X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=dep.go;h=d819440a18b57909e05e387941030fc84482aa95;hb=19b13ea1334d377dd9c6a36ea70c9141b8fd447d;hp=7c4e35aa700a4edf7c52dcb88b19e344321d3b90;hpb=0030b3e73152bf9d9ad3e435fa42e607c7865321;p=goredo.git

diff --git a/dep.go b/dep.go
index 7c4e35a..d819440 100644
--- a/dep.go
+++ b/dep.go
@@ -86,7 +86,7 @@ func fileHash(fd *os.File) (string, error) {
 	return hex.EncodeToString(h.Sum(nil)), nil
 }
 
-func depWrite(fdDep *os.File, cwd, tgt string) error {
+func depWrite(fdDep *os.File, cwd, tgt, hsh string) error {
 	tracef(CDebug, "ifchange: %s <- %s", fdDep.Name(), tgt)
 	fd, err := os.Open(path.Join(cwd, tgt))
 	if err != nil {
@@ -100,13 +100,15 @@ func depWrite(fdDep *os.File, cwd, tgt string) error {
 	if fi.IsDir() {
 		return nil
 	}
-	inode, err := inodeFromFile(fd)
+	inode, err := inodeFromFileByFd(fd)
 	if err != nil {
 		return err
 	}
-	hsh, err := fileHash(fd)
-	if err != nil {
-		return err
+	if hsh == "" {
+		hsh, err = fileHash(fd)
+		if err != nil {
+			return err
+		}
 	}
 	fields := []recfile.Field{
 		{Name: "Type", Value: DepTypeIfchange},
@@ -137,7 +139,7 @@ func depsWrite(fdDep *os.File, tgts []string) error {
 			panic(err)
 		}
 		if _, errStat := os.Stat(tgt); errStat == nil {
-			err = depWrite(fdDep, tgtDir, tgtRel)
+			err = depWrite(fdDep, tgtDir, tgtRel, "")
 		} else {
 			tracef(CDebug, "ifchange: %s <- %s (non-existing)", fdDep.Name(), tgtRel)
 			fields := []recfile.Field{