diff options
Diffstat (limited to 'object/commit/parse.go')
| -rw-r--r-- | object/commit/parse.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/object/commit/parse.go b/object/commit/parse.go index febd34e3..1e99ec48 100644 --- a/object/commit/parse.go +++ b/object/commit/parse.go @@ -18,9 +18,11 @@ func Parse(body []byte, objectFormat id.ObjectFormat) (*Commit, error) { i := 0 for i < len(body) { + lineStart := i + rel := bytes.IndexByte(body[i:], '\n') if rel < 0 { - return nil, ErrInvalidCommit + return nil, fmt.Errorf("%w: unterminated header line at offset %d", ErrInvalidCommit, lineStart) } line := body[i : i+rel] @@ -32,7 +34,7 @@ func Parse(body []byte, objectFormat id.ObjectFormat) (*Commit, error) { key, value, found := bytes.Cut(line, []byte{' '}) if !found { - return nil, ErrInvalidCommit + return nil, fmt.Errorf("%w: header line at offset %d has no ' ' separator", ErrInvalidCommit, lineStart) } switch string(key) { @@ -70,7 +72,7 @@ func Parse(body []byte, objectFormat id.ObjectFormat) (*Commit, error) { for i < len(body) { nextRel := bytes.IndexByte(body[i:], '\n') if nextRel < 0 { - return nil, ErrInvalidCommit + return nil, fmt.Errorf("%w: unterminated signature header at offset %d", ErrInvalidCommit, i) } if body[i] != ' ' { @@ -88,7 +90,7 @@ func Parse(body []byte, objectFormat id.ObjectFormat) (*Commit, error) { } if i > len(body) { - return nil, ErrInvalidCommit + return nil, fmt.Errorf("%w: header section extends past end of body", ErrInvalidCommit) } c.Message = append([]byte(nil), body[i:]...) |