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-rw-r--r--apt-pkg/acquire-item.cc12
1 files changed, 9 insertions, 3 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index bf1c68d82..9c6f85093 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -1925,10 +1925,16 @@ void pkgAcqMetaSig::Done(string const &Message, HashStringList const &Hashes,
}
else if(MetaIndex->CheckAuthDone(Message) == true)
{
- if (TransactionManager->IMSHit == false)
+ auto const Releasegpg = GetFinalFilename();
+ auto const Release = MetaIndex->GetFinalFilename();
+ // if this is an IMS-Hit on Release ensure we also have the the Release.gpg file stored
+ // (previously an unknown pubkey) – but only if the Release file exists locally (unlikely
+ // event of InRelease removed from the mirror causing fallback but still an IMS-Hit)
+ if (TransactionManager->IMSHit == false ||
+ (FileExists(Releasegpg) == false && FileExists(Release) == true))
{
- TransactionManager->TransactionStageCopy(this, DestFile, GetFinalFilename());
- TransactionManager->TransactionStageCopy(MetaIndex, MetaIndex->DestFile, MetaIndex->GetFinalFilename());
+ TransactionManager->TransactionStageCopy(this, DestFile, Releasegpg);
+ TransactionManager->TransactionStageCopy(MetaIndex, MetaIndex->DestFile, Release);
}
}
else if (MetaIndex->Status != StatAuthError)