Git pull tool

main.go

package main

import (
	"bufio"
	"io"
	"log"
	"net"
	"os/exec"
	"strings"
)

func handleOneLine(line string) string {
	parts := strings.Split(line, ";")
	username := parts[0]
	//gitUrl := parts[1]

	cmd := exec.Command("su", "-c", "git pull", username)
	cmd.Dir = "/home/" + username
	s, err := cmd.CombinedOutput()
	if err != nil {
		log.Print(err)
		return "error"
	}
	log.Print(string(s))
	log.Print("done")
	return "ok"
}

func handleConnection(conn net.Conn) {
	reader := bufio.NewReader(conn)

	currentLine := ""

	for {
		line, isPrefix, err := reader.ReadLine()
		if err == io.EOF {
			return
		}
		if err != nil {
			log.Print(err)
			return
		}
		if isPrefix {
			currentLine = currentLine + string(line)
		} else {
			currentLine = currentLine + string(line)
			msg := handleOneLine(currentLine)
			conn.Write([]byte(msg + "\n"))
			currentLine = ""
		}
	}
}

func main() {
	cmd := exec.Command("whoami")
	s, _ := cmd.CombinedOutput()
	log.Print(string(s))

	ln, err := net.Listen("tcp", ":7000")
	if err != nil {
		log.Fatal(err)
	}
	for {
		conn, err := ln.Accept()
		if err != nil {
			// handle error
		}
		go handleConnection(conn)
	}

}