fix frequency for repo with only one commit

bin/gitfetch/gitfetch.go

@@ -7,15 +7,16 @@ import (
 
 	git "github.com/go-git/go-git/v5"
 	"github.com/go-git/go-git/v5/plumbing/object"
-	"github.com/taigrr/gico"
 	gterm "github.com/taigrr/gitgraph/term"
+
+	"github.com/taigrr/gico"
 )
 
 func main() {
 	GetYear()
 }
-func GetYear() {
 
+func GetYear() {
 	r, err := git.PlainOpenWithOptions(".", &(git.PlainOpenOptions{DetectDotGit: true}))
 	if err != nil {
 		fmt.Printf("gitfetch error: Could not find a git repository to open!\n")
@@ -56,6 +57,5 @@ func GetYear() {
 			freq[k.YearDay()-1]++
 		}
 	}
-	gterm.GetYearUnicode(freq[:])
-
+	gterm.GetYearUnicode(freq)
 }

gico.go

@@ -1,4 +1,4 @@
-package gico
+package main
 
 import (
 	"flag"
@@ -61,20 +61,22 @@ type WorkDay struct {
 }
 
 func NewCommit(Author, Message, Repo, Path string, LOC int) Commit {
-	ci := Commit{Message: Message,
-		Author: Author, LOC: LOC, TimeStamp: time.Now(),
-		Repo: Repo, Path: Path}
+	ci := Commit{
+		Message: Message,
+		Author:  Author, LOC: LOC, TimeStamp: time.Now(),
+		Repo: Repo, Path: Path,
+	}
 	return ci
 }
 
 func loadRepo() {
-
 }
 
 func readCommitDB() DataSet {
 	ds := DataSet{}
 	return ds
 }
+
 func printHelp() {
 	fmt.Println("help:")
 }