all: simplification

 - no length for map initialization
 - don't check for boolean/error return
 - don't format string
 - use string method of bytes buffer instead of converting bytes to
string
 - use `strings.Contains` instead of `strings.Index`
 - use `bytes.Equal` instead of `bytes.Compare`

1 files changed, 1 insertions, 1 deletions

diff --git a/references.go b/references.go
index ff2c1d3..a1872a5 100644
--- a/references.go
+++ b/references.go
@@ -26,7 +26,7 @@ import (
 // to fix this).
 func references(c *object.Commit, path string) ([]*object.Commit, error) {
 	var result []*object.Commit
-	seen := make(map[plumbing.Hash]struct{}, 0)
+	seen := make(map[plumbing.Hash]struct{})
 	if err := walkGraph(&result, &seen, c, path); err != nil {
 		return nil, err
 	}