Move things around for gb

This moves all restic source files to src/, and all vendored
dependencies to vendor/src.

cmd/restic/cmd_cache.go

@@ -1,56 +0,0 @@
-package main
-
-import (
-	"fmt"
-
-	"github.com/restic/restic"
-)
-
-type CmdCache struct {
-	global *GlobalOptions
-}
-
-func init() {
-	_, err := parser.AddCommand("cache",
-		"manage cache",
-		"The cache command creates and manages the local cache",
-		&CmdCache{global: &globalOpts})
-	if err != nil {
-		panic(err)
-	}
-}
-
-func (cmd CmdCache) Usage() string {
-	return "[update|clear]"
-}
-
-func (cmd CmdCache) Execute(args []string) error {
-	// if len(args) == 0 || len(args) > 2 {
-	// 	return fmt.Errorf("wrong number of parameters, Usage: %s", cmd.Usage())
-	// }
-
-	repo, err := cmd.global.OpenRepository()
-	if err != nil {
-		return err
-	}
-
-	lock, err := lockRepo(repo)
-	defer unlockRepo(lock)
-	if err != nil {
-		return err
-	}
-
-	cache, err := restic.NewCache(repo, cmd.global.CacheDir)
-	if err != nil {
-		return err
-	}
-
-	fmt.Printf("clear cache for old snapshots\n")
-	err = cache.Clear(repo)
-	if err != nil {
-		return err
-	}
-	fmt.Printf("done\n")
-
-	return nil
-}