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-rw-r--r--plumbing/format/packfile/diff_delta.go10
-rw-r--r--plumbing/format/packfile/encoder.go10
-rw-r--r--plumbing/format/packfile/encoder_test.go6
-rw-r--r--plumbing/format/packfile/packfile.go5
-rw-r--r--plumbing/format/packfile/parser.go15
-rw-r--r--plumbing/format/packfile/patch_delta.go7
6 files changed, 41 insertions, 12 deletions
diff --git a/plumbing/format/packfile/diff_delta.go b/plumbing/format/packfile/diff_delta.go
index 1d4b384..1951b34 100644
--- a/plumbing/format/packfile/diff_delta.go
+++ b/plumbing/format/packfile/diff_delta.go
@@ -4,6 +4,7 @@ import (
"bytes"
"github.com/go-git/go-git/v5/plumbing"
+ "github.com/go-git/go-git/v5/utils/ioutil"
)
// See https://github.com/jelmer/dulwich/blob/master/dulwich/pack.py and
@@ -27,17 +28,20 @@ func GetDelta(base, target plumbing.EncodedObject) (plumbing.EncodedObject, erro
return getDelta(new(deltaIndex), base, target)
}
-func getDelta(index *deltaIndex, base, target plumbing.EncodedObject) (plumbing.EncodedObject, error) {
+func getDelta(index *deltaIndex, base, target plumbing.EncodedObject) (o plumbing.EncodedObject, err error) {
br, err := base.Reader()
if err != nil {
return nil, err
}
- defer br.Close()
+
+ defer ioutil.CheckClose(br, &err)
+
tr, err := target.Reader()
if err != nil {
return nil, err
}
- defer tr.Close()
+
+ defer ioutil.CheckClose(tr, &err)
bb := bufPool.Get().(*bytes.Buffer)
defer bufPool.Put(bb)
diff --git a/plumbing/format/packfile/encoder.go b/plumbing/format/packfile/encoder.go
index 65fae52..5501f88 100644
--- a/plumbing/format/packfile/encoder.go
+++ b/plumbing/format/packfile/encoder.go
@@ -9,6 +9,7 @@ import (
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/storer"
"github.com/go-git/go-git/v5/utils/binary"
+ "github.com/go-git/go-git/v5/utils/ioutil"
)
// Encoder gets the data from the storage and write it into the writer in PACK
@@ -80,7 +81,7 @@ func (e *Encoder) head(numEntries int) error {
)
}
-func (e *Encoder) entry(o *ObjectToPack) error {
+func (e *Encoder) entry(o *ObjectToPack) (err error) {
if o.WantWrite() {
// A cycle exists in this delta chain. This should only occur if a
// selected object representation disappeared during writing
@@ -119,17 +120,22 @@ func (e *Encoder) entry(o *ObjectToPack) error {
}
e.zw.Reset(e.w)
+
+ defer ioutil.CheckClose(e.zw, &err)
+
or, err := o.Object.Reader()
if err != nil {
return err
}
+ defer ioutil.CheckClose(or, &err)
+
_, err = io.Copy(e.zw, or)
if err != nil {
return err
}
- return e.zw.Close()
+ return nil
}
func (e *Encoder) writeBaseIfDelta(o *ObjectToPack) error {
diff --git a/plumbing/format/packfile/encoder_test.go b/plumbing/format/packfile/encoder_test.go
index 80d1e73..2689762 100644
--- a/plumbing/format/packfile/encoder_test.go
+++ b/plumbing/format/packfile/encoder_test.go
@@ -287,6 +287,12 @@ func objectsEqual(c *C, o1, o2 plumbing.EncodedObject) {
c.Assert(err, IsNil)
c.Assert(bytes.Compare(b1, b2), Equals, 0)
+
+ err = r2.Close()
+ c.Assert(err, IsNil)
+
+ err = r1.Close()
+ c.Assert(err, IsNil)
}
func packfileFromReader(c *C, buf *bytes.Buffer) (*Packfile, func()) {
diff --git a/plumbing/format/packfile/packfile.go b/plumbing/format/packfile/packfile.go
index d060041..ddd7f62 100644
--- a/plumbing/format/packfile/packfile.go
+++ b/plumbing/format/packfile/packfile.go
