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Check in Store::move_by_id() whether target exists, not only in cache but also on FS

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Matthias Beyer 2017-09-17 15:44:19 +02:00
parent 29e1107d3e
commit a01a2c18f8
1 changed files with 4 additions and 0 deletions
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4
lib/core/libimagstore/src/store.rs
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@ -755,6 +755,10 @@ impl Store {
let old_id_pb = try!(old_id.clone().with_base(self.path().clone()).into_pathbuf());
let new_id_pb = try!(new_id.clone().with_base(self.path().clone()).into_pathbuf());
if try!(self.backend.exists(&new_id_pb)) {
return Err(SE::from_kind(SEK::EntryAlreadyExists(new_id.clone())));
}
match self.backend.rename(&old_id_pb, &new_id_pb) {
Err(e) => return Err(e).chain_err(|| SEK::EntryRenameError(old_id_pb, new_id_pb)),
Ok(_) => {