diff options
Diffstat (limited to 'object')
| -rw-r--r-- | object/parse.go | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/object/parse.go b/object/parse.go index 9a7b9068..b488eb49 100644 --- a/object/parse.go +++ b/object/parse.go @@ -1,6 +1,7 @@ package object import ( + "errors" "fmt" "lindenii.org/go/furgit/object/blob" @@ -10,20 +11,10 @@ import ( "lindenii.org/go/furgit/object/typ" ) -// SizeMismatchError indicates a mismatch -// between the size expected from the object header -// and the size of the object. -type SizeMismatchError struct { - Expected uint64 - Got uint64 -} - -func (sizeMismatchError SizeMismatchError) Error() string { - return fmt.Sprintf( - "object: size mismatch: header says %d bytes, but got %d from body", - sizeMismatchError.Expected, sizeMismatchError.Got, - ) -} +// ErrSizeMismatch indicates a mismatch +// between the size declared in the object header +// and the size of the object body. +var ErrSizeMismatch = errors.New("object: size mismatch") // ParseWithHeader parses a loose object // in "type size\x00body" format. @@ -37,7 +28,7 @@ func ParseWithHeader(raw []byte, objectFormat id.ObjectFormat) (Object, error) { body := raw[headerLen:] if uint64(len(body)) != size { - return nil, SizeMismatchError{Expected: size, Got: uint64(len(body))} + return nil, fmt.Errorf("%w: header declares %d bytes, body has %d", ErrSizeMismatch, size, len(body)) } return ParseWithoutHeader(ty, body, objectFormat) |