I have to develop features for an old project stuck on drupal 8.5, so I figured out it would be great to update the core version to at least 8.8 for a start. The project is setup using composer and drush, so I started following the steps listed in https://www.drupal.org/docs/updating-drupal/migrating-the-composer-project-for-drupal-earlier-than-880 But I'm stucked with an error in "Migrating from drupal-composer/drupal-scaffold to drupal/core-composer-scaffold"
This is the initial composer.json
{
"repositories": [
{
"type": "composer",
"url": "https://packages.drupal.org/8"
}
],
"require": {
"composer/installers": "^1.2",
"cweagans/composer-patches": "^1.6",
"drupal-composer/drupal-scaffold": "^2.2",
"drupal/admin_toolbar": "^1.23",
"drupal/ajax_comments": "^1.0@beta",
"drupal/allowed_formats": "^1.1",
"drupal/better_exposed_filters": "^3.0@alpha",
"drupal/colorbutton": "^1.1",
"drupal/console": "^1.0.2",
"drupal/core": "~8.5.3",
"drupal/devel": "^1.2",
"drupal/eu_cookie_compliance": "^1.0",
"drupal/filefield_paths": "^1.0@beta",
"drupal/google_analytics": "^3.0",
"drupal/metatag": "^1.5",
"drupal/paragraphs": "^1.3",
"drupal/pathauto": "^1.2",
"drupal/quick_node_clone": "^1.10",
"drupal/simple_sitemap": "^2.12",
"drupal/smtp": "^1.0@beta",
"drupal/video_embed_field": "^2.4",
"drupal/views_infinite_scroll": "^1.5",
"drupal/viewsreference": "^1.2",
"drupal/webform": "^5.0@RC",
"drupal/yoast_seo": "2.0-alpha3",
"drush/drush": "^9.0.0",
"vlucas/phpdotenv": "^2.4",
"webflo/drupal-finder": "^1.0.0",
"webmozart/path-util": "^2.3"
},
"require-dev": {
"webflo/drupal-core-require-dev": "~8.5.3"
},
"conflict": {
"drupal/drupal": "*"
},
"minimum-stability": "dev",
"prefer-stable": true,
"config": {
"sort-packages": true
},
"autoload": {
"classmap": [
"scripts/composer/ScriptHandler.php"
],
"files": ["load.environment.php"]
},
"scripts": {
"drupal-scaffold": "DrupalComposer\\DrupalScaffold\\Plugin::scaffold",
"pre-install-cmd": [
"DrupalProject\\composer\\ScriptHandler::checkComposerVersion"
],
"pre-update-cmd": [
"DrupalProject\\composer\\ScriptHandler::checkComposerVersion"
],
"post-install-cmd": [
"DrupalProject\\composer\\ScriptHandler::createRequiredFiles"
],
"post-update-cmd": [
"DrupalProject\\composer\\ScriptHandler::createRequiredFiles"
]
},
"extra": {
"installer-paths": {
"web/core": ["type:drupal-core"],
"web/libraries/{$name}": ["type:drupal-library"],
"web/modules/contrib/{$name}": ["type:drupal-module"],
"web/profiles/contrib/{$name}": ["type:drupal-profile"],
"web/themes/contrib/{$name}": ["type:drupal-theme"],
"drush/Commands/{$name}": ["type:drupal-drush"]
}
}
}
Running the first step (Migrating from webflo/drupal-core-require-dev to drupal/core-dev) was pretty strait forward but from the second I'm stuck with an error as I run composer require drupal/core-composer-scaffold:^8.8
This is the full error message
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Conclusion: don't install drupal/core-composer-scaffold 8.9.11
- Conclusion: don't install drupal/core-composer-scaffold 8.9.10
- Conclusion: don't install drupal/core-composer-scaffold 8.9.9
- Conclusion: don't install drupal/core-composer-scaffold 8.9.8
- Conclusion: don't install drupal/core-composer-scaffold 8.9.7
- Conclusion: don't install drupal/core-composer-scaffold 8.9.6
- Conclusion: don't install drupal/core-composer-scaffold 8.9.5
- Conclusion: don't install drupal/core-composer-scaffold 8.9.4
- Conclusion: don't install drupal/core-composer-scaffold 8.9.3
- Conclusion: don't install drupal/core-composer-scaffold 8.9.2
- Conclusion: don't install drupal/core-composer-scaffold 8.9.1
- Conclusion: don't install drupal/core-composer-scaffold 8.9.0
- Conclusion: don't install drupal/core-composer-scaffold 8.8.12
- Conclusion: don't install drupal/core-composer-scaffold 8.8.11
- Conclusion: don't install drupal/core-composer-scaffold 8.8.10
- Conclusion: don't install drupal/core-composer-scaffold 8.8.9
- Conclusion: don't install drupal/core-composer-scaffold 8.8.8
- Conclusion: don't install drupal/core-composer-scaffold 8.8.7
- Conclusion: don't install drupal/core-composer-scaffold 8.8.6
- Conclusion: don't install drupal/core-composer-scaffold 8.8.5
- Conclusion: don't install drupal/core-composer-scaffold 8.8.4
- Conclusion: don't install drupal/core-composer-scaffold 8.8.3
- Conclusion: don't install drupal/core-composer-scaffold 8.8.2
- Conclusion: don't install drupal/core-composer-scaffold 8.8.1
- Conclusion: don't install drupal/core-composer-scaffold 8.8.0
- Conclusion: don't install drupal/core-composer-scaffold 8.9.0-rc1
- Conclusion: don't install drupal/core-composer-scaffold 8.8.0-rc1
- Conclusion: don't install drupal/core-composer-scaffold 8.9.0-beta3
- Conclusion: don't install drupal/core-composer-scaffold 8.9.0-beta2
- Conclusion: don't install drupal/core-composer-scaffold 8.9.0-beta1
- Conclusion: don't install drupal/core-composer-scaffold 8.8.0-beta1
- Conclusion: don't install drupal/core-composer-scaffold 8.8.0-alpha1
- Conclusion: don't install drupal/core-composer-scaffold 8.9.x-dev
- drupal/core-composer-scaffold 8.8.x-dev conflicts with drupal-composer/drupal-scaffold[2.5.4].
- drupal/core-composer-scaffold 8.8.x-dev conflicts with drupal-composer/drupal-scaffold[2.5.4].
- drupal/core-composer-scaffold 8.8.x-dev conflicts with drupal-composer/drupal-scaffold[2.5.4].
- Installation request for drupal/core-composer-scaffold ^8.8 -> satisfiable by drupal/core-composer-scaffold[8.8.0, 8.8.0-alpha1, 8.8.0-beta1, 8.8.0-rc1, 8.8.1, 8.8.10, 8.8.11, 8.8.12, 8.8.2, 8.8.3, 8.8.4, 8.8.5, 8.8.6, 8.8.7, 8.8.8, 8.8.9, 8.8.x-dev, 8.9.0, 8.9.0-beta1, 8.9.0-beta2, 8.9.0-beta3, 8.9.0-rc1, 8.9.1, 8.9.10, 8.9.11, 8.9.2, 8.9.3, 8.9.4, 8.9.5, 8.9.6, 8.9.7, 8.9.8, 8.9.9, 8.9.x-dev].
- Installation request for drupal-composer/drupal-scaffold (locked at 2.5.4) -> satisfiable by drupal-composer/drupal-scaffold[2.5.4].
I'm considering giving up on the upgrade since this is only the beginning and it should be the easy part since I don't have to handle the database yet.
How do I fix these errors?
drupal-composer/drupal-scaffold
first