apt-pkg/acquire-item.cc: Fix handling of local (file:/) sources

[apt.git] / apt-pkg / acquire-item.cc

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index bcfe6a98a164f8946e1a1d21486c1ae8c309651f..a506aa9aa40772579a190b6a4bb11c0aa7ca7299 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -228,7 +228,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)          /*{{{*/
       ss >> ServerSha1 >> size;
       unsigned long const ServerSize = atol(size.c_str());
 
-      FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
+      FileFd fd(CurrentPackagesFile, FileFd::ReadOnlyGzip);
       SHA1Summation SHA1;
       SHA1.AddFD(fd.Fd(), fd.Size());
       string const local_sha1 = SHA1.Result();
@@ -459,7 +459,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff()                                      /*{{{*/
    string FinalFile = _config->FindDir("Dir::State::lists");
    FinalFile += URItoFileName(RealURI);
 
-   FileFd fd(FinalFile, FileFd::ReadOnly);
+   FileFd fd(FinalFile, FileFd::ReadOnlyGzip);
    SHA1Summation SHA1;
    SHA1.AddFD(fd.Fd(), fd.Size());
    string local_sha1 = string(SHA1.Result());
@@ -739,20 +739,25 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,
       ErrorText = "Method gave a blank filename";
    }
    
+   string compExt = flExtension(flNotDir(URI(Desc.URI).Path));
+
    // The files timestamp matches
-   if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+   if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true) {
+       if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
+         // Update DestFile for .gz suffix so that the clean operation keeps it
+         DestFile += ".gz";
       return;
+    }
 
    if (FileName == DestFile)
       Erase = true;
    else
       Local = true;
    
-   string compExt = flExtension(flNotDir(URI(Desc.URI).Path));
    string decompProg;
 
    // If we enable compressed indexes and already have gzip, keep it
-   if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz") {
+   if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz" && !Local) {
       string FinalFile = _config->FindDir("Dir::State::lists");
       FinalFile += URItoFileName(RealURI) + ".gz";
       //if(Debug)