From: Sergey Matveev <stargrave@stargrave.org>
Date: Tue, 15 Dec 2020 12:17:19 +0000 (+0300)
Subject: $1 touching check only if file was known before
X-Git-Tag: v0.6.0~5
X-Git-Url: http://www.git.cypherpunks.ru/?p=goredo.git;a=commitdiff_plain;h=679764f6a0162617a3e218384a36baf44179dd4b

$1 touching check only if file was known before
---

diff --git a/run.go b/run.go
index 589889e..824f6c2 100644
--- a/run.go
+++ b/run.go
@@ -458,14 +458,16 @@ func runScript(tgtOrig string, errs chan error, traced bool) error {
 		}
 
 		// Was $1 touched?
-		if fd, err := os.Open(path.Join(cwdOrig, tgt)); err == nil {
-			ts, err := fileCtime(fd)
-			fd.Close()
-			if err == nil && ts != tsPrev {
-				runErr.Err = errors.New("$1 was explicitly touched")
-				errs <- runErr
+		if tsPrev != "" {
+			if fd, err := os.Open(path.Join(cwdOrig, tgt)); err == nil {
+				ts, err := fileCtime(fd)
 				fd.Close()
-				return
+				if err == nil && ts != tsPrev {
+					runErr.Err = errors.New("$1 was explicitly touched")
+					errs <- runErr
+					fd.Close()
+					return
+				}
 			}
 		}