevisionPlugin();
   
   module.exports = {
     // ...
     plugins: [
       gitRevisionPlugin
     ]
   }

By following these steps, you should be able to resolve the "GitRevisionPlugin is not a constructor" error and use the plugin in your project.