Merge pull request #418 from abhinav/unused

Remove unused vars/types/funcs/fields

4 files changed, 3 insertions, 7 deletions

diff --git a/storage/filesystem/dotgit/dotgit_test.go b/storage/filesystem/dotgit/dotgit_test.go
index 1a09fde..a8f0eb7 100644
--- a/storage/filesystem/dotgit/dotgit_test.go
+++ b/storage/filesystem/dotgit/dotgit_test.go
@@ -654,7 +654,7 @@ func (s *SuiteDotGit) TestObject(c *C) {
 	fs.MkdirAll(incomingDirPath, os.FileMode(0755))
 	fs.Create(incomingFilePath)
 
-	file, err = dir.Object(plumbing.NewHash(incomingHash))
+	_, err = dir.Object(plumbing.NewHash(incomingHash))
 	c.Assert(err, IsNil)
 }
 
diff --git a/storage/filesystem/object_test.go b/storage/filesystem/object_test.go
index 1c3267b..19a7914 100644
--- a/storage/filesystem/object_test.go
+++ b/storage/filesystem/object_test.go
@@ -386,7 +386,7 @@ func (s *FsSuite) TestGetFromObjectFileSharedCache(c *C) {
 	c.Assert(err, IsNil)
 	c.Assert(obj.Hash(), Equals, expected)
 
-	obj, err = o2.EncodedObject(plumbing.CommitObject, expected)
+	_, err = o2.EncodedObject(plumbing.CommitObject, expected)
 	c.Assert(err, Equals, plumbing.ErrObjectNotFound)
 }
 
diff --git a/storage/transactional/config_test.go b/storage/transactional/config_test.go
index 1f3a572..34d7763 100644
--- a/storage/transactional/config_test.go
+++ b/storage/transactional/config_test.go
@@ -54,7 +54,7 @@ func (s *ConfigSuite) TestSetConfigTemporal(c *C) {
 
 	cfg, err = cs.Config()
 	c.Assert(err, IsNil)
-	c.Assert(temporalCfg.Core.Worktree, Equals, "bar")
+	c.Assert(cfg.Core.Worktree, Equals, "bar")
 }
 
 func (s *ConfigSuite) TestCommit(c *C) {
diff --git a/storage/transactional/reference.go b/storage/transactional/reference.go
index 3b009e2..1c09307 100644
--- a/storage/transactional/reference.go
+++ b/storage/transactional/reference.go
@@ -15,9 +15,6 @@ type ReferenceStorage struct {
 	// commit is requested, the entries are added when RemoveReference is called
 	// and deleted if SetReference is called.
 	deleted map[plumbing.ReferenceName]struct{}
-	// packRefs if true PackRefs is going to be called in the based storer when
-	// commit is called.
-	packRefs bool
 }
 
 // NewReferenceStorage returns a new ReferenceStorer based on a base storer and
@@ -108,7 +105,6 @@ func (r ReferenceStorage) CountLooseRefs() (int, error) {
 
 // PackRefs honors the storer.ReferenceStorer interface.
 func (r ReferenceStorage) PackRefs() error {
-	r.packRefs = true
 	return nil
 }