Not absolutely sure we want to do this everywhere?
- Use in CI: T249464: Replace integration/composer with a composer.phar in CI usage
- CI puppet module: modules/contint/manifests/composer.pp
- Use by extdist puppet module: modules/extdist/manifests/init.pp -> T293055
- Use by phragile puppet module: modules/phragile/manifests/init.pp
- Use by Toolforge puppet module: modules/profile/manifests/toolforge/grid/exec_environ.pp Toolforge -> T287900
- Git clone removed as Stretch got dropped fa00b241c6c8b29ff356151ff225665a40a5bd10
- operations/docker-images/toollabs-images still refers to it
- Use by Release Jenkins: https://gerrit.wikimedia.org/r/#/c/operations/puppet/+/607858/