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VCSDownloadStrategy: use REF_TYPES when extracting ref to use

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This commit is contained in:
Jack Nagel 2014-02-14 15:31:29 -05:00
parent 41e3b2cad0
commit 5ce4c2a3f8
1 changed files with 4 additions and 3 deletions
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7
Library/Homebrew/download_strategy.rb
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@ -43,12 +43,13 @@ class VCSDownloadStrategy < AbstractDownloadStrategy
def initialize name, resource
super
@ref_type, @ref = destructure_spec_hash(resource.specs)
@ref_type, @ref = extract_ref(resource.specs)
@clone = HOMEBREW_CACHE/cache_filename
end
def destructure_spec_hash(spec)
spec.each { |o| return o }
def extract_ref(specs)
key = REF_TYPES.find { |type| specs.key?(type) }
return key, specs[key]
end
def cache_filename(tag=cache_tag)