Removed internal version implementation

internal/version.go

@@ -1,42 +0,0 @@
-package magellan
-
-import (
-	"fmt"
-	"os/exec"
-	"strings"
-)
-
-// VersionCommit() returns a string with 'r{commit_count}.{commit_version}' format.
-func VersionCommit() string {
-	var (
-		version  string
-		revlist  []byte
-		revparse []byte
-		err      error
-	)
-	revlist, err = exec.Command("git", "rev-list", "--count", "HEAD").Output()
-	if err != nil {
-		return ""
-	}
-
-	revparse, err = exec.Command("git", "rev-parse", "--short", "HEAD").Output()
-	if err != nil {
-		return ""
-	}
-	version = fmt.Sprintf("r%s.%s", strings.TrimRight(string(revlist), "\n"), string(revparse))
-	return strings.TrimRight(version, "\n")
-}
-
-// VersionTag() returns  a string with format '{git_tag}' using the `git describe` command.
-func VersionTag() string {
-	var (
-		describe []byte
-		err      error
-	)
-	describe, err = exec.Command("git", "describe", "--long", "HEAD").Output()
-	if err != nil {
-		return ""
-	}
-
-	return strings.TrimRight(string(describe), "\n")
-}