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Suppress output of which commands

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Added missing -s option to which for hg, bzr, fossil.

Closes Homebrew/homebrew#9954.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
This commit is contained in:
Jaeho Shin 2012-02-03 09:52:17 -08:00 committed by Jack Nagel
parent 8fe17772bb
commit 1647a8d93e
1 changed files with 3 additions and 3 deletions
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6
Library/Homebrew/download_strategy.rb
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@ -446,7 +446,7 @@ class MercurialDownloadStrategy < AbstractDownloadStrategy
def cached_location; @clone; end
def fetch
raise "You must install Mercurial: brew install mercurial" unless system "/usr/bin/which hg"
raise "You must install Mercurial: brew install mercurial" unless system "/usr/bin/which -s hg"
ohai "Cloning #{@url}"
@ -488,7 +488,7 @@ class BazaarDownloadStrategy < AbstractDownloadStrategy
def fetch
raise "You must install bazaar first" \
unless system "/usr/bin/which bzr"
unless system "/usr/bin/which -s bzr"
ohai "Cloning #{@url}"
unless @clone.exist?
@ -532,7 +532,7 @@ class FossilDownloadStrategy < AbstractDownloadStrategy
def fetch
raise "You must install fossil first" \
unless system "/usr/bin/which fossil"
unless system "/usr/bin/which -s fossil"
ohai "Cloning #{@url}"
unless @clone.exist?