update deps, instructions

cmd/gitfetch/main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/taigrr/gico/commits"
+	gterm "github.com/taigrr/gico/graph/term"
+)
+
+func main() {
+	year := time.Now().Year()
+	dir, err := os.Getwd()
+	if err != nil {
+		panic(err)
+	}
+	r, err := commits.OpenRepo(dir)
+	if err != nil {
+		fmt.Println("Error opening current directory as a git repo")
+		os.Exit(1)
+	}
+	cs, err := r.GetCommitSet()
+	if err != nil {
+		panic(err)
+	}
+	cs = cs.FilterByYear(year)
+	freq := cs.ToYearFreq()
+	fmt.Print(gterm.GetYearUnicode(freq))
+}