Temp work around to fix issue with LICENSE files.

Fixed issue where LICENSE files within dependencies vendor directories
would be re-vendored, resulting in failing builds.

Added test case for legal files within vendored directory

Changelog.md

+# v29 2015/11/17
+
+* Temp work around to fix issue with LICENSE files.
+
 # v28 2015/11/09
 
 * Make `version` an actual command.

save.go

@@ -316,7 +316,7 @@ func copySrc(dir string, deps []Dependency) error {
 		w = fs.Walk(rootdir)
 		for w.Step() {
 			fname := filepath.Base(w.Path())
-			if IsLegalFile(fname) {
+			if IsLegalFile(fname) && !strings.Contains(w.Path(), sep) {
 				err = copyPkgFile(vf, dir, srcdir, w)
 				if err != nil {
 					log.Println(err)

save_test.go

@@ -1093,6 +1093,8 @@ func TestSave(t *testing.T) {
 						{"LICENSE", pkg("D"), nil},
 						{"P/main.go", pkg("P"), nil},
 						{"P/LICENSE", pkg("P"), nil},
+						{"Godeps/_workspace/src/E/LICENSE", pkg("E"), nil},
+						{"Godeps/_workspace/src/E/main.go", pkg("E"), nil},
 						{"Q/main.go", pkg("Q"), nil},
 						{"+git", "D1", nil},
 					},
@@ -1104,6 +1106,7 @@ func TestSave(t *testing.T) {
 				{"C/Godeps/_workspace/src/D/P/main.go", pkg("P"), nil},
 				{"C/Godeps/_workspace/src/D/P/LICENSE", pkg("P"), nil},
 				{"C/Godeps/_workspace/src/D/Q/main.go", pkg("Q"), nil},
+				{"C/Godeps/_workspace/src/D/Godeps/_workspace/src/E/LICENSE", "(absent)", nil},
 			},
 			wdep: Godeps{
 				ImportPath: "C",

version.go

@@ -5,7 +5,7 @@ import (
 	"runtime"
 )
 
-const version = 28
+const version = 29
 
 var cmdVersion = &Command{
 	Usage: "version",