isolate: test uploading of individual regular files

client/cmd/isolate/exp_archive.go

Index: client/cmd/isolate/exp_archive.go
diff --git a/client/cmd/isolate/exp_archive.go b/client/cmd/isolate/exp_archive.go
index 974ca00e2e02b6369a87948a95ad782d4b391c4f..78cbc2f3266b410a0d9ab1dcda3571f845c3188b 100644
--- a/client/cmd/isolate/exp_archive.go
+++ b/client/cmd/isolate/exp_archive.go
@@ -179,12 +179,3 @@ func (c *expArchiveRun) Run(a subcommands.Application, args []string, _ subcomma
 	}
 	return 0
 }
-
-func hashFile(path string) (isolated.HexDigest, error) {
-	f, err := os.Open(path)
-	if err != nil {
-		return "", err
-	}
-	defer f.Close()
-	return isolated.Hash(f)
-}