Install dependency issues using git

My environment is
nginx
php 8.2
centos 8

Dependency issues kept appearing during installation. I tried various modifications and settings of composer.json but all failed.

  • shopware/platform is present at version 1.0.0+no-version-set and cannot be modified by Composer
  • Root composer.json requires shopware/conflicts >=0.2.0 → satisfiable by shopware/conflicts[0.2.0].
  • shopware/conflicts 0.2.0 requires shopware/core >=6.6.4.0 → satisfiable by shopware/core[v6.6.4.0, …, v6.6.8.2].
  • shopware/core[v6.6.4.0, …, v6.6.8.2] cannot be installed as that would require removing shopware/platform[1.0.0+no-version-set]. They all replace symfony/polyfill -ctype and thus cannot