Merge remote-tracking branch 'donkult/debian/experimental' into debian/experimental

apt-pkg/acquire-item.cc

@@ -392,9 +392,7 @@ pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner,
       Desc.URI.substr(0,strlen("file:/")) == "file:/")
    {
       // we don't have a pkg file or we don't want to queue
-      if(Debug)
-	 std::clog << "No index file, local or canceld by user" << std::endl;
-      Failed("", NULL);
+      Failed("No index file, local or canceld by user", NULL);
       return;
    }
 
@@ -426,156 +424,264 @@ string pkgAcqDiffIndex::Custom600Headers() const
 									/*}}}*/
 bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile)		/*{{{*/
 {
+   // failing here is fine: our caller will take care of trying to
+   // get the complete file if patching fails
    if(Debug)
       std::clog << "pkgAcqDiffIndex::ParseIndexDiff() " << IndexDiffFile
 	 << std::endl;
 
-   pkgTagSection Tags;
-   string ServerSha1;
-   vector<DiffInfo> available_patches;
-   
    FileFd Fd(IndexDiffFile,FileFd::ReadOnly);
    pkgTagFile TF(&Fd);
    if (_error->PendingError() == true)
       return false;
 
-   if(TF.Step(Tags) == true)
+   pkgTagSection Tags;
+   if(unlikely(TF.Step(Tags) == false))
+      return false;
+
+   HashStringList ServerHashes;
+   unsigned long long ServerSize = 0;
+
+   for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
    {
-      bool found = false;
-      DiffInfo d;
-      string size;
+      std::string tagname = *type;
+      tagname.append("-Current");
+      std::string const tmp = Tags.FindS(tagname.c_str());
+      if (tmp.empty() == true)
+	 continue;
 
-      string const tmp = Tags.FindS("SHA1-Current");
+      string hash;
+      unsigned long long size;
       std::stringstream ss(tmp);
-      ss >> ServerSha1 >> size;
-      unsigned long const ServerSize = atol(size.c_str());
+      ss >> hash >> size;
+      if (unlikely(hash.empty() == true))
+	 continue;
+      if (unlikely(ServerSize != 0 && ServerSize != size))
+	 continue;
+      ServerHashes.push_back(HashString(*type, hash));
+      ServerSize = size;
+   }
 
-      FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
-      SHA1Summation SHA1;
-      SHA1.AddFD(fd);
-      string const local_sha1 = SHA1.Result();
+   if (ServerHashes.usable() == false)
+   {
+      if (Debug == true)
+	 std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": Did not find a good hashsum in the index" << std::endl;
+      return false;
+   }
 
-      if(local_sha1 == ServerSha1)
-      {
-	 // we have the same sha1 as the server so we are done here
-	 if(Debug)
-	    std::clog << "Package file is up-to-date" << std::endl;
-	 // list cleanup needs to know that this file as well as the already
-	 // present index is ours, so we create an empty diff to save it for us
-	 new pkgAcqIndexDiffs(Owner, Target, ExpectedHashes, MetaIndexParser, 
-                              ServerSha1, available_patches);
-	 return true;
-      }
-      else
+   if (ServerHashes != HashSums())
+   {
+      if (Debug == true)
+	 std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": Index has different hashes than parser, probably older, so fail pdiffing" << std::endl;
+      return false;
+   }
+
+   if (ServerHashes.VerifyFile(CurrentPackagesFile) == true)
+   {
+      // we have the same sha1 as the server so we are done here
+      if(Debug)
+	 std::clog << "pkgAcqDiffIndex: Package file is up-to-date" << std::endl;
+      // list cleanup needs to know that this file as well as the already
+      // present index is ours, so we create an empty diff to save it for us
+      new pkgAcqIndexDiffs(Owner, Target, ExpectedHashes, MetaIndexParser);
+      return true;
+   }
+
+   FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
+   Hashes LocalHashesCalc;
+   LocalHashesCalc.AddFD(fd);
+   HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
+
+   if(Debug)
+      std::clog << "Server-Current: " << ServerHashes.find(NULL)->toStr() << " and we start at "
+	 << fd.Name() << " " << fd.FileSize() << " " << LocalHashes.find(NULL)->toStr() << std::endl;
+
+   // parse all of (provided) history
+   vector<DiffInfo> available_patches;
+   bool firstAcceptedHashes = true;
+   for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+   {
+      if (LocalHashes.find(*type) == NULL)
+	 continue;
+
+      std::string tagname = *type;
+      tagname.append("-History");
+      std::string const tmp = Tags.FindS(tagname.c_str());
+      if (tmp.empty() == true)
+	 continue;
+
+      string hash, filename;
+      unsigned long long size;
+      std::stringstream ss(tmp);
+
+      while (ss >> hash >> size >> filename)
       {
-	 if(Debug)
-	    std::clog << "SHA1-Current: " << ServerSha1 << " and we start at "<< fd.Name() << " " << fd.Size() << " " << local_sha1 << std::endl;
+	 if (unlikely(hash.empty() == true || filename.empty() == true))
+	    continue;
 
