# File ext/libv8/checkout.rb, line 42 def check_git_svn! unless system 'git help svn 2>&1 > /dev/null' fail "git-svn not installed!\nPlease install git-svn." end end
# File ext/libv8/checkout.rb, line 11 def checkout! # When compiling from a source gem, it's not a git repository anymore and # we assume the right code is already checked out. return unless git?(V8_Source) Dir.chdir(V8_Source) do `git fetch` `git checkout #{Libv8::VERSION.gsub(/\.\d+$/,'')} -f` `rm -f .applied_patches` end return unless git?(GYP_Source) check_git_svn! Dir.chdir(GYP_Source) do mkf = File.readlines(File.join(V8_Source, 'Makefile')) idx = mkf.index {|l| l =~ /#{GYP_SVN}/} + 1 rev = /--revision (\d+)/.match(mkf[idx])[1] `git fetch` # --git-dir is needed for older versions of git and git-svn `git --git-dir=../../.git/modules/vendor/gyp/ svn init #{GYP_SVN} -Ttrunk` `git config --replace-all svn-remote.svn.fetch trunk:refs/remotes/origin/master` `git checkout $(git --git-dir=../../.git/modules/vendor/gyp/ svn find-rev r#{rev} | tail -n 1) -f` end end
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