1 files changed, 0 insertions, 148 deletions
diff --git a/cli/internal/encoding/gitoutput/validators.go b/cli/internal/encoding/gitoutput/validators.go
deleted file mode 100644
index e13c2d5..0000000
--- a/cli/internal/encoding/gitoutput/validators.go
+++ /dev/null
@@ -1,148 +0,0 @@
-package gitoutput
-
-import "bytes"
-
-var _allowedObjectType = []byte(" blob tree commit ")
-var _allowedStatusChars = []byte(" MTADRCU?!")
-
-// checkValid provides a uniform interface for calling `gitoutput` validators.
-func checkValid(fieldType Field, value []byte) error {
-	switch fieldType {
-	case ObjectMode:
-		return checkObjectMode(value)
-	case ObjectType:
-		return checkObjectType(value)
-	case ObjectName:
-		return CheckObjectName(value)
-	case ObjectStage:
-		return checkObjectStage(value)
-	case StatusX:
-		return checkStatusX(value)
-	case StatusY:
-		return checkStatusY(value)
-	case Path:
-		return checkPath(value)
-	default:
-		return ErrUnknownField
-	}
-}
-
-// checkObjectMode asserts that a byte slice is a six digit octal string (100644).
-// It does not attempt to ensure that the values in particular positions are reasonable.
-func checkObjectMode(value []byte) error {
-	if len(value) != 6 {
-		return ErrInvalidObjectMode
-	}
-
-	// 0-7 are 0x30 - 0x37
-	for _, currentByte := range value {
-		if (currentByte ^ 0x30) > 7 {
-			return ErrInvalidObjectMode
-		}
-	}
-
-	// length of 6, 0-7
-	return nil
-}
-
-// checkObjectType asserts that a byte slice is a valid possibility (blob, tree, commit).
-func checkObjectType(value []byte) error {
-	typeLength := len(value)
-	// Based upon:
-	// min(len("blob"), len("tree"), len("commit"))
-	// max(len("blob"), len("tree"), len("commit"))
-	if typeLength < 4 || typeLength > 6 {
-		return ErrInvalidObjectType
-	}
-
-	// Because of the space separator there is no way to pass in a space.
-	// We use that trick to enable fast lookups in _allowedObjectType.
-	index := bytes.Index(_allowedObjectType, value)
-
-	// Impossible to match at 0, not found is -1.
-	if index < 1 {
-		return ErrInvalidObjectType
-	}
-
-	// Followed by a space.
-	if _allowedObjectType[index-1] != byte(_space) {
-		return ErrInvalidObjectType
-	}
-
-	// Preceded by a space.
-	if _allowedObjectType[index+typeLength] != byte(_space) {
-		return ErrInvalidObjectType
-	}
-	return nil
-}
-
-// CheckObjectName asserts that a byte slice looks like a SHA hash.
-func CheckObjectName(value []byte) error {
-	if len(value) != 40 {
-		return ErrInvalidObjectName
-	}
-
-	// 0-9 are 0x30 - 0x39
-	// a-f are 0x61 - 0x66
-	for _, currentByte := range value {
-		isNumber := (currentByte ^ 0x30) < 10
-		numericAlpha := (currentByte ^ 0x60)
-		isAlpha := (numericAlpha < 7) && (numericAlpha > 0)
-		if !(isNumber || isAlpha) {
-			return ErrInvalidObjectName
-		}
-	}
-
-	// length of 40, hex
-	return nil
-}
-
-// checkObjectStage asserts that a byte slice is a valid possibility (0-3).
-func checkObjectStage(value []byte) error {
-	// 0-3 are 0x30 - 0x33
-	if len(value) != 1 {
-		return ErrInvalidObjectStage
-	}
-
-	currentByte := value[0]
-	if (currentByte ^ 0x30) >= 4 {
-		return ErrInvalidObjectStage
-	}
-
-	return nil
-}
-
-// checkStatusX asserts that a byte slice is a valid possibility (" MTADRCU?!").
-func checkStatusX(value []byte) error {
-	if len(value) != 1 {
-		return ErrInvalidObjectStatusX
-	}
-
-	index := bytes.Index(_allowedStatusChars, value)
-	if index == -1 {
-		return ErrInvalidObjectStatusX
-	}
-	return nil
-}
-
-// checkStatusY asserts that a byte slice is a valid possibility (" MTADRCU?!").
-func checkStatusY(value []byte) error {
-	if len(value) != 1 {
-		return ErrInvalidObjectStatusY
-	}
-
-	index := bytes.Index(_allowedStatusChars, value)
-	if index == -1 {
-		return ErrInvalidObjectStatusY
-	}
-	return nil
-}
-
-// checkPath asserts that a byte slice is non-empty.
-func checkPath(value []byte) error {
-	// Exists at all. This is best effort as trying to be fully-compatible is silly.
-	if len(value) == 0 {
-		return ErrInvalidPath
-	}
-	return nil
-}