Bump go-git

vendor/github.com/jesseduffield/go-git/v5/utils/sync/bufio.go

@@ -0,0 +1,29 @@
+package sync
+
+import (
+	"bufio"
+	"io"
+	"sync"
+)
+
+var bufioReader = sync.Pool{
+	New: func() interface{} {
+		return bufio.NewReader(nil)
+	},
+}
+
+// GetBufioReader returns a *bufio.Reader that is managed by a sync.Pool.
+// Returns a bufio.Reader that is reset with reader and ready for use.
+//
+// After use, the *bufio.Reader should be put back into the sync.Pool
+// by calling PutBufioReader.
+func GetBufioReader(reader io.Reader) *bufio.Reader {
+	r := bufioReader.Get().(*bufio.Reader)
+	r.Reset(reader)
+	return r
+}
+
+// PutBufioReader puts reader back into its sync.Pool.
+func PutBufioReader(reader *bufio.Reader) {
+	bufioReader.Put(reader)
+}

vendor/github.com/jesseduffield/go-git/v5/utils/sync/bytes.go

@@ -0,0 +1,51 @@
+package sync
+
+import (
+	"bytes"
+	"sync"
+)
+
+var (
+	byteSlice = sync.Pool{
+		New: func() interface{} {
+			b := make([]byte, 16*1024)
+			return &b
+		},
+	}
+	bytesBuffer = sync.Pool{
+		New: func() interface{} {
+			return bytes.NewBuffer(nil)
+		},
+	}
+)
+
+// GetByteSlice returns a *[]byte that is managed by a sync.Pool.
+// The initial slice length will be 16384 (16kb).
+//
+// After use, the *[]byte should be put back into the sync.Pool
+// by calling PutByteSlice.
+func GetByteSlice() *[]byte {
+	buf := byteSlice.Get().(*[]byte)
+	return buf
+}
+
+// PutByteSlice puts buf back into its sync.Pool.
+func PutByteSlice(buf *[]byte) {
+	byteSlice.Put(buf)
+}
+
+// GetBytesBuffer returns a *bytes.Buffer that is managed by a sync.Pool.
+// Returns a buffer that is reset and ready for use.
+//
+// After use, the *bytes.Buffer should be put back into the sync.Pool
+// by calling PutBytesBuffer.
+func GetBytesBuffer() *bytes.Buffer {
+	buf := bytesBuffer.Get().(*bytes.Buffer)
+	buf.Reset()
+	return buf
+}
+
+// PutBytesBuffer puts buf back into its sync.Pool.
+func PutBytesBuffer(buf *bytes.Buffer) {
+	bytesBuffer.Put(buf)
+}

vendor/github.com/jesseduffield/go-git/v5/utils/sync/zlib.go

@@ -0,0 +1,74 @@
+package sync
+
+import (
+	"bytes"
+	"compress/zlib"
+	"io"
+	"sync"
+)
+
+var (
+	zlibInitBytes = []byte{0x78, 0x9c, 0x01, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x01}
+	zlibReader    = sync.Pool{
+		New: func() interface{} {
+			r, _ := zlib.NewReader(bytes.NewReader(zlibInitBytes))
+			return ZLibReader{
+				Reader: r.(zlibReadCloser),
+			}
+		},
+	}
+	zlibWriter = sync.Pool{
+		New: func() interface{} {
+			return zlib.NewWriter(nil)
+		},
+	}
+)
+
+type zlibReadCloser interface {
+	io.ReadCloser
+	zlib.Resetter
+}
+
+type ZLibReader struct {
+	dict   *[]byte
+	Reader zlibReadCloser
+}
+
+// GetZlibReader returns a ZLibReader that is managed by a sync.Pool.
+// Returns a ZLibReader that is reset using a dictionary that is
+// also managed by a sync.Pool.
+//
+// After use, the ZLibReader should be put back into the sync.Pool
+// by calling PutZlibReader.
+func GetZlibReader(r io.Reader) (ZLibReader, error) {
+	z := zlibReader.Get().(ZLibReader)
+	z.dict = GetByteSlice()
+
+	err := z.Reader.Reset(r, *z.dict)
+
+	return z, err
+}
+
+// PutZlibReader puts z back into its sync.Pool, first closing the reader.
+// The Byte slice dictionary is also put back into its sync.Pool.
+func PutZlibReader(z ZLibReader) {
+	z.Reader.Close()
+	PutByteSlice(z.dict)
+	zlibReader.Put(z)
+}
+
+// GetZlibWriter returns a *zlib.Writer that is managed by a sync.Pool.
+// Returns a writer that is reset with w and ready for use.
+//
+// After use, the *zlib.Writer should be put back into the sync.Pool
+// by calling PutZlibWriter.
+func GetZlibWriter(w io.Writer) *zlib.Writer {
+	z := zlibWriter.Get().(*zlib.Writer)
+	z.Reset(w)
+	return z
+}
+
+// PutZlibWriter puts w back into its sync.Pool.
+func PutZlibWriter(w *zlib.Writer) {
+	zlibWriter.Put(w)
+}