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-rw-r--r--plumbing/object/commit.go18
1 files changed, 10 insertions, 8 deletions
diff --git a/plumbing/object/commit.go b/plumbing/object/commit.go
index 394f04f..9bb1d3c 100644
--- a/plumbing/object/commit.go
+++ b/plumbing/object/commit.go
@@ -53,12 +53,12 @@ func DecodeCommit(s storer.EncodedObjectStorer, o plumbing.EncodedObject) (*Comm
return c, nil
}
-// Tree returns the Tree from the commit
+// Tree returns the Tree from the commit.
func (c *Commit) Tree() (*Tree, error) {
return GetTree(c.s, c.tree)
}
-// Parents return a CommitIter to the parent Commits
+// Parents return a CommitIter to the parent Commits.
func (c *Commit) Parents() *CommitIter {
return NewCommitIter(c.s,
storer.NewEncodedObjectLookupIter(c.s, plumbing.CommitObject, c.parents),
@@ -158,7 +158,8 @@ func (c *Commit) Decode(o plumbing.EncodedObject) (err error) {
}
}
-// History return a slice with the previous commits in the history of this commit
+// History returns a slice with the previous commits in the history of this
+// commit, sorted in reverse chronological order.
func (c *Commit) History() ([]*Commit, error) {
var commits []*Commit
err := WalkCommitHistory(c, func(commit *Commit) error {
@@ -231,16 +232,17 @@ type CommitIter struct {
s storer.EncodedObjectStorer
}
-// NewCommitIter returns a CommitIter for the given object storer and underlying
-// object iterator.
+// NewCommitIter takes a storer.EncodedObjectStorer and a
+// storer.EncodedObjectIter and returns a *CommitIter that iterates over all
+// commits contained in the storer.EncodedObjectIter.
//
-// The returned CommitIter will automatically skip over non-commit objects.
+// Any non-commit object returned by the storer.EncodedObjectIter is skipped.
func NewCommitIter(s storer.EncodedObjectStorer, iter storer.EncodedObjectIter) *CommitIter {
return &CommitIter{iter, s}
}
-// Next moves the iterator to the next commit and returns a pointer to it. If it
-// has reached the end of the set it will return io.EOF.
+// Next moves the iterator to the next commit and returns a pointer to it. If
+// there are no more commits, it returns io.EOF.
func (iter *CommitIter) Next() (*Commit, error) {
obj, err := iter.EncodedObjectIter.Next()
if err != nil {