/*
-goredo -- redo implementation on pure Go
-Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+goredo -- djb's redo implementation on pure Go
+Copyright (C) 2020-2021 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
if _, err := os.Stat(path.Join(d, f)); err != nil {
return false
}
+ if _, err := os.Stat(path.Join(d, f+".do")); err == nil {
+ return false
+ }
if _, err := os.Stat(path.Join(d, RedoDir, f+DepSuffix)); err == nil {
return false
}
for _, m := range depInfo.ifchanges {
dep := m["Target"]
- theirTs := m["Ctime"]
- theirHsh := m["Hash"]
- if dep == "" || theirTs == "" {
- return ood, TgtErr{tgtOrig, errors.New("invalid format of .dep")}
+ if dep == "" {
+ return ood, TgtErr{tgtOrig, errors.New("invalid format of .rec: missing Target")}
+ }
+ theirInode, err := inodeFromRec(m)
+ if err != nil {
+ return ood, TgtErr{tgtOrig, fmt.Errorf("invalid format of .rec: %v", err)}
}
+ theirHsh := m["Hash"]
trace(CDebug, "ood: %s%s -> %s: checking", indent, tgtOrig, dep)
fd, err := os.Open(path.Join(cwd, dep))
}
defer fd.Close()
- ts, err := fileCtime(fd)
+ inode, err := inodeFromFile(fd)
if err != nil {
return ood, TgtErr{tgtOrig, err}
}
- if theirTs == ts {
- trace(CDebug, "ood: %s%s -> %s: same ctime", indent, tgtOrig, dep)
+ if inode.Size != theirInode.Size {
+ trace(CDebug, "ood: %s%s -> %s: size differs", indent, tgtOrig, dep)
+ ood = true
+ goto Done
+ }
+ if InodeTrust && inode.Equals(theirInode) {
+ trace(CDebug, "ood: %s%s -> %s: same inode", indent, tgtOrig, dep)
} else {
- trace(CDebug, "ood: %s%s -> %s: ctime differs", indent, tgtOrig, dep)
+ trace(CDebug, "ood: %s%s -> %s: inode differs", indent, tgtOrig, dep)
hsh, err := fileHash(fd)
if err != nil {
return ood, TgtErr{tgtOrig, err}