-	 // check the historie and see what patches we need
-	 string const history = Tags.FindS("SHA1-History");
-	 std::stringstream hist(history);
-	 while(hist >> d.sha1 >> size >> d.file)
+	 // see if we have a record for this file already
+	 std::vector<DiffInfo>::iterator cur = available_patches.begin();
+	 for (; cur != available_patches.end(); ++cur)
 	 {
-	    // read until the first match is found
-	    // from that point on, we probably need all diffs
-	    if(d.sha1 == local_sha1) 
-	       found=true;
-	    else if (found == false)
+	    if (cur->file != filename || unlikely(cur->result_size != size))
 	       continue;
-
-	    if(Debug)
-	       std::clog << "Need to get diff: " << d.file << std::endl;
-	    available_patches.push_back(d);
+	    cur->result_hashes.push_back(HashString(*type, hash));
+	    break;
 	 }
-
-	 if (available_patches.empty() == false)
+	 if (cur != available_patches.end())
+	    continue;
+	 if (firstAcceptedHashes == true)
 	 {
-	    // patching with too many files is rather slow compared to a fast download
-	    unsigned long const fileLimit = _config->FindI("Acquire::PDiffs::FileLimit", 0);
-	    if (fileLimit != 0 && fileLimit < available_patches.size())
-	    {
-	       if (Debug)
-		  std::clog << "Need " << available_patches.size() << " diffs (Limit is " << fileLimit
-			<< ") so fallback to complete download" << std::endl;
-	       return false;
-	    }
-
-	    // see if the patches are too big
-	    found = false; // it was true and it will be true again at the end
-	    d = *available_patches.begin();
-	    string const firstPatch = d.file;
-	    unsigned long patchesSize = 0;
-	    std::stringstream patches(Tags.FindS("SHA1-Patches"));
-	    while(patches >> d.sha1 >> size >> d.file)
-	    {
-	       if (firstPatch == d.file)
-		  found = true;
-	       else if (found == false)
-		  continue;
-
-	       patchesSize += atol(size.c_str());
-	    }
-	    unsigned long const sizeLimit = ServerSize * _config->FindI("Acquire::PDiffs::SizeLimit", 100);
-	    if (sizeLimit > 0 && (sizeLimit/100) < patchesSize)
-	    {
-	       if (Debug)
-		  std::clog << "Need " << patchesSize << " bytes (Limit is " << sizeLimit/100
-			<< ") so fallback to complete download" << std::endl;
-	       return false;
-	    }
+	    DiffInfo next;
+	    next.file = filename;
+	    next.result_hashes.push_back(HashString(*type, hash));
+	    next.result_size = size;
+	    next.patch_size = 0;
+	    available_patches.push_back(next);
+	 }
+	 else
+	 {
+	    if (Debug == true)
+	       std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": File " << filename
+		  << " wasn't in the list for the first parsed hash! (history)" << std::endl;
+	    break;
 	 }
       }
+      firstAcceptedHashes = false;
+   }
+
+   if (unlikely(available_patches.empty() == true))
+   {
+      if (Debug)
+	 std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": "
+	    << "Couldn't find any patches for the patch series." << std::endl;
+      return false;
+   }
+
+   for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+   {
+      if (LocalHashes.find(*type) == NULL)
+	 continue;
 
