OpenComputers-MyGithub

-- Modified pastebin @ OC for github purposes.
http.get = http.request
local args, options = shell.parse(...)
if #args < 2 then
  print("Usage: git [-f] <id> <file>")
  print(" -f: Force overwriting existing files.")
  print(" -k: keep line endings as-is (will convert")
  print("     Windows line endings to Unix otherwise).")
  return
end

local m = component.modem
if not m or not m.isWireless() then
  print("no primary wireless modem found")
  return
end

if not m.isHttpEnabled() then
  print("http support is not enabled")
  return
end

local id = args[1]
local filename = shell.resolve(args[2])

if fs.exists(filename) then
  if not options.f or not os.remove(filename) then
    print("file already exists")
    return
  end
end

local f, reason = io.open(filename, "w")
if not f then
  print("failed opening file for writing: " .. reason)
  return
end

local url = "https://raw2.github.com/DaVinci234/OpenComputers/master/" .. id
for chunk in http.request(url) do
  if not options.k then
    string.gsub(chunk, "\r\n", "\n")
  end
  f:write(chunk)
end

f:close()
print("saved data to " .. filename)