add cloning

cmd/mg/cmd/clone.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"path/filepath"
 	"sync"
 
 	git "github.com/go-git/go-git/v5"
@@ -37,8 +38,7 @@ var (
 			mutex := sync.Mutex{}
 			wg := sync.WaitGroup{}
 			wg.Add(len(conf.Repos))
-			for i := 0; i < jobs; i++ {
-				go func() {
+			cloneFunc := func() {
 				for repo := range repoChan {
 					_, err := git.PlainOpenWithOptions(repo.Path, &(git.PlainOpenOptions{DetectDotGit: true}))
 					if err == nil {
@@ -50,6 +50,10 @@ var (
 						continue
 					} else if err == git.ErrRepositoryNotExists {
 						log.Printf("attempting clone: %s\n", repo.Path)
+						parentPath := filepath.Dir(repo.Path)
+						if _, err := os.Stat(parentPath); err != nil {
+							os.MkdirAll(parentPath, os.ModeDir)
+						}
 						_, err = git.PlainClone(repo.Path, false, &git.CloneOptions{
 							URL: repo.Remote,
 						})
@@ -73,7 +77,9 @@ var (
 						continue
 					}
 				}
-				}()
+			}
+			for i := 0; i < jobs; i++ {
+				go cloneFunc()
 			}
 			fmt.Println(len(conf.Repos))
 			for _, repo := range conf.Repos {