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List the options that the user has for installing Mercurial

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Fixes Homebrew/homebrew#136
This commit is contained in:
Max Howell 2009-12-02 13:21:34 +00:00
parent b70367fa96
commit 277239a4dd
1 changed files with 6 additions and 0 deletions
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6
Library/Homebrew/download_strategy.rb
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@ -207,6 +207,12 @@ end
class MercurialDownloadStrategy <AbstractDownloadStrategy class MercurialDownloadStrategy <AbstractDownloadStrategy
def fetch def fetch
raise "You must install mercurial, there are two options:\n\n"+
" brew install pip && pip install mercurial\n"+
" easy_install mercurial\n\n"+
"Homebrew recommends pip over the OS X provided easy_install." \
unless system "/usr/bin/which hg"
ohai "Cloning #{@url}" ohai "Cloning #{@url}"
@clone=HOMEBREW_CACHE+@unique_token @clone=HOMEBREW_CACHE+@unique_token