Merge pull request #794 from jfontan/fix/checkclose

Use CheckClose with named returns and fix tests

5 files changed, 15 insertions, 15 deletions

diff --git a/storage/filesystem/config.go b/storage/filesystem/config.go
index a2cc173..85feaf0 100644
--- a/storage/filesystem/config.go
+++ b/storage/filesystem/config.go
@@ -13,7 +13,7 @@ type ConfigStorage struct {
 	dir *dotgit.DotGit
 }
 
-func (c *ConfigStorage) Config() (*config.Config, error) {
+func (c *ConfigStorage) Config() (conf *config.Config, err error) {
 	cfg := config.NewConfig()
 
 	f, err := c.dir.Config()
@@ -32,15 +32,15 @@ func (c *ConfigStorage) Config() (*config.Config, error) {
 		return nil, err
 	}
 
-	if err := cfg.Unmarshal(b); err != nil {
+	if err = cfg.Unmarshal(b); err != nil {
 		return nil, err
 	}
 
 	return cfg, err
 }
 
-func (c *ConfigStorage) SetConfig(cfg *config.Config) error {
-	if err := cfg.Validate(); err != nil {
+func (c *ConfigStorage) SetConfig(cfg *config.Config) (err error) {
+	if err = cfg.Validate(); err != nil {
 		return err
 	}
 
diff --git a/storage/filesystem/index.go b/storage/filesystem/index.go
index 14ab09a..092edec 100644
--- a/storage/filesystem/index.go
+++ b/storage/filesystem/index.go
@@ -12,7 +12,7 @@ type IndexStorage struct {
 	dir *dotgit.DotGit
 }
 
-func (s *IndexStorage) SetIndex(idx *index.Index) error {
+func (s *IndexStorage) SetIndex(idx *index.Index) (err error) {
 	f, err := s.dir.IndexWriter()
 	if err != nil {
 		return err
@@ -25,7 +25,7 @@ func (s *IndexStorage) SetIndex(idx *index.Index) error {
 	return err
 }
 
-func (s *IndexStorage) Index() (*index.Index, error) {
+func (s *IndexStorage) Index() (i *index.Index, err error) {
 	idx := &index.Index{
 		Version: 2,
 	}
diff --git a/storage/filesystem/internal/dotgit/dotgit.go b/storage/filesystem/internal/dotgit/dotgit.go
index 027ef83..6f0f1a5 100644
--- a/storage/filesystem/internal/dotgit/dotgit.go
+++ b/storage/filesystem/internal/dotgit/dotgit.go
@@ -375,7 +375,7 @@ func (d *DotGit) findPackedRefsInFile(f billy.File) ([]*plumbing.Reference, erro
 	return refs, s.Err()
 }
 
-func (d *DotGit) findPackedRefs() ([]*plumbing.Reference, error) {
+func (d *DotGit) findPackedRefs() (r []*plumbing.Reference, err error) {
 	f, err := d.fs.Open(packedRefsPath)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -676,7 +676,7 @@ func (d *DotGit) PackRefs() (err error) {
 	// Gather all refs using addRefsFromRefDir and addRefsFromPackedRefs.
 	var refs []*plumbing.Reference
 	seen := make(map[plumbing.ReferenceName]bool)
-	if err := d.addRefsFromRefDir(&refs, seen); err != nil {
+	if err = d.addRefsFromRefDir(&refs, seen); err != nil {
 		return err
 	}
 	if len(refs) == 0 {
@@ -684,7 +684,7 @@ func (d *DotGit) PackRefs() (err error) {
 		return nil
 	}
 	numLooseRefs := len(refs)
-	if err := d.addRefsFromPackedRefsFile(&refs, f, seen); err != nil {
+	if err = d.addRefsFromPackedRefsFile(&refs, f, seen); err != nil {
 		return err
 	}
 
@@ -701,7 +701,7 @@ func (d *DotGit) PackRefs() (err error) {
 
 	w := bufio.NewWriter(tmp)
 	for _, ref := range refs {
-		_, err := w.WriteString(ref.String() + "\n")
+		_, err = w.WriteString(ref.String() + "\n")
 		if err != nil {
 			return err
 		}
diff --git a/storage/filesystem/internal/dotgit/dotgit_setref.go b/storage/filesystem/internal/dotgit/dotgit_setref.go
index c732c9f..d27c1a3 100644
--- a/storage/filesystem/internal/dotgit/dotgit_setref.go
+++ b/storage/filesystem/internal/dotgit/dotgit_setref.go
@@ -9,7 +9,7 @@ import (
 	"gopkg.in/src-d/go-git.v4/utils/ioutil"
 )
 
-func (d *DotGit) setRef(fileName, content string, old *plumbing.Reference) error {
+func (d *DotGit) setRef(fileName, content string, old *plumbing.Reference) (err error) {
 	// If we are not checking an old ref, just truncate the file.
 	mode := os.O_RDWR | os.O_CREATE
 	if old == nil {
diff --git a/storage/filesystem/object.go b/storage/filesystem/object.go
index 9f1c5ef..26190fd 100644
--- a/storage/filesystem/object.go
+++ b/storage/filesystem/object.go
@@ -55,7 +55,7 @@ func (s *ObjectStorage) requireIndex() error {
 	return nil
 }
 
-func (s *ObjectStorage) loadIdxFile(h plumbing.Hash) error {
+func (s *ObjectStorage) loadIdxFile(h plumbing.Hash) (err error) {
 	f, err := s.dir.ObjectPackIdx(h)
 	if err != nil {
 		return err
@@ -94,7 +94,7 @@ func (s *ObjectStorage) PackfileWriter() (io.WriteCloser, error) {
 }
 
 // SetEncodedObject adds a new object to the storage.
-func (s *ObjectStorage) SetEncodedObject(o plumbing.EncodedObject) (plumbing.Hash, error) {
+func (s *ObjectStorage) SetEncodedObject(o plumbing.EncodedObject) (h plumbing.Hash, err error) {
 	if o.Type() == plumbing.OFSDeltaObject || o.Type() == plumbing.REFDeltaObject {
 		return plumbing.ZeroHash, plumbing.ErrInvalidType
 	}
@@ -113,11 +113,11 @@ func (s *ObjectStorage) SetEncodedObject(o plumbing.EncodedObject) (plumbing.Has
 
 	defer ioutil.CheckClose(or, &err)
 
-	if err := ow.WriteHeader(o.Type(), o.Size()); err != nil {
+	if err = ow.WriteHeader(o.Type(), o.Size()); err != nil {
 		return plumbing.ZeroHash, err
 	}
 
-	if _, err := io.Copy(ow, or); err != nil {
+	if _, err = io.Copy(ow, or); err != nil {
 		return plumbing.ZeroHash, err
 	}