storage/filesystem: move Options to filesytem and dotgit

Signed-off-by: Javi Fontan <jfontan@gmail.com>

4 files changed, 50 insertions, 25 deletions

diff --git a/storage/filesystem/dotgit/dotgit.go b/storage/filesystem/dotgit/dotgit.go
index 7626078..00dd2a4 100644
--- a/storage/filesystem/dotgit/dotgit.go
+++ b/storage/filesystem/dotgit/dotgit.go
@@ -14,7 +14,6 @@ import (
 
 	"gopkg.in/src-d/go-billy.v4/osfs"
 	"gopkg.in/src-d/go-git.v4/plumbing"
-	"gopkg.in/src-d/go-git.v4/plumbing/storer"
 	"gopkg.in/src-d/go-git.v4/utils/ioutil"
 
 	"gopkg.in/src-d/go-billy.v4"
@@ -58,11 +57,18 @@ var (
 	ErrSymRefTargetNotFound = errors.New("symbolic reference target not found")
 )
 
+// Options holds configuration for the storage.
+type Options struct {
+	// ExclusiveAccess means that the filesystem is not modified externally
+	// while the repo is open.
+	ExclusiveAccess bool
+}
+
 // The DotGit type represents a local git repository on disk. This
 // type is not zero-value-safe, use the New function to initialize it.
 type DotGit struct {
-	storer.Options
-	fs billy.Filesystem
+	options Options
+	fs      billy.Filesystem
 
 	// incoming object directory information
 	incomingChecked bool
@@ -78,14 +84,14 @@ type DotGit struct {
 // be the absolute path of a git repository directory (e.g.
 // "/foo/bar/.git").
 func New(fs billy.Filesystem) *DotGit {
-	return NewWithOptions(fs, storer.Options{})
+	return NewWithOptions(fs, Options{})
 }
 
 // NewWithOptions creates a new DotGit and sets non default configuration
 // options. See New for complete help.
-func NewWithOptions(fs billy.Filesystem, o storer.Options) *DotGit {
+func NewWithOptions(fs billy.Filesystem, o Options) *DotGit {
 	return &DotGit{
-		Options: o,
+		options: o,
 		fs:      fs,
 	}
 }
@@ -165,7 +171,7 @@ func (d *DotGit) NewObjectPack() (*PackWriter, error) {
 
 // ObjectPacks returns the list of availables packfiles
 func (d *DotGit) ObjectPacks() ([]plumbing.Hash, error) {
-	if !d.ExclusiveAccess {
+	if !d.options.ExclusiveAccess {
 		return d.objectPacks()
 	}
 
@@ -279,7 +285,7 @@ func (d *DotGit) NewObject() (*ObjectWriter, error) {
 // Objects returns a slice with the hashes of objects found under the
 // .git/objects/ directory.
 func (d *DotGit) Objects() ([]plumbing.Hash, error) {
-	if d.ExclusiveAccess {
+	if d.options.ExclusiveAccess {
 		err := d.genObjectList()
 		if err != nil {
 			return nil, err
@@ -302,7 +308,7 @@ func (d *DotGit) Objects() ([]plumbing.Hash, error) {
 // ForEachObjectHash iterates over the hashes of objects found under the
 // .git/objects/ directory and executes the provided function.
 func (d *DotGit) ForEachObjectHash(fun func(plumbing.Hash) error) error {
-	if !d.ExclusiveAccess {
+	if !d.options.ExclusiveAccess {
 		return d.forEachObjectHash(fun)
 	}
 
@@ -376,7 +382,7 @@ func (d *DotGit) genObjectList() error {
 }
 
 func (d *DotGit) hasObject(h plumbing.Hash) error {
-	if !d.ExclusiveAccess {
+	if !d.options.ExclusiveAccess {
 		return nil
 	}
 
@@ -420,7 +426,7 @@ func (d *DotGit) genPackList() error {
 }
 
 func (d *DotGit) hasPack(h plumbing.Hash) error {
-	if !d.ExclusiveAccess {
+	if !d.options.ExclusiveAccess {
 		return nil
 	}
 
diff --git a/storage/filesystem/object.go b/storage/filesystem/object.go
index 3a3a2bd..3519385 100644
--- a/storage/filesystem/object.go
+++ b/storage/filesystem/object.go
@@ -18,6 +18,8 @@ import (
 )
 
 type ObjectStorage struct {
+	options Options
+
 	// deltaBaseCache is an object cache uses to cache delta's bases when
 	deltaBaseCache cache.Object
 
