X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=run.go;h=ba841522835e50dad65a5523ff5fe6c4d545ad8c;hb=61724b2573b9a0a27fa381c3809ad86ba55acfa7;hp=6366f4a0aad03c79272acf524a0cd8d8972843de;hpb=4dea8061673b04d0225887f1f8d73392823e4e9e;p=goredo.git

diff --git a/run.go b/run.go
index 6366f4a..ba84152 100644
--- a/run.go
+++ b/run.go
@@ -51,6 +51,7 @@ const (
 	EnvStderrKeep   = "REDO_LOGS"
 	EnvStderrSilent = "REDO_SILENT"
 	EnvNoSync       = "REDO_NO_SYNC"
+	EnvStopIfMod    = "REDO_STOP_IF_MODIFIED"
 
 	RedoDir      = ".redo"
 	LockSuffix   = ".lock"
@@ -65,6 +66,7 @@ var (
 	StderrKeep   = false
 	StderrSilent = false
 	StderrPrefix string
+	StopIfMod    = false
 	Jobs         sync.WaitGroup
 
 	flagTrace        *bool
@@ -273,8 +275,11 @@ func runScript(tgtOrig string, errs chan error, traced bool) error {
 		return TgtError{tgtOrig, err}
 	}
 	if modified {
-		tracef(CWarn, "%s externally modified: not redoing", tgtOrig)
 		lockRelease()
+		if StopIfMod {
+			return fmt.Errorf("%s externally modified", tgtOrig)
+		}
+		tracef(CWarn, "%s externally modified: not redoing", tgtOrig)
 		go func() {
 			errs <- nil
 		}()