16 lines
418 B
Ruby
16 lines
418 B
Ruby
module Utils
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def self.clear_svn_version_cache
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remove_instance_variable(:@svn) if instance_variable_defined?(:@svn)
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end
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def self.svn_available?
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return @svn if instance_variable_defined?(:@svn)
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@svn = quiet_system HOMEBREW_SHIMS_PATH/"scm/svn", "--version"
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end
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def self.svn_remote_exists?(url)
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return true unless svn_available?
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quiet_system "svn", "ls", url, "--depth", "empty"
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end
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end
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