format/pack/ingest: Split files

1 files changed, 6 insertions, 1 deletions

diff --git a/format/pack/ingest/errors.go b/format/pack/ingest/errors.go
index 1fc321e7..cd65d3cf 100644
--- a/format/pack/ingest/errors.go
+++ b/format/pack/ingest/errors.go
@@ -1,6 +1,9 @@
 package ingest
 
-import "fmt"
+import (
+	"errors"
+	"fmt"
+)
 
 // ErrInvalidPackHeader reports an invalid or unsupported pack header.
 type ErrInvalidPackHeader struct {
@@ -61,3 +64,5 @@ type ErrDestinationWrite struct {
 func (err *ErrDestinationWrite) Error() string {
 	return fmt.Sprintf("format/pack/ingest: destination write failure: %s", err.Op)
 }
+
+var errExternalThinBase = errors.New("format/pack/ingest: external thin base required")