-      // we have something, queue the next diff
-      if(found)
+      std::string tagname = *type;
+      tagname.append("-Patches");
+      std::string const tmp = Tags.FindS(tagname.c_str());
+      if (tmp.empty() == true)
+	 continue;
+
+      string hash, filename;
+      unsigned long long size;
+      std::stringstream ss(tmp);
+
+      while (ss >> hash >> size >> filename)
       {
-	 // queue the diffs
-	 string::size_type const last_space = Description.rfind(" ");
-	 if(last_space != string::npos)
-	    Description.erase(last_space, Description.size()-last_space);
-
-	 /* decide if we should download patches one by one or in one go:
-	    The first is good if the server merges patches, but many don't so client
-	    based merging can be attempt in which case the second is better.
-	    "bad things" will happen if patches are merged on the server,
-	    but client side merging is attempt as well */
-	 bool pdiff_merge = _config->FindB("Acquire::PDiffs::Merge", true);
-	 if (pdiff_merge == true)
-	 {
-	    // reprepro adds this flag if it has merged patches on the server
-	    std::string const precedence = Tags.FindS("X-Patch-Precedence");
-	    pdiff_merge = (precedence != "merged");
-	 }
+	 if (unlikely(hash.empty() == true || filename.empty() == true))
+	    continue;
 
