* github-composer/2.0: (63 commits)
Fix PSR warnings for optimized autoloader, refs #8397, refs #8403
Prepare 1.9.1 changelog
Output a hint that maybe you are not in the right directory, fixes#8404
Fix PSR warnings for optimized autoloader, refs #8397, refs #8403
Fix tests for PSR-fix in optimized autoloader, refs #8397
Fix tests for PSR-fix in optimized autoloader, refs #8397
Change PSR-fix for optimized autoloader to only warn for now, refs #8397
Fix output of dump-autoload command to avoid interfering with warnings, refs #8397
Remove credentials from git remotes in cache and vendor dirs
Avoid overwriting credentials with existing ones from git repos, refs #8293
Fix github auth to try https with pwd also, fixes#8356
Fix gitlab support for basic-auth fallback from ssh URLs
Avoid clearing the error output during removeDirectory execution, losing git error output, fixes#8351
Move test file parsing into try/catch block to avoid phpunit swallowing errors
make optimized autoloader respect PSR standards
Validate composer show with --tree and --path options set (#8390)
Don't show root warning for docker containers
Added phpdoc for ComposerAutoloaderInit$SHA1::getLoader() (#8393)
Validate schema name, type and version
Fix require command to allow working on network mounts, fixes#8231
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