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brew-update: show upgrade command on formula parameters.

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Closes Homebrew/homebrew#17814.
This commit is contained in:
Mike McQuaid 2013-02-17 13:42:45 +00:00
parent 0c27a8765e
commit 4aacf5400e
1 changed files with 6 additions and 1 deletions
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7
Library/Homebrew/cmd/update.rb
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@ -6,7 +6,12 @@ module Homebrew extend self
DEPRECATED_TAPS = ['adamv-alt'] DEPRECATED_TAPS = ['adamv-alt']
def update def update
abort "This command updates brew itself, and does not take formula names." unless ARGV.named.empty? unless ARGV.named.empty?
abort <<-EOS.undent
This command updates brew itself, and does not take formula names.
Use `brew upgrade <formula>`.
EOS
end
abort "Please `brew install git' first." unless which "git" abort "Please `brew install git' first." unless which "git"
# ensure GIT_CONFIG is unset as we need to operate on .git/config # ensure GIT_CONFIG is unset as we need to operate on .git/config