{"action":"opened","issue":{"url":"https://api.github.com/repos/composer/composer/issues/3826","labels_url":"https://api.github.com/repos/composer/composer/issues/3826/labels{/name}","comments_url":"https://api.github.com/repos/composer/composer/issues/3826/comments","events_url":"https://api.github.com/repos/composer/composer/issues/3826/events","html_url":"https://github.com/composer/composer/issues/3826","id":60209016,"number":3826,"title":"When running composer update --prefer-source on a pre-existing vendor folder, it doesn't prefer source","user":{"login":"joshuataylor","id":225131,"avatar_url":"https://avatars.githubusercontent.com/u/225131?v=3","gravatar_id":"","url":"https://api.github.com/users/joshuataylor","html_url":"https://github.com/joshuataylor","followers_url":"https://api.github.com/users/joshuataylor/followers","following_url":"https://api.github.com/users/joshuataylor/following{/other_user}","gists_url":"https://api.github.com/users/joshuataylor/gists{/gist_id}","starred_url":"https://api.github.com/users/joshuataylor/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/joshuataylor/subscriptions","organizations_url":"https://api.github.com/users/joshuataylor/orgs","repos_url":"https://api.github.com/users/joshuataylor/repos","events_url":"https://api.github.com/users/joshuataylor/events{/privacy}","received_events_url":"https://api.github.com/users/joshuataylor/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-03-07T14:45:09Z","updated_at":"2015-03-07T14:45:09Z","closed_at":null,"body":"When running composer update --prefer-source on a pre-existing vendor folder, it doesn't prefer source, instead it downloads dists."}}