Minor linter fixes

4 files changed, 4 insertions, 7 deletions

diff --git a/plumbing/filemode/filemode.go b/plumbing/filemode/filemode.go
index 594984f..b848a97 100644
--- a/plumbing/filemode/filemode.go
+++ b/plumbing/filemode/filemode.go
@@ -118,7 +118,7 @@ func isSetSymLink(m os.FileMode) bool {
 func (m FileMode) Bytes() []byte {
 	ret := make([]byte, 4)
 	binary.LittleEndian.PutUint32(ret, uint32(m))
-	return ret[:]
+	return ret
 }
 
 // IsMalformed returns if the FileMode should not appear in a git packfile,
diff --git a/plumbing/format/index/decoder.go b/plumbing/format/index/decoder.go
index d341d59..036b636 100644
--- a/plumbing/format/index/decoder.go
+++ b/plumbing/format/index/decoder.go
@@ -188,7 +188,7 @@ func (d *Decoder) doReadEntryNameV4() (string, error) {
 
 func (d *Decoder) doReadEntryName(len uint16) (string, error) {
 	name := make([]byte, len)
-	_, err := io.ReadFull(d.r, name[:])
+	_, err := io.ReadFull(d.r, name)
 
 	return string(name), err
 }
diff --git a/plumbing/object/change.go b/plumbing/object/change.go
index c9d1615..8b119bc 100644
--- a/plumbing/object/change.go
+++ b/plumbing/object/change.go
@@ -75,7 +75,7 @@ func (c *Change) Files() (from, to *File, err error) {
 func (c *Change) String() string {
 	action, err := c.Action()
 	if err != nil {
-		return fmt.Sprintf("malformed change")
+		return "malformed change"
 	}
 
 	return fmt.Sprintf("<Action: %s, Path: %s>", action, c.name())
diff --git a/plumbing/protocol/packp/capability/list.go b/plumbing/protocol/packp/capability/list.go
index 9609211..f41ec79 100644
--- a/plumbing/protocol/packp/capability/list.go
+++ b/plumbing/protocol/packp/capability/list.go
@@ -86,10 +86,7 @@ func (l *List) Get(capability Capability) []string {
 
 // Set sets a capability removing the previous values
 func (l *List) Set(capability Capability, values ...string) error {
-	if _, ok := l.m[capability]; ok {
-		delete(l.m, capability)
-	}
-
+	delete(l.m, capability)
 	return l.Add(capability, values...)
 }