utils/git_pull_all.go

   1 package utils
   2
   3 import (
   4         "io/ioutil"
   5         "log"
   6         "os"
   7         "os/exec"
   8         "sync"
   9 )
  10
  11 func GitPullAll() {
  12         currentDirectory, err := os.Getwd()
  13         if err != nil {
  14                 log.Fatal("Error when trying to get current directory!")
  15         } else {
  16                 log.Println("Pulling all git repositories in the directory: ", currentDirectory, "...")
  17
  18                 files, err := ioutil.ReadDir("./")
  19                 if err != nil {
  20                         log.Fatal(err.Error())
  21                 }
  22                 var wg sync.WaitGroup
  23
  24                 for _, f := range files {
  25                         if f.IsDir() {
  26                                 wg.Add(1)
  27                                 go doGitPull(&wg, f)
  28                         }
  29                 }
  30                 wg.Wait()
  31         }
  32 }
  33
  34 func doGitPull(wg *sync.WaitGroup, dir os.FileInfo) {
  35         defer wg.Done()
  36         output, err := exec.Command("git", "-C", dir.Name(), "pull", "--rebase").Output()
  37         if err != nil {
  38                 log.Println("Error pulling", dir.Name(), err.Error())
  39         }
  40         log.Println("Pulling", dir.Name(), "\n", string(output))
  41 }