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homebrew_version_string: check git available

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Xu Cheng 2015-09-01 16:53:55 +08:00
parent 71f794260b
commit 8d5c445daa
1 changed files with 1 additions and 2 deletions
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3
Library/Homebrew/utils.rb
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@ -162,8 +162,7 @@ module Homebrew
end end
def self.homebrew_version_string def self.homebrew_version_string
pretty_revision = git_short_head if Utils.git_available? && (pretty_revision = git_short_head)
if pretty_revision
last_commit = git_last_commit_date last_commit = git_last_commit_date
"#{HOMEBREW_VERSION} (git revision #{pretty_revision}; last commit #{last_commit})" "#{HOMEBREW_VERSION} (git revision #{pretty_revision}; last commit #{last_commit})"
else else