Feature request from vesan-83, posted on GitHub Aug 18, 2016
"composer install" command overwrite modifications in mapped files (files from composer.json -> extra.map node of magento/magento2-base module).
Preconditions
Magento 2.1.0
Steps to reproduce
- Clone the project where any of mapped file is customized e.g. pub/index.php or dev/tools/grunt/configs/themes.js
- Run "composer install"
Expected result
- Customized file will stay customized so that "composer install" will not touch existing files.
Actual result
- Customized file is replaced by default one