feat: clone command

clone/clone.go

@@ -0,0 +1,66 @@
+package clone
+
+import (
+	"fmt"
+	"os"
+	"zit/cli"
+	"zit/config"
+	"zit/git"
+	"zit/identity"
+
+	"github.com/spf13/cobra"
+)
+
+// CloneCmd TODO
+var CloneCmd = &cobra.Command{
+	Use:   "clone",
+	Short: "Clone git repo and do all the setup",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		url := args[0]
+
+		repo, err := git.ExtractRepoInfo(url)
+		if err != nil {
+			return err
+		}
+
+		confPath, err := config.LocateConfFile()
+		cli.PrintlnExit(err)
+
+		confFile, err := os.Open(confPath)
+		cli.PrintlnExit(err)
+
+		hostMap, err := config.ReadHostMap(confPath, confFile)
+		cli.PrintlnExit(err)
+
+		conf, err := hostMap.Get((*repo).Host)
+		cli.PrintlnExit(err)
+
+		cred := identity.FindBestMatch(*conf, *repo)
+		if cred == nil {
+			cli.PrintlnExit(fmt.Errorf("cannot find a match for host %q", (*repo).Host))
+		}
+
+		// clone repo
+		if err := git.Clone(url); err != nil {
+			return err
+		}
+
+		// cd repo-name
+		if err := os.Chdir(repo.Name); err != nil {
+			return err
+		}
+
+		// zit set
+		cli.PrintlnExit(
+			git.SetConfig("--local", "user.name", cred.Name),
+		)
+		cli.PrintlnExit(
+			git.SetConfig("--local", "user.email", cred.Email),
+		)
+
+		fmt.Printf("cloned %s\n", url)
+		fmt.Printf("set user: %s <%s>\n", cred.Name, cred.Email)
+
+		return nil
+	},
+}

git/git.go

@@ -140,3 +140,11 @@ func IsGitDir(dir string) (bool, error) {
 
 	return true, nil
 }
+
+// Clone clones a repository
+func Clone(url string) error {
+	if _, err := git("clone", url); err != nil {
+		return err
+	}
+	return nil
+}

identity/identity.go

@@ -5,7 +5,8 @@ import (
 	"zit/git"
 )
 
-func findBestMatch(conf config.Config, repo git.RepoInfo) (user *config.User) {
+// FindBestMatch finds best credentials match given host, owner, and repo name
+func FindBestMatch(conf config.Config, repo git.RepoInfo) (user *config.User) {
 	if conf.Default != nil {
 		user = &config.User{
 			conf.Default.Name,

identity/identity_test.go

@@ -48,7 +48,7 @@ func TestFindBestMatch(t *testing.T) {
 		}
 
 		want := &defaultUser
-		have := findBestMatch(conf, repoInfo)
+		have := FindBestMatch(conf, repoInfo)
 
 		if !reflect.DeepEqual(want, have) {
 			t.Errorf("want: %s; have: %s", want, have)
@@ -74,7 +74,7 @@ func TestFindBestMatch(t *testing.T) {
 		}
 
 		want := &corpUser1
-		have := findBestMatch(conf, repoInfo)
+		have := FindBestMatch(conf, repoInfo)
 
 		if !reflect.DeepEqual(want, have) {
 			t.Errorf("want: %s; have: %s", want, have)
@@ -100,7 +100,7 @@ func TestFindBestMatch(t *testing.T) {
 		}
 
 		want := &corpUser1
-		have := findBestMatch(conf, repoInfo)
+		have := FindBestMatch(conf, repoInfo)
 
 		if !reflect.DeepEqual(want, have) {
 			t.Errorf("want: %s; have: %s", want, have)
@@ -136,7 +136,7 @@ func TestFindBestMatch(t *testing.T) {
 		}
 
 		want := &corpUser2
-		have := findBestMatch(conf, repoInfo)
+		have := FindBestMatch(conf, repoInfo)
 
 		if !reflect.DeepEqual(want, have) {
 			t.Errorf("want: %s; have: %s", want, have)

identity/set.go

@@ -50,7 +50,7 @@ defined in the configuration file:
 		conf, err := hostMap.Get((*repo).Host)
 		cli.PrintlnExit(err)
 
-		cred := findBestMatch(*conf, *repo)
+		cred := FindBestMatch(*conf, *repo)
 		if cred == nil {
 			cli.PrintlnExit(fmt.Errorf("cannot find a match for host %q", (*repo).Host))
 		}

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"zit/cli"
+	"zit/clone"
 	"zit/doctor"
 	"zit/identity"
 	"zit/version"
@@ -23,5 +24,6 @@ func init() {
 		identity.SetCmd,
 		version.VersionCmd,
 		doctor.DoctorCmd,
+		clone.CloneCmd,
 	)
 }