aboutsummaryrefslogtreecommitdiff
path: root/reachability/walk_verify.go
blob: 0469a8e2be5881c2719cfcb31cdb77d93b2ec1ae (about) (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
package reachability

import (
	"codeberg.org/lindenii/furgit/errors"
	"codeberg.org/lindenii/furgit/object"
	objectid "codeberg.org/lindenii/furgit/object/id"
	objecttype "codeberg.org/lindenii/furgit/object/type"
)

func (walk *Walk) validateCommitObject(id objectid.ObjectID) error {
	ty, err := walk.readHeaderType(id)
	if err != nil {
		return err
	}

	if ty != objecttype.TypeCommit {
		return &errors.ObjectTypeError{OID: id, Got: ty, Want: objecttype.TypeCommit}
	}

	content, err := walk.readBytesContent(id)
	if err != nil {
		return err
	}

	_, err = object.ParseCommit(content, id.Algorithm())

	return err
}