-	 if (pdiff_merge == false)
-         {
-	    new pkgAcqIndexDiffs(Owner, Target, ExpectedHashes, MetaIndexParser,
-                                 ServerSha1, available_patches);
-         }
-         else
+	 // see if we have a record for this file already
+	 std::vector<DiffInfo>::iterator cur = available_patches.begin();
+	 for (; cur != available_patches.end(); ++cur)
 	 {
-	    std::vector<pkgAcqIndexMergeDiffs*> *diffs = new std::vector<pkgAcqIndexMergeDiffs*>(available_patches.size());
-	    for(size_t i = 0; i < available_patches.size(); ++i)
-	       (*diffs)[i] = new pkgAcqIndexMergeDiffs(Owner, Target,
-                                                       ExpectedHashes,
-                                                       MetaIndexParser,
-                                                       available_patches[i],
-                                                       diffs);
+	    if (cur->file != filename)
+	       continue;
+	    if (unlikely(cur->patch_size != 0 && cur->patch_size != size))
+	       continue;
+	    cur->patch_hashes.push_back(HashString(*type, hash));
+	    cur->patch_size = size;
+	    break;
 	 }
-
-	 Complete = false;
-	 Status = StatDone;
-	 Dequeue();
-	 return true;
+	 if (cur != available_patches.end())
+	       continue;
+	 if (Debug == true)
+	    std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": File " << filename
+	       << " wasn't in the list for the first parsed hash! (patches)" << std::endl;
+	 break;
       }
    }
-   
-   // Nothing found, report and return false
-   // Failing here is ok, if we return false later, the full
-   // IndexFile is queued
-   if(Debug)
-      std::clog << "Can't find a patch in the index file" << std::endl;
-   return false;
+
+   bool foundStart = false;
+   for (std::vector<DiffInfo>::iterator cur = available_patches.begin();
+	 cur != available_patches.end(); ++cur)
+   {
+      if (LocalHashes != cur->result_hashes)
+	 continue;
+
+      available_patches.erase(available_patches.begin(), cur);
+      foundStart = true;
+      break;
+   }
+
+   if (foundStart == false || unlikely(available_patches.empty() == true))
+   {
+      if (Debug)
+	 std::clog << "pkgAcqDiffIndex: " << IndexDiffFile << ": "
+	    << "Couldn't find the start of the patch series." << std::endl;
+      return false;
+   }
+
+   // patching with too many files is rather slow compared to a fast download
+   unsigned long const fileLimit = _config->FindI("Acquire::PDiffs::FileLimit", 0);
+   if (fileLimit != 0 && fileLimit < available_patches.size())
+   {
+      if (Debug)
+	 std::clog << "Need " << available_patches.size() << " diffs (Limit is " << fileLimit
+	    << ") so fallback to complete download" << std::endl;
+      return false;
+   }
+
+   // calculate the size of all patches we have to get
+   // note that all sizes are uncompressed, while we download compressed files
+   unsigned long long patchesSize = 0;
+   for (std::vector<DiffInfo>::const_iterator cur = available_patches.begin();
+	 cur != available_patches.end(); ++cur)
+      patchesSize += cur->patch_size;
+   unsigned long long const sizeLimit = ServerSize * _config->FindI("Acquire::PDiffs::SizeLimit", 100);
+   if (false && sizeLimit > 0 && (sizeLimit/100) < patchesSize)
+   {
+      if (Debug)
+	 std::clog << "Need " << patchesSize << " bytes (Limit is " << sizeLimit/100
+	    << ") so fallback to complete download" << std::endl;
+      return false;
+   }
+
+   // we have something, queue the diffs
+   string::size_type const last_space = Description.rfind(" ");
+   if(last_space != string::npos)
+      Description.erase(last_space, Description.size()-last_space);
+
+   /* decide if we should download patches one by one or in one go:
+      The first is good if the server merges patches, but many don't so client
+      based merging can be attempt in which case the second is better.
+      "bad things" will happen if patches are merged on the server,
+      but client side merging is attempt as well */
+   bool pdiff_merge = _config->FindB("Acquire::PDiffs::Merge", true);
+   if (pdiff_merge == true)
+   {
+      // reprepro adds this flag if it has merged patches on the server
+      std::string const precedence = Tags.FindS("X-Patch-Precedence");
+      pdiff_merge = (precedence != "merged");
+   }
+
+   if (pdiff_merge == false)
+   {
+      new pkgAcqIndexDiffs(Owner, Target, ExpectedHashes, MetaIndexParser,
+	    available_patches);
+   }
+   else
+   {
+      std::vector<pkgAcqIndexMergeDiffs*> *diffs = new std::vector<pkgAcqIndexMergeDiffs*>(available_patches.size());
+      for(size_t i = 0; i < available_patches.size(); ++i)
+	 (*diffs)[i] = new pkgAcqIndexMergeDiffs(Owner, Target,
+	       ExpectedHashes,
+	       MetaIndexParser,
+	       available_patches[i],
+	       diffs);
+   }
+
+   Complete = false;
+   Status = StatDone;
+   Dequeue();
+   return true;
 }
 									/*}}}*/
 void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/
@@ -613,7 +719,7 @@ void pkgAcqDiffIndex::Done(string Message,unsigned long long Size,HashStringList
    DestFile = FinalFile;
 
    if(!ParseDiffIndex(DestFile))
-      return Failed("", NULL);
+      return Failed("Parsing pdiff Index failed", NULL);
 
    Complete = true;
    Status = StatDone;
@@ -630,12 +736,10 @@ pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
                                    struct IndexTarget const * const Target,
                                    HashStringList const &ExpectedHashes,
                                    indexRecords *MetaIndexParser,
-				   string ServerSha1,
 				   vector<DiffInfo> diffs)
    : pkgAcqBaseIndex(Owner, Target, ExpectedHashes, MetaIndexParser),
-     available_patches(diffs), ServerSha1(ServerSha1)
+     available_patches(diffs)
 {
-   
    DestFile = _config->FindDir("Dir::State::lists") + "partial/";
    DestFile += URItoFileName(Target->URI);
 
