Bump go-git

vendor/github.com/xanzy/ssh-agent/README.md

@@ -16,7 +16,7 @@ If you have an issue: report it on the [issue tracker](https://github.com/xanzy/
 
 ## Author
 
-Sander van Harmelen (<sander@xanzy.io>)
+Sander van Harmelen (<sander@vanharmelen.nl>)
 
 ## License
 

vendor/github.com/xanzy/ssh-agent/pageant_windows.go

@@ -17,6 +17,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 
+//go:build windows
 // +build windows
 
 package sshagent
@@ -31,6 +32,8 @@ import (
 	"sync"
 	"syscall"
 	"unsafe"
+
+	"golang.org/x/sys/windows"
 )
 
 // Maximum size of message can be sent to pageant
@@ -59,19 +62,19 @@ type copyData struct {
 var (
 	lock sync.Mutex
 
-	winFindWindow         = winAPI("user32.dll", "FindWindowW")
-	winGetCurrentThreadID = winAPI("kernel32.dll", "GetCurrentThreadId")
-	winSendMessage        = winAPI("user32.dll", "SendMessageW")
+	user32dll      = windows.NewLazySystemDLL("user32.dll")
+	winFindWindow  = winAPI(user32dll, "FindWindowW")
+	winSendMessage = winAPI(user32dll, "SendMessageW")
+
+	kernel32dll           = windows.NewLazySystemDLL("kernel32.dll")
+	winGetCurrentThreadID = winAPI(kernel32dll, "GetCurrentThreadId")
 )
 
-func winAPI(dllName, funcName string) func(...uintptr) (uintptr, uintptr, error) {
-	proc := syscall.MustLoadDLL(dllName).MustFindProc(funcName)
+func winAPI(dll *windows.LazyDLL, funcName string) func(...uintptr) (uintptr, uintptr, error) {
+	proc := dll.NewProc(funcName)
 	return func(a ...uintptr) (uintptr, uintptr, error) { return proc.Call(a...) }
 }
 
-// Available returns true if Pageant is running
-func Available() bool { return pageantWindow() != 0 }
-
 // Query sends message msg to Pageant and returns response or error.
 // 'msg' is raw agent request with length prefix
 // Response is raw agent response with length prefix

vendor/github.com/xanzy/ssh-agent/sshagent.go

@@ -14,6 +14,7 @@
 // limitations under the License.
 //
 
+//go:build !windows
 // +build !windows
 
 package sshagent

vendor/github.com/xanzy/ssh-agent/sshagent_windows.go

@@ -17,6 +17,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 
+//go:build windows
 // +build windows
 
 package sshagent
@@ -27,17 +28,40 @@ import (
 	"net"
 	"sync"
 
+	"github.com/Microsoft/go-winio"
 	"golang.org/x/crypto/ssh/agent"
 )
 
+const (
+	sshAgentPipe = `\\.\pipe\openssh-ssh-agent`
+)
+
+// Available returns true if Pageant is running
+func Available() bool {
+	if pageantWindow() != 0 {
+		return true
+	}
+	conn, err := winio.DialPipe(sshAgentPipe, nil)
+	if err != nil {
+		return false
+	}
+	conn.Close()
+	return true
+}
+
 // New returns a new agent.Agent and the (custom) connection it uses
 // to communicate with a running pagent.exe instance (see README.md)
 func New() (agent.Agent, net.Conn, error) {
-	if !Available() {
-		return nil, nil, errors.New("SSH agent requested but Pageant not running")
+	if pageantWindow() != 0 {
+		return agent.NewClient(&conn{}), nil, nil
 	}
-
-	return agent.NewClient(&conn{}), nil, nil
+	conn, err := winio.DialPipe(sshAgentPipe, nil)
+	if err != nil {
+		return nil, nil, errors.New(
+			"SSH agent requested, but could not detect Pageant or Windows native SSH agent",
+		)
+	}
+	return agent.NewClient(conn), nil, nil
 }
 
 type conn struct {