@@ -10,6 +10,7 @@ import (
"github.com/go-git/go-git/v5/plumbing/cache"
"github.com/go-git/go-git/v5/plumbing/format/idxfile"
"github.com/go-git/go-git/v5/plumbing/storer"
+ "github.com/go-git/go-git/v5/utils/ioutil"
)
var (
@@ -307,12 +308,14 @@ func (p *Packfile) getNextMemoryObject(h *ObjectHeader) (plumbing.EncodedObject,
return obj, nil
}
-func (p *Packfile) fillRegularObjectContent(obj plumbing.EncodedObject) error {
+func (p *Packfile) fillRegularObjectContent(obj plumbing.EncodedObject) (err error) {
w, err := obj.Writer()
if err != nil {
return err
}
+ defer ioutil.CheckClose(w, &err)
+
_, _, err = p.s.NextObject(w)
p.cachePut(obj)
diff --git a/plumbing/format/packfile/parser.go b/plumbing/format/packfile/parser.go
index d411c5b..4b5a570 100644
--- a/plumbing/format/packfile/parser.go
+++ b/plumbing/format/packfile/parser.go
@@ -4,11 +4,12 @@ import (
"bytes"
"errors"
"io"
- "io/ioutil"
+ stdioutil "io/ioutil"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/cache"
"github.com/go-git/go-git/v5/plumbing/storer"
+ "github.com/go-git/go-git/v5/utils/ioutil"
)
var (
@@ -283,7 +284,7 @@ func (p *Parser) resolveDeltas() error {
if !obj.IsDelta() && len(obj.Children) > 0 {
for _, child := range obj.Children {
- if err := p.resolveObject(ioutil.Discard, child, content); err != nil {
+ if err := p.resolveObject(stdioutil.Discard, child, content); err != nil {
return err
}
}
@@ -298,7 +299,7 @@ func (p *Parser) resolveDeltas() error {
return nil
}
-func (p *Parser) get(o *objectInfo, buf *bytes.Buffer) error {
+func (p *Parser) get(o *objectInfo, buf *bytes.Buffer) (err error) {
if !o.ExternalRef { // skip cache check for placeholder parents
b, ok := p.cache.Get(o.Offset)
if ok {
@@ -310,17 +311,21 @@ func (p *Parser) get(o *objectInfo, buf *bytes.Buffer) error {
// If it's not on the cache and is not a delta we can try to find it in the
// storage, if there's one. External refs must enter here.
if p.storage != nil && !o.Type.IsDelta() {
- e, err := p.storage.EncodedObject(plumbing.AnyObject, o.SHA1)
+ var e plumbing.EncodedObject
+ e, err = p.storage.EncodedObject(plumbing.AnyObject, o.SHA1)
if err != nil {
return err
}
o.Type = e.Type()
- r, err := e.Reader()
+ var r io.ReadCloser
+ r, err = e.Reader()
if err != nil {
return err
}
+ defer ioutil.CheckClose(r, &err)
+
_, err = buf.ReadFrom(io.LimitReader(r, e.Size()))
return err
}
diff --git a/plumbing/format/packfile/patch_delta.go b/plumbing/format/packfile/patch_delta.go
index 57c9da7..1dc8b8b 100644
--- a/plumbing/format/packfile/patch_delta.go
+++ b/plumbing/format/packfile/patch_delta.go
@@ -6,6 +6,7 @@ import (
"io"
"github.com/go-git/go-git/v5/plumbing"
+ "github.com/go-git/go-git/v5/utils/ioutil"
)
// See https://github.com/git/git/blob/49fa3dc76179e04b0833542fa52d0f287a4955ac/delta.h
@@ -16,17 +17,21 @@ import (
const deltaSizeMin = 4
// ApplyDelta writes to target the result of applying the modification deltas in delta to base.
-func ApplyDelta(target, base plumbing.EncodedObject, delta []byte) error {
+func ApplyDelta(target, base plumbing.EncodedObject, delta []byte) (err error) {
r, err := base.Reader()
if err != nil {
return err
}
+ defer ioutil.CheckClose(r, &err)
+
w, err := target.Writer()
if err != nil {
return err
}
+ defer ioutil.CheckClose(w, &err)
+
buf := bufPool.Get().(*bytes.Buffer)
defer bufPool.Put(buf)
buf.Reset()