Christoph Thiede uploaded a new version of Installer-Core to project The Treated Inbox: http://source.squeak.org/treated/Installer-Core-tcj.440.mcz
==================== Summary ====================
Name: Installer-Core-tcj.440 Author: tcj Time: 5 August 2020, 10:21:54.954624 pm UUID: b6ac0eda-4db6-4313-b760-50dcdd1dc584 Ancestors: Installer-Core-mt.439
Be more tolerant of a partially-installed or mis-installed Metacello.
=============== Diff against Installer-Core-mt.439 ===============
Item was changed: ----- Method: Installer class>>ensureRecentMetacello (in category 'scripts') ----- ensureRecentMetacello "Copied and adapted from https://github.com/Metacello/metacello/blob/master/README.md" | metacello | ((Smalltalk classNamed: #WebClient) ifNil: [ false ] ifNotNil: [ :webClient | [ (webClient httpHead: 'https://github.com') isSuccess ] on: Error do: [ false ] ]) ifFalse: [ ^self inform: 'Could not connect to "https://github.com%22.%5C%5CYou need an internet connection and SSL support\to install (or update) Metacello.\Please fix those issues and try again.' translated withCRs ]. self isMetacelloInstalled ifFalse: [ "Prepare a clean environment for it." + Smalltalk globals removeKey: #Metacello ifAbsent: []. - Smalltalk globals removeKey: #Metacello. "Get the Metacello configuration (for Squeak users)" Installer gemsource project: 'metacello'; addPackage: 'ConfigurationOfMetacello'; install.
"Bootstrap Metacello Preview, using mcz files (#'previewBootstrap' symbolic version" ((Smalltalk classNamed: #ConfigurationOfMetacello) project version: #'previewBootstrap') load].
metacello := Smalltalk classNamed: #Metacello.
"Now load latest version of Metacello" metacello new baseline: 'Metacello'; repository: 'github://Metacello/metacello:master/repository'; get. metacello new baseline: 'Metacello'; repository: 'github://Metacello/metacello:master/repository'; load: #('default' 'Metacello-Help'). !
Item was changed: ----- Method: Installer class>>isMetacelloInstalled (in category 'scripts') ----- isMetacelloInstalled + "Squeak is shipped with the global #Metacello referring to lightweight MetacelloStub. After the first message is sent, the latest Metacello is installed, replacing the stub. + Be tolerant of a partially-installed Metacello." + ^ (Smalltalk includesKey: #Metacello) + and: [(Smalltalk at: #Metacello) ~= MetacelloStub]! - "Squeak is shipped with the global #Metacello referring to lightweight MetacelloStub. After the first message is sent, the latest Metacello is installed, replacing the stub." - ^ (Smalltalk at: #Metacello) ~= MetacelloStub!
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