From 6ad207be9ca563b0791a2ad35d35a987db7aeb94 Mon Sep 17 00:00:00 2001
From: Paulo Gomes <paulo.gomes@suse.com>
Date: Sat, 13 Jan 2024 09:58:28 +0000
Subject: _examples: Add git clone using ssh-agent

Signed-off-by: Paulo Gomes <paulo.gomes@suse.com>
---
 _examples/clone/auth/ssh/main.go             | 49 ----------------------------
 _examples/clone/auth/ssh/private_key/main.go | 49 ++++++++++++++++++++++++++++
 _examples/clone/auth/ssh/ssh_agent/main.go   | 37 +++++++++++++++++++++
 3 files changed, 86 insertions(+), 49 deletions(-)
 delete mode 100644 _examples/clone/auth/ssh/main.go
 create mode 100644 _examples/clone/auth/ssh/private_key/main.go
 create mode 100644 _examples/clone/auth/ssh/ssh_agent/main.go

diff --git a/_examples/clone/auth/ssh/main.go b/_examples/clone/auth/ssh/main.go
deleted file mode 100644
index 5f21d90..0000000
--- a/_examples/clone/auth/ssh/main.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-
-	git "github.com/go-git/go-git/v5"
-	. "github.com/go-git/go-git/v5/_examples"
-	"github.com/go-git/go-git/v5/plumbing/transport/ssh"
-)
-
-func main() {
-	CheckArgs("<url>", "<directory>", "<private_key_file>")
-	url, directory, privateKeyFile := os.Args[1], os.Args[2], os.Args[3]
-	var password string
-	if len(os.Args) == 5 {
-		password = os.Args[4]
-	}
-
-	_, err := os.Stat(privateKeyFile)
-	if err != nil {
-		Warning("read file %s failed %s\n", privateKeyFile, err.Error())
-		return
-	}
-
-	// Clone the given repository to the given directory
-	Info("git clone %s ", url)
-	publicKeys, err := ssh.NewPublicKeysFromFile("git", privateKeyFile, password)
-	if err != nil {
-		Warning("generate publickeys failed: %s\n", err.Error())
-		return
-	}
-
-	r, err := git.PlainClone(directory, false, &git.CloneOptions{
-		Auth:     publicKeys,
-		URL:      url,
-		Progress: os.Stdout,
-	})
-	CheckIfError(err)
-
-	// ... retrieving the branch being pointed by HEAD
-	ref, err := r.Head()
-	CheckIfError(err)
-	// ... retrieving the commit object
-	commit, err := r.CommitObject(ref.Hash())
-	CheckIfError(err)
-
-	fmt.Println(commit)
-}
diff --git a/_examples/clone/auth/ssh/private_key/main.go b/_examples/clone/auth/ssh/private_key/main.go
new file mode 100644
index 0000000..5f21d90
--- /dev/null
+++ b/_examples/clone/auth/ssh/private_key/main.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	git "github.com/go-git/go-git/v5"
+	. "github.com/go-git/go-git/v5/_examples"
+	"github.com/go-git/go-git/v5/plumbing/transport/ssh"
+)
+
+func main() {
+	CheckArgs("<url>", "<directory>", "<private_key_file>")
+	url, directory, privateKeyFile := os.Args[1], os.Args[2], os.Args[3]
+	var password string
+	if len(os.Args) == 5 {
+		password = os.Args[4]
+	}
+
+	_, err := os.Stat(privateKeyFile)
+	if err != nil {
+		Warning("read file %s failed %s\n", privateKeyFile, err.Error())
+		return
+	}
+
+	// Clone the given repository to the given directory
+	Info("git clone %s ", url)
+	publicKeys, err := ssh.NewPublicKeysFromFile("git", privateKeyFile, password)
+	if err != nil {
+		Warning("generate publickeys failed: %s\n", err.Error())
+		return
+	}
+
+	r, err := git.PlainClone(directory, false, &git.CloneOptions{
+		Auth:     publicKeys,
+		URL:      url,
+		Progress: os.Stdout,
+	})
+	CheckIfError(err)
+
+	// ... retrieving the branch being pointed by HEAD
+	ref, err := r.Head()
+	CheckIfError(err)
+	// ... retrieving the commit object
+	commit, err := r.CommitObject(ref.Hash())
+	CheckIfError(err)
+
+	fmt.Println(commit)
+}
diff --git a/_examples/clone/auth/ssh/ssh_agent/main.go b/_examples/clone/auth/ssh/ssh_agent/main.go
new file mode 100644
index 0000000..7a2ebd3
--- /dev/null
+++ b/_examples/clone/auth/ssh/ssh_agent/main.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	git "github.com/go-git/go-git/v5"
+	. "github.com/go-git/go-git/v5/_examples"
+	"github.com/go-git/go-git/v5/plumbing/transport/ssh"
+)
+
+func main() {
+	CheckArgs("<url>", "<directory>")
+	url, directory := os.Args[1], os.Args[2]
+
+	authMethod, err := ssh.NewSSHAgentAuth("git")
+	CheckIfError(err)
+
+	// Clone the given repository to the given directory
+	Info("git clone %s ", url)
+
+	r, err := git.PlainClone(directory, false, &git.CloneOptions{
+		Auth:     authMethod,
+		URL:      url,
+		Progress: os.Stdout,
+	})
+	CheckIfError(err)
+
+	// ... retrieving the branch being pointed by HEAD
+	ref, err := r.Head()
+	CheckIfError(err)
+	// ... retrieving the commit object
+	commit, err := r.CommitObject(ref.Hash())
+	CheckIfError(err)
+
+	fmt.Println(commit)
+}
-- 
cgit