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MercurialDownloadStrategy can find hg again

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Was broken after superenv PATH modification.

Fixes Homebrew/homebrew#15078.
This commit is contained in:
Max Howell 2012-09-25 10:11:13 -04:00
parent a217b03952
commit d1be193cfe
1 changed files with 14 additions and 6 deletions
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20
Library/Homebrew/download_strategy.rb
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@ -458,19 +458,27 @@ class MercurialDownloadStrategy < AbstractDownloadStrategy
def cached_location; @clone; end
def hgpath
@path ||= if which "hg"
'hg'
else
"#{HOMEBREW_PREFIX}/bin/hg"
end
end
def fetch
raise "You must install Mercurial: brew install mercurial" unless which "hg"
raise "You must: brew install hg" unless File.file?(hgpath)
ohai "Cloning #{@url}"
unless @clone.exist?
url=@url.sub(%r[^hg://], '')
safe_system 'hg', 'clone', url, @clone
safe_system hgpath, 'clone', url, @clone
else
puts "Updating #{@clone}"
Dir.chdir(@clone) do
safe_system 'hg', 'pull'
safe_system 'hg', 'update'
safe_system hgpath, 'pull'
safe_system hgpath, 'update'
end
end
end
@ -480,9 +488,9 @@ class MercurialDownloadStrategy < AbstractDownloadStrategy
Dir.chdir @clone do
if @spec and @ref
ohai "Checking out #{@spec} #{@ref}"
safe_system 'hg', 'archive', '--subrepos', '-y', '-r', @ref, '-t', 'files', dst
safe_system hgpath, 'archive', '--subrepos', '-y', '-r', @ref, '-t', 'files', dst
else
safe_system 'hg', 'archive', '--subrepos', '-y', '-t', 'files', dst
safe_system hgpath, 'archive', '--subrepos', '-y', '-t', 'files', dst
end
end
end