getGitSha.go

package git

import "fmt"
import "crypto/sha1"
import "io"
import "strconv"

func getGitSha(data) string {
	h := sha1.New()
        io.WriteString(h, "blob "+strconv.Itoa(len(data)+1)+"\x00"+data+"\n")
        return fmt.Sprintf("% x", h.Sum(nil))
}