Update to go-git v5.1.0 (#11936)

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

vendor/golang.org/x/sys/windows/svc/security.go

@@ -7,8 +7,6 @@
 package svc
 
 import (
-	"unsafe"
-
 	"golang.org/x/sys/windows"
 )
 
@@ -48,9 +46,8 @@ func IsAnInteractiveSession() (bool, error) {
 	if err != nil {
 		return false, err
 	}
-	p := unsafe.Pointer(&gs.Groups[0])
-	groups := (*[2 << 20]windows.SIDAndAttributes)(p)[:gs.GroupCount]
-	for _, g := range groups {
+
+	for _, g := range gs.AllGroups() {
 		if windows.EqualSid(g.Sid, interSid) {
 			return true, nil
 		}

vendor/golang.org/x/sys/windows/svc/service.go

@@ -14,6 +14,7 @@ import (
 	"syscall"
 	"unsafe"
 
+	"golang.org/x/sys/internal/unsafeheader"
 	"golang.org/x/sys/windows"
 )
 
@@ -224,10 +225,16 @@ const (
 func (s *service) run() {
 	s.goWaits.Wait()
 	s.h = windows.Handle(ssHandle)
-	argv := (*[100]*int16)(unsafe.Pointer(sArgv))[:sArgc]
+
+	var argv []*uint16
+	hdr := (*unsafeheader.Slice)(unsafe.Pointer(&argv))
+	hdr.Data = unsafe.Pointer(sArgv)
+	hdr.Len = int(sArgc)
+	hdr.Cap = int(sArgc)
+
 	args := make([]string, len(argv))
 	for i, a := range argv {
-		args[i] = syscall.UTF16ToString((*[1 << 20]uint16)(unsafe.Pointer(a))[:])
+		args[i] = windows.UTF16PtrToString(a)
 	}
 
 	cmdsToHandler := make(chan ChangeRequest)