automatically pull from master for all directories at the same level

autopull.go

package main

import (
    "os"
    "fmt"
    "os/exec"
    "io/ioutil"
)

func main() {
    dirs, _ := ioutil.ReadDir("./")
    for _, dir := range dirs {
        if dir.IsDir() {
            dirName := fmt.Sprintf("./%v", dir.Name())
            _, err := os.Stat(fmt.Sprintf("%v/.git", dirName))
            if err == nil {
                os.Chdir(dirName)
                _, err := exec.Command("git", "pull", "origin", "master").Output()
                if err == nil {
                    fmt.Printf("Successfully pulled master into %v\n", dir.Name())
                } else {
                    fmt.Println(err)
                }
                os.Chdir("..")
            }
        }
    }
}

my-directory
+-- autopull.exe
+-- git-repo-1
|   +- .git
|   +- files
+-- git-repo-2
|   +- .git
|   +- files
+-- git-repo-N
|   +- .git
|   +- files