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Fixing restore with excluded

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An exclude filter is basically a 'wildcard but foo', so even if a
childMayMatch, other children of a dir may not, therefore childMayMatch
does not matter, but we should not go down unless the dir is selected
for restore.
This commit is contained in:
Loic Nageleisen
2017-07-07 11:54:10 +02:00
parent 4a36993c19
commit f880ff21aa
2 changed files with 19 additions and 9 deletions
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8
internal/restic/restorer.go
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@@ -17,7 +17,7 @@ type Restorer struct {
sn *Snapshot
Error func(dir string, node *Node, err error) error
SelectFilter func(item string, dstpath string, node *Node) (bool, bool)
SelectFilter func(item string, dstpath string, node *Node) (selectedForRestore bool, childMayBeSelected bool)
}
var restorerAbortOnAllErrors = func(str string, node *Node, err error) error { return err }
@@ -46,9 +46,9 @@ func (res *Restorer) restoreTo(ctx context.Context, dst string, dir string, tree
}
for _, node := range tree.Nodes {
selectedForRestore, childMayMatch := res.SelectFilter(filepath.Join(dir, node.Name),
selectedForRestore, childMayBeSelected := res.SelectFilter(filepath.Join(dir, node.Name),
filepath.Join(dst, dir, node.Name), node)
debug.Log("SelectFilter returned %v %v", selectedForRestore, childMayMatch)
debug.Log("SelectFilter returned %v %v", selectedForRestore, childMayBeSelected)
if selectedForRestore {
err := res.restoreNodeTo(ctx, node, dir, dst, idx)
@@ -57,7 +57,7 @@ func (res *Restorer) restoreTo(ctx context.Context, dst string, dir string, tree
}
}
if node.Type == "dir" && childMayMatch {
if node.Type == "dir" && childMayBeSelected {
if node.Subtree == nil {
return errors.Errorf("Dir without subtree in tree %v", treeID.Str())
}