Rename module to v2

Signed-off-by: Paulo Gomes <pjbgf@linux.com>

Author: pjbgf

doc.go

@@ -139,4 +139,4 @@
 //   - error handling
 //   - make error context accessible programmatically?
 //   - limit input size?
-package gcfg // import "github.com/go-git/gcfg"
+package gcfg

example_test.go

@@ -3,9 +3,9 @@ package gcfg_test
 import (
 	"fmt"
 	"log"
-)
 
-import "github.com/go-git/gcfg"
+	"github.com/go-git/gcfg/v2"
+)
 
 func ExampleReadStringInto() {
 	cfgStr := `; Comment line

go.mod

@@ -1,3 +1,3 @@
-module github.com/go-git/gcfg
+module github.com/go-git/gcfg/v2
 
 go 1.21

read.go

@@ -6,8 +6,8 @@ import (
 	"os"
 	"strings"
 
-	"github.com/go-git/gcfg/scanner"
-	"github.com/go-git/gcfg/token"
+	"github.com/go-git/gcfg/v2/scanner"
+	"github.com/go-git/gcfg/v2/token"
 )
 
 var unescape = map[rune]rune{'\\': '\\', '"': '"', 'n': '\n', 't': '\t', 'b': '\b', '\n': '\n'}

scanner/errors.go

@@ -8,17 +8,14 @@ import (
 	"fmt"
 	"io"
 	"sort"
-)
 
-import (
-	"github.com/go-git/gcfg/token"
+	"github.com/go-git/gcfg/v2/token"
 )
 
 // In an ErrorList, an error is represented by an *Error.
 // The position Pos, if valid, points to the beginning of
 // the offending token, and the error condition is described
 // by Msg.
-//
 type Error struct {
 	Pos token.Position
 	Msg string
@@ -36,7 +33,6 @@ func (e Error) Error() string {
 
 // ErrorList is a list of *Errors.
 // The zero value for an ErrorList is an empty ErrorList ready to use.
-//
 type ErrorList []*Error
 
 // Add adds an Error with given position and error message to an ErrorList.
@@ -66,7 +62,6 @@ func (p ErrorList) Less(i, j int) bool {
 // Sort sorts an ErrorList. *Error entries are sorted by position,
 // other errors are sorted by error message, and before any *Error
 // entry.
-//
 func (p ErrorList) Sort() {
 	sort.Sort(p)
 }
@@ -109,7 +104,6 @@ func (p ErrorList) Err() error {
 // PrintError is a utility function that prints a list of errors to w,
 // one error per line, if the err parameter is an ErrorList. Otherwise
 // it prints the err string.
-//
 func PrintError(w io.Writer, err error) {
 	if list, ok := err.(ErrorList); ok {
 		for _, e := range list {

scanner/example_test.go

@@ -8,8 +8,8 @@ import (
 	"fmt"
 	"log"
 
-	"github.com/go-git/gcfg/scanner"
-	"github.com/go-git/gcfg/token"
+	"github.com/go-git/gcfg/v2/scanner"
+	"github.com/go-git/gcfg/v2/token"
 )
 
 func ExampleScanner_Scan() {

scanner/scanner.go

@@ -17,7 +17,7 @@ import (
 	"unicode"
 	"unicode/utf8"
 
-	"github.com/go-git/gcfg/token"
+	"github.com/go-git/gcfg/v2/token"
 )
 
 var ErrSourceLenAndSizeMismatch = errors.New("source length and file size mismatch")

scanner/scanner_test.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/go-git/gcfg/token"
+	"github.com/go-git/gcfg/v2/token"
 )
 
 var fset = token.NewFileSet()

set.go

@@ -12,7 +12,7 @@ import (
 	"unicode"
 	"unicode/utf8"
 
-	"github.com/go-git/gcfg/types"
+	"github.com/go-git/gcfg/v2/types"
 )
 
 var (