@@ -27,7 +29,17 @@ type ObjectStorage struct {
 
 // NewObjectStorage creates a new ObjectStorage with the given .git directory.
 func NewObjectStorage(dir *dotgit.DotGit) (ObjectStorage, error) {
+	return NewObjectStorageWithOptions(dir, Options{})
+}
+
+// NewObjectStorageWithOptions creates a new ObjectStorage with the given .git
+// directory and sets its options.
+func NewObjectStorageWithOptions(
+	dir *dotgit.DotGit,
+	ops Options,
+) (ObjectStorage, error) {
 	s := ObjectStorage{
+		options:        ops,
 		deltaBaseCache: cache.NewObjectLRUDefault(),
 		dir:            dir,
 	}
diff --git a/storage/filesystem/storage.go b/storage/filesystem/storage.go
index d2c5287..25b3653 100644
--- a/storage/filesystem/storage.go
+++ b/storage/filesystem/storage.go
@@ -2,7 +2,6 @@
 package filesystem
 
 import (
-	"gopkg.in/src-d/go-git.v4/plumbing/storer"
 	"gopkg.in/src-d/go-git.v4/storage/filesystem/dotgit"
 
 	"gopkg.in/src-d/go-billy.v4"
@@ -12,8 +11,6 @@ import (
 // standard git format (this is, the .git directory). Zero values of this type
 // are not safe to use, see the NewStorage function below.
 type Storage struct {
-	options storer.Options
-
 	fs  billy.Filesystem
 	dir *dotgit.DotGit
 
@@ -25,26 +22,36 @@ type Storage struct {
 	ModuleStorage
 }
 
+// Options holds configuration for the storage.
+type Options struct {
+	// ExclusiveAccess means that the filesystem is not modified externally
+	// while the repo is open.
+	ExclusiveAccess bool
+}
+
 // NewStorage returns a new Storage backed by a given `fs.Filesystem`
 func NewStorage(fs billy.Filesystem) (*Storage, error) {
-	return NewStorageWithOptions(fs, storer.Options{})
+	return NewStorageWithOptions(fs, Options{})
 }
 
 // NewStorageWithOptions returns a new Storage backed by a given `fs.Filesystem`
 func NewStorageWithOptions(
 	fs billy.Filesystem,
-	ops storer.Options,
+	ops Options,
 ) (*Storage, error) {
-	dir := dotgit.NewWithOptions(fs, ops)
-	o, err := NewObjectStorage(dir)
+	dirOps := dotgit.Options{
+		ExclusiveAccess: ops.ExclusiveAccess,
+	}
+
+	dir := dotgit.NewWithOptions(fs, dirOps)
+	o, err := NewObjectStorageWithOptions(dir, ops)
 	if err != nil {
 		return nil, err
 	}
 
 	return &Storage{
-		options: ops,
-		fs:      fs,
-		dir:     dir,
+		fs:  fs,
+		dir: dir,
 
 		ObjectStorage:    o,
 		ReferenceStorage: ReferenceStorage{dir: dir},
diff --git a/storage/filesystem/storage_test.go b/storage/filesystem/storage_test.go
index 11bf4fc..7f85ef5 100644
--- a/storage/filesystem/storage_test.go
+++ b/storage/filesystem/storage_test.go
@@ -56,17 +56,17 @@ func (s *StorageSuite) TestNewStorageShouldNotAddAnyContentsToDir(c *C) {
 	c.Assert(fis, HasLen, 0)
 }
 
-type StorageStaticSuite struct {
+type StorageExclusiveSuite struct {
 	StorageSuite
 }
 
-var _ = Suite(&StorageStaticSuite{})
+var _ = Suite(&StorageExclusiveSuite{})
 
-func (s *StorageStaticSuite) SetUpTest(c *C) {
+func (s *StorageExclusiveSuite) SetUpTest(c *C) {
 	s.dir = c.MkDir()
 	storage, err := NewStorageWithOptions(
 		osfs.New(s.dir),
-		storer.Options{ExclusiveAccess: true})
+		Options{ExclusiveAccess: true})
 	c.Assert(err, IsNil)
 
 	setUpTest(&s.StorageSuite, c, storage)