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module Git
class GitExecuteError < StandardError
end
class Lib
@base = nil
def initialize(base)
@base = base
end
def log_commits(opts)
arr_opts = ['--pretty=oneline']
arr_opts << "-#{opts[:count]}" if opts[:count]
arr_opts << "--since=\"#{opts[:since]}\"" if opts[:since].is_a? String
arr_opts << "#{opts[:between][0]}..#{opts[:between][1].to_s}" if (opts[:between] && opts[:between].size == 2)
arr_opts << opts[:file] if opts[:file].is_a? String
command('log', arr_opts).split("\n").map { |l| Git::Object::Commit.new(@base, l.split.first) }
end
def revparse(string)
command('rev-parse', string)
end
def object_type(sha)
command('cat-file', ['-t', sha])
end
def object_size(sha)
command('cat-file', ['-s', sha])
end
def object_contents(sha)
command('cat-file', ['-p', sha])
end
private
def command(cmd, opts)
ENV['GIT_DIR'] = @base.repo.path
ENV['GIT_INDEX_FILE'] = @base.index.path
ENV['GIT_WORK_DIR'] = @base.dir.path
Dir.chdir(@base.dir.path) do
opts = opts.to_a.join(' ')
#puts "git #{cmd} #{opts}"
out = `git #{cmd} #{opts} 2>&1`.chomp
if $?.exitstatus != 0
raise Git::GitExecuteError.new(out)
end
out
end
end
end
end
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