diff options
Diffstat (limited to 'plumbing/object/commitgraph/commitnode_object.go')
-rw-r--r-- | plumbing/object/commitgraph/commitnode_object.go | 180 |
1 files changed, 90 insertions, 90 deletions
diff --git a/plumbing/object/commitgraph/commitnode_object.go b/plumbing/object/commitgraph/commitnode_object.go index bdf8cb7..1bd37e3 100644 --- a/plumbing/object/commitgraph/commitnode_object.go +++ b/plumbing/object/commitgraph/commitnode_object.go @@ -1,90 +1,90 @@ -package commitgraph
-
-import (
- "math"
- "time"
-
- "github.com/go-git/go-git/v5/plumbing"
- "github.com/go-git/go-git/v5/plumbing/object"
- "github.com/go-git/go-git/v5/plumbing/storer"
-)
-
-// objectCommitNode is a representation of Commit as presented in the GIT object format.
-//
-// objectCommitNode implements the CommitNode interface.
-type objectCommitNode struct {
- nodeIndex CommitNodeIndex
- commit *object.Commit
-}
-
-// NewObjectCommitNodeIndex returns CommitNodeIndex implementation that uses
-// only object storage to load the nodes
-func NewObjectCommitNodeIndex(s storer.EncodedObjectStorer) CommitNodeIndex {
- return &objectCommitNodeIndex{s}
-}
-
-func (oci *objectCommitNodeIndex) Get(hash plumbing.Hash) (CommitNode, error) {
- commit, err := object.GetCommit(oci.s, hash)
- if err != nil {
- return nil, err
- }
-
- return &objectCommitNode{
- nodeIndex: oci,
- commit: commit,
- }, nil
-}
-
-// objectCommitNodeIndex is an index that can load CommitNode objects only from the
-// object store.
-//
-// objectCommitNodeIndex implements the CommitNodeIndex interface
-type objectCommitNodeIndex struct {
- s storer.EncodedObjectStorer
-}
-
-func (c *objectCommitNode) CommitTime() time.Time {
- return c.commit.Committer.When
-}
-
-func (c *objectCommitNode) ID() plumbing.Hash {
- return c.commit.ID()
-}
-
-func (c *objectCommitNode) Tree() (*object.Tree, error) {
- return c.commit.Tree()
-}
-
-func (c *objectCommitNode) NumParents() int {
- return c.commit.NumParents()
-}
-
-func (c *objectCommitNode) ParentNodes() CommitNodeIter {
- return newParentgraphCommitNodeIter(c)
-}
-
-func (c *objectCommitNode) ParentNode(i int) (CommitNode, error) {
- if i < 0 || i >= len(c.commit.ParentHashes) {
- return nil, object.ErrParentNotFound
- }
-
- // Note: It's necessary to go through CommitNodeIndex here to ensure
- // that if the commit-graph file covers only part of the history we
- // start using it when that part is reached.
- return c.nodeIndex.Get(c.commit.ParentHashes[i])
-}
-
-func (c *objectCommitNode) ParentHashes() []plumbing.Hash {
- return c.commit.ParentHashes
-}
-
-func (c *objectCommitNode) Generation() uint64 {
- // Commit nodes representing objects outside of the commit graph can never
- // be reached by objects from the commit-graph thus we return the highest
- // possible value.
- return math.MaxUint64
-}
-
-func (c *objectCommitNode) Commit() (*object.Commit, error) {
- return c.commit, nil
-}
+package commitgraph + +import ( + "math" + "time" + + "github.com/go-git/go-git/v5/plumbing" + "github.com/go-git/go-git/v5/plumbing/object" + "github.com/go-git/go-git/v5/plumbing/storer" +) + +// objectCommitNode is a representation of Commit as presented in the GIT object format. +// +// objectCommitNode implements the CommitNode interface. +type objectCommitNode struct { + nodeIndex CommitNodeIndex + commit *object.Commit +} + +// NewObjectCommitNodeIndex returns CommitNodeIndex implementation that uses +// only object storage to load the nodes +func NewObjectCommitNodeIndex(s storer.EncodedObjectStorer) CommitNodeIndex { + return &objectCommitNodeIndex{s} +} + +func (oci *objectCommitNodeIndex) Get(hash plumbing.Hash) (CommitNode, error) { + commit, err := object.GetCommit(oci.s, hash) + if err != nil { + return nil, err + } + + return &objectCommitNode{ + nodeIndex: oci, + commit: commit, + }, nil +} + +// objectCommitNodeIndex is an index that can load CommitNode objects only from the +// object store. +// +// objectCommitNodeIndex implements the CommitNodeIndex interface +type objectCommitNodeIndex struct { + s storer.EncodedObjectStorer +} + +func (c *objectCommitNode) CommitTime() time.Time { + return c.commit.Committer.When +} + +func (c *objectCommitNode) ID() plumbing.Hash { + return c.commit.ID() +} + +func (c *objectCommitNode) Tree() (*object.Tree, error) { + return c.commit.Tree() +} + +func (c *objectCommitNode) NumParents() int { + return c.commit.NumParents() +} + +func (c *objectCommitNode) ParentNodes() CommitNodeIter { + return newParentgraphCommitNodeIter(c) +} + +func (c *objectCommitNode) ParentNode(i int) (CommitNode, error) { + if i < 0 || i >= len(c.commit.ParentHashes) { + return nil, object.ErrParentNotFound + } + + // Note: It's necessary to go through CommitNodeIndex here to ensure + // that if the commit-graph file covers only part of the history we + // start using it when that part is reached. + return c.nodeIndex.Get(c.commit.ParentHashes[i]) +} + +func (c *objectCommitNode) ParentHashes() []plumbing.Hash { + return c.commit.ParentHashes +} + +func (c *objectCommitNode) Generation() uint64 { + // Commit nodes representing objects outside of the commit graph can never + // be reached by objects from the commit-graph thus we return the highest + // possible value. + return math.MaxUint64 +} + +func (c *objectCommitNode) Commit() (*object.Commit, error) { + return c.commit, nil +} |