parse_index_entries.go

package main

import (
	"fmt"
	"os"
	"runtime"
	"time"

	"github.com/git-lfs/git-lfs/git/odb/pack"
	"github.com/git-lfs/git-lfs/tools/humanize"
)

func main() {
	done := make(chan struct{})

	go func() {
		for {
			select {
			case <-time.After(100 * time.Millisecond):
				var stat runtime.MemStats

				runtime.GC()
				runtime.ReadMemStats(&stat)

				fmt.Fprintf(os.Stderr, "System:\t%s\n", humanize.FormatBytes(stat.Sys))

			case <-done:
				return
			}
		}
	}()

	for _, fpath := range os.Args {
		f, err := os.Open(fpath)
		if err != nil {
			panic(err.Error())
		}

		if _, err := pack.DecodeIndex(f); err != nil {
			panic(err.Error())
		}

		f.Close()
	}

	close(done)
}