1 files changed, 0 insertions, 110 deletions
diff --git a/refstore/update_errors.go b/refstore/update_errors.go
deleted file mode 100644
index f05f37d2..00000000
--- a/refstore/update_errors.go
+++ /dev/null
@@ -1,110 +0,0 @@
-package refstore
-
-import "fmt"
-
-// InvalidNameError indicates that one requested reference name is invalid.
-type InvalidNameError struct {
-	Err error
-}
-
-func (err *InvalidNameError) Error() string {
-	if err == nil || err.Err == nil {
-		return "invalid reference name"
-	}
-
-	return fmt.Sprintf("invalid reference name: %v", err.Err)
-}
-
-func (err *InvalidNameError) Unwrap() error {
-	if err == nil {
-		return nil
-	}
-
-	return err.Err
-}
-
-// InvalidValueError indicates that one requested reference value is invalid.
-type InvalidValueError struct {
-	Err error
-}
-
-func (err *InvalidValueError) Error() string {
-	if err == nil || err.Err == nil {
-		return "invalid reference value"
-	}
-
-	return fmt.Sprintf("invalid reference value: %v", err.Err)
-}
-
-func (err *InvalidValueError) Unwrap() error {
-	if err == nil {
-		return nil
-	}
-
-	return err.Err
-}
-
-// DuplicateUpdateError indicates that one batch or transaction includes a
-// duplicate update target.
-type DuplicateUpdateError struct{}
-
-func (err *DuplicateUpdateError) Error() string {
-	return "duplicate reference update"
-}
-
-// CreateExistsError indicates that one create operation targeted an existing
-// reference.
-type CreateExistsError struct{}
-
-func (err *CreateExistsError) Error() string {
-	return "reference already exists"
-}
-
-// IncorrectOldValueError indicates that one operation's expected old value did
-// not match the current reference value.
-type IncorrectOldValueError struct {
-	Actual   string
-	Expected string
-}
-
-func (err *IncorrectOldValueError) Error() string {
-	if err == nil {
-		return "incorrect old value provided"
-	}
-
-	if err.Actual == "" && err.Expected == "" {
-		return "incorrect old value provided"
-	}
-
-	return fmt.Sprintf("incorrect old value provided: got %q, expected %q", err.Actual, err.Expected)
-}
-
-// ExpectedDetachedError indicates that one operation required a detached
-// reference but found a different kind.
-type ExpectedDetachedError struct{}
-
-func (err *ExpectedDetachedError) Error() string {
-	return "expected detached reference"
-}
-
-// ExpectedSymbolicError indicates that one operation required a symbolic
-// reference but found a different kind.
-type ExpectedSymbolicError struct{}
-
-func (err *ExpectedSymbolicError) Error() string {
-	return "expected symbolic reference"
-}
-
-// NameConflictError indicates that one reference name conflicts with another
-// visible or queued reference name.
-type NameConflictError struct {
-	Other string
-}
-
-func (err *NameConflictError) Error() string {
-	if err == nil || err.Other == "" {
-		return "reference name conflict"
-	}
-
-	return fmt.Sprintf("reference name conflict with %q", err.Other)
-}