aboutsummaryrefslogtreecommitdiffstats
path: root/plumbing/object/commit.go
diff options
context:
space:
mode:
Diffstat (limited to 'plumbing/object/commit.go')
-rw-r--r--plumbing/object/commit.go65
1 files changed, 17 insertions, 48 deletions
diff --git a/plumbing/object/commit.go b/plumbing/object/commit.go
index 7507bc7..ffbb9f9 100644
--- a/plumbing/object/commit.go
+++ b/plumbing/object/commit.go
@@ -5,7 +5,6 @@ import (
"bytes"
"fmt"
"io"
- "sort"
"strings"
"gopkg.in/src-d/go-git.v4/plumbing"
@@ -64,7 +63,7 @@ func (c *Commit) Tree() (*Tree, error) {
}
// Parents return a CommitIter to the parent Commits.
-func (c *Commit) Parents() *CommitIter {
+func (c *Commit) Parents() CommitIter {
return NewCommitIter(c.s,
storer.NewEncodedObjectLookupIter(c.s, plumbing.CommitObject, c.parents),
)
@@ -163,19 +162,6 @@ func (c *Commit) Decode(o plumbing.EncodedObject) (err error) {
}
}
-// 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 {
- commits = append(commits, commit)
- return nil
- })
-
- ReverseSortCommits(commits)
- return commits, err
-}
-
// Encode transforms a Commit into a plumbing.EncodedObject.
func (b *Commit) Encode(o plumbing.EncodedObject) error {
o.SetType(plumbing.CommitObject)
@@ -231,24 +217,31 @@ func indent(t string) string {
return strings.Join(output, "\n")
}
-// CommitIter provides an iterator for a set of commits.
-type CommitIter struct {
+// CommitIter is a generic closable interface for iterating over commits.
+type CommitIter interface {
+ Next() (*Commit, error)
+ ForEach(func(*Commit) error) error
+ Close()
+}
+
+// storerCommitIter provides an iterator from commits in an EncodedObjectStorer.
+type storerCommitIter struct {
storer.EncodedObjectIter
s storer.EncodedObjectStorer
}
// NewCommitIter takes a storer.EncodedObjectStorer and a
-// storer.EncodedObjectIter and returns a *CommitIter that iterates over all
+// storer.EncodedObjectIter and returns a CommitIter that iterates over all
// commits contained in the storer.EncodedObjectIter.
//
// Any non-commit object returned by the storer.EncodedObjectIter is skipped.
-func NewCommitIter(s storer.EncodedObjectStorer, iter storer.EncodedObjectIter) *CommitIter {
- return &CommitIter{iter, s}
+func NewCommitIter(s storer.EncodedObjectStorer, iter storer.EncodedObjectIter) CommitIter {
+ return &storerCommitIter{iter, s}
}
// 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) {
+func (iter *storerCommitIter) Next() (*Commit, error) {
obj, err := iter.EncodedObjectIter.Next()
if err != nil {
return nil, err
@@ -260,7 +253,7 @@ func (iter *CommitIter) Next() (*Commit, error) {
// ForEach call the cb function for each commit contained on this iter until
// an error appends or the end of the iter is reached. If ErrStop is sent
// the iteration is stop but no error is returned. The iterator is closed.
-func (iter *CommitIter) ForEach(cb func(*Commit) error) error {
+func (iter *storerCommitIter) ForEach(cb func(*Commit) error) error {
return iter.EncodedObjectIter.ForEach(func(obj plumbing.EncodedObject) error {
c, err := DecodeCommit(iter.s, obj)
if err != nil {
@@ -271,30 +264,6 @@ func (iter *CommitIter) ForEach(cb func(*Commit) error) error {
})
}
-type commitSorterer struct {
- l []*Commit
-}
-
-func (s commitSorterer) Len() int {
- return len(s.l)
-}
-
-func (s commitSorterer) Less(i, j int) bool {
- return s.l[i].Committer.When.Before(s.l[j].Committer.When)
-}
-
-func (s commitSorterer) Swap(i, j int) {
- s.l[i], s.l[j] = s.l[j], s.l[i]
-}
-
-// SortCommits sorts a commit list by commit date, from older to newer.
-func SortCommits(l []*Commit) {
- s := &commitSorterer{l}
- sort.Sort(s)
-}
-
-// ReverseSortCommits sorts a commit list by commit date, from newer to older.
-func ReverseSortCommits(l []*Commit) {
- s := &commitSorterer{l}
- sort.Sort(sort.Reverse(s))
+func (iter *storerCommitIter) Close() {
+ iter.EncodedObjectIter.Close()
}