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-rw-r--r--plumbing/format/index/encoder.go9
-rw-r--r--plumbing/format/index/encoder_test.go10
-rw-r--r--plumbing/format/index/index.go13
3 files changed, 28 insertions, 4 deletions
diff --git a/plumbing/format/index/encoder.go b/plumbing/format/index/encoder.go
index e5de135..4699d43 100644
--- a/plumbing/format/index/encoder.go
+++ b/plumbing/format/index/encoder.go
@@ -6,6 +6,7 @@ import (
"errors"
"hash"
"io"
+ "sort"
"time"
"srcd.works/go-git.v4/utils/binary"
@@ -61,6 +62,8 @@ func (e *Encoder) encodeHeader(idx *Index) error {
}
func (e *Encoder) encodeEntries(idx *Index) error {
+ sort.Sort(ByName(idx.Entries))
+
for _, entry := range idx.Entries {
if err := e.encodeEntry(&entry); err != nil {
return err
@@ -139,3 +142,9 @@ func (e *Encoder) padEntry(wrote int) error {
func (e *Encoder) encodeFooter() error {
return binary.Write(e.w, e.hash.Sum(nil))
}
+
+type ByName []Entry
+
+func (l ByName) Len() int { return len(l) }
+func (l ByName) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
+func (l ByName) Less(i, j int) bool { return l[i].Name < l[j].Name }
diff --git a/plumbing/format/index/encoder_test.go b/plumbing/format/index/encoder_test.go
index 914ee26..a6a0ea2 100644
--- a/plumbing/format/index/encoder_test.go
+++ b/plumbing/format/index/encoder_test.go
@@ -26,6 +26,11 @@ func (s *IndexSuite) TestEncode(c *C) {
}, {
CreatedAt: time.Now(),
ModifiedAt: time.Now(),
+ Name: "bar",
+ Size: 82,
+ }, {
+ CreatedAt: time.Now(),
+ ModifiedAt: time.Now(),
Name: strings.Repeat(" ", 20),
Size: 82,
}},
@@ -42,6 +47,11 @@ func (s *IndexSuite) TestEncode(c *C) {
c.Assert(err, IsNil)
c.Assert(idx, DeepEquals, output)
+
+ c.Assert(output.Entries[0].Name, Equals, strings.Repeat(" ", 20))
+ c.Assert(output.Entries[1].Name, Equals, "bar")
+ c.Assert(output.Entries[2].Name, Equals, "foo")
+
}
func (s *IndexSuite) TestEncodeUnsuportedVersion(c *C) {
diff --git a/plumbing/format/index/index.go b/plumbing/format/index/index.go
index e5dc178..a95dba2 100644
--- a/plumbing/format/index/index.go
+++ b/plumbing/format/index/index.go
@@ -36,9 +36,14 @@ const (
// in the worktree, having information about the working files. Changes in
// worktree are detected using this Index. The Index is also used during merges
type Index struct {
- Version uint32
- Entries []Entry
- Cache *Tree
+ // Version is index version
+ Version uint32
+ // Entries collection of entries represented by this Index. The order of
+ // this collection is not guaranteed
+ Entries []Entry
+ // Cache represents the 'Cached tree' extension
+ Cache *Tree
+ // ResolveUndo represents the 'Resolve undo' extension
ResolveUndo *ResolveUndo
}
@@ -84,7 +89,7 @@ type TreeEntry struct {
// Path component (relative to its parent directory)
Path string
// Entries is the number of entries in the index that is covered by the tree
- // this entry represents
+ // this entry represents.
Entries int
// Trees is the number that represents the number of subtrees this tree has
Trees int