{"action":"created","issue":{"url":"https://api.github.com/repos/sbt/sbt/issues/1117","repository_url":"https://api.github.com/repos/sbt/sbt","labels_url":"https://api.github.com/repos/sbt/sbt/issues/1117/labels{/name}","comments_url":"https://api.github.com/repos/sbt/sbt/issues/1117/comments","events_url":"https://api.github.com/repos/sbt/sbt/issues/1117/events","html_url":"https://github.com/sbt/sbt/issues/1117","id":27506667,"number":1117,"title":"\"No scala version specified\" when upgrading from 0.13.0 to 0.13.1","user":{"login":"choedl","id":649105,"avatar_url":"https://avatars3.githubusercontent.com/u/649105?v=4","gravatar_id":"","url":"https://api.github.com/users/choedl","html_url":"https://github.com/choedl","followers_url":"https://api.github.com/users/choedl/followers","following_url":"https://api.github.com/users/choedl/following{/other_user}","gists_url":"https://api.github.com/users/choedl/gists{/gist_id}","starred_url":"https://api.github.com/users/choedl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/choedl/subscriptions","organizations_url":"https://api.github.com/users/choedl/orgs","repos_url":"https://api.github.com/users/choedl/repos","events_url":"https://api.github.com/users/choedl/events{/privacy}","received_events_url":"https://api.github.com/users/choedl/received_events","type":"User","site_admin":false},"labels":[{"id":118566,"url":"https://api.github.com/repos/sbt/sbt/labels/Bug","name":"Bug","color":"e10c02","default":false},{"id":80000768,"url":"https://api.github.com/repos/sbt/sbt/labels/Needs%20Reproduction%20Test%20Case","name":"Needs Reproduction Test Case","color":"5319e7","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":97,"created_at":"2014-02-13T10:08:29Z","updated_at":"2017-09-17T19:39:05Z","closed_at":"2014-05-16T12:24:35Z","author_association":"NONE","body":"I tried to upgrade from sbt 0.13.0 to 0.13.1. I'm using Windows 7 64bit. I tried the following in cygwin and in the normal windows command prompt.\n\nI have a similar problem as mentioned here on stackoverflow: \nhttp://stackoverflow.com/questions/21658279/error-during-sbt-execution-no-scala-version-specified-or-detected-with-sbt-fr\n\n```\n$ tools/sbt-0.13.1/bin/sbt\nError during sbt execution: No Scala version specified or detected\n```\n\nIn my sbt.boot.properties I set scala version to ${sbt.scala.version-auto} (like for 0.13.0).\n\nWhen I set the scala version to a fixed version (2.10.3) I get another error:\n\n```\n$ tools/sbt-0.13.1/bin/sbt\nGetting org.scala-sbt sbt 0.13.1 ...\n:: retrieving :: org.scala-sbt#boot-app\n        confs: [default]\n        0 artifacts copied, 1 already retrieved (0kB/14ms)\nError: Could not retrieve sbt 0.13.1: missing sbt.xMain\n```\n\nThe behaviour is the same when I start sbt in directories with and without an sbt project in it.\n\nSo the question is: Did something change regarding scala version handling between the two versions?\n\nCheers,\n  Christian\n"},"comment":{"url":"https://api.github.com/repos/sbt/sbt/issues/comments/330077963","html_url":"https://github.com/sbt/sbt/issues/1117#issuecomment-330077963","issue_url":"https://api.github.com/repos/sbt/sbt/issues/1117","id":330077963,"user":{"login":"djx314","id":3401242,"avatar_url":"https://avatars1.githubusercontent.com/u/3401242?v=4","gravatar_id":"","url":"https://api.github.com/users/djx314","html_url":"https://github.com/djx314","followers_url":"https://api.github.com/users/djx314/followers","following_url":"https://api.github.com/users/djx314/following{/other_user}","gists_url":"https://api.github.com/users/djx314/gists{/gist_id}","starred_url":"https://api.github.com/users/djx314/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/djx314/subscriptions","organizations_url":"https://api.github.com/users/djx314/orgs","repos_url":"https://api.github.com/users/djx314/repos","events_url":"https://api.github.com/users/djx314/events{/privacy}","received_events_url":"https://api.github.com/users/djx314/received_events","type":"User","site_admin":false},"created_at":"2017-09-17T19:39:05Z","updated_at":"2017-09-17T19:39:05Z","author_association":"NONE","body":"@Centaur I delete ~/.ivy2 and slove the problem. It seems that it't the nessary step to upgrade sbt 0.13.x to 1.0.x."}}
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