@@ -710,15 +814,21 @@ bool pkgAcqIndexDiffs::QueueNextDiff()					/*{{{*/
    FinalFile += URItoFileName(RealURI);
 
    FileFd fd(FinalFile, FileFd::ReadOnly);
-   SHA1Summation SHA1;
-   SHA1.AddFD(fd);
-   string local_sha1 = string(SHA1.Result());
+   Hashes LocalHashesCalc;
+   LocalHashesCalc.AddFD(fd);
+   HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
+
    if(Debug)
-      std::clog << "QueueNextDiff: " 
-		<< FinalFile << " (" << local_sha1 << ")"<<std::endl;
+      std::clog << "QueueNextDiff: " << FinalFile << " (" << LocalHashes.find(NULL)->toStr() << ")" << std::endl;
+
+   if (unlikely(LocalHashes.usable() == false || ExpectedHashes.usable() == false))
+   {
+      Failed("Local/Expected hashes are not usable", NULL);
+      return false;
+   }
 
    // final file reached before all patches are applied
-   if(local_sha1 == ServerSha1)
+   if(LocalHashes == ExpectedHashes)
    {
       Finish(true);
       return true;
@@ -726,10 +836,10 @@ bool pkgAcqIndexDiffs::QueueNextDiff()					/*{{{*/
 
    // remove all patches until the next matching patch is found
    // this requires the Index file to be ordered
-   for(vector<DiffInfo>::iterator I=available_patches.begin();
+   for(vector<DiffInfo>::iterator I = available_patches.begin();
        available_patches.empty() == false &&
 	  I != available_patches.end() &&
-	  I->sha1 != local_sha1;
+	  I->result_hashes != LocalHashes;
        ++I)
    {
       available_patches.erase(I);
@@ -738,7 +848,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff()					/*{{{*/
    // error checking and falling back if no patch was found
    if(available_patches.empty() == true)
    {
-      Failed("", NULL);
+      Failed("No patches left to reach target", NULL);
       return false;
    }
 
@@ -750,7 +860,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff()					/*{{{*/
 
    if(Debug)
       std::clog << "pkgAcqIndexDiffs::QueueNextDiff(): " << Desc.URI << std::endl;
-   
+
    QueueURI(Desc);
 
    return true;
@@ -770,6 +880,17 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size, HashStringLi
    // success in downloading a diff, enter ApplyDiff state
    if(State == StateFetchDiff)
    {
+      FileFd fd(DestFile, FileFd::ReadOnly, FileFd::Gzip);
+      class Hashes LocalHashesCalc;
+      LocalHashesCalc.AddFD(fd);
+      HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
+
+      if (fd.Size() != available_patches[0].patch_size ||
+	    available_patches[0].patch_hashes != LocalHashes)
+      {
+	 Failed("Patch has Size/Hashsum mismatch", NULL);
+	 return;
+      }
 
       // rred excepts the patch as $FinalFile.ed
       Rename(DestFile,FinalFile+".ed");
@@ -814,7 +935,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size, HashStringLi
       if(available_patches.empty() == false) {
 	 new pkgAcqIndexDiffs(Owner, Target,
 			      ExpectedHashes, MetaIndexParser,
-                              ServerSha1, available_patches);
+			      available_patches);
 	 return Finish();
       } else 
 	 return Finish(true);
@@ -886,6 +1007,17 @@ void pkgAcqIndexMergeDiffs::Done(string Message,unsigned long long Size,HashStri
 
    if (State == StateFetchDiff)
    {
+      FileFd fd(DestFile, FileFd::ReadOnly, FileFd::Gzip);
+      class Hashes LocalHashesCalc;
+      LocalHashesCalc.AddFD(fd);
+      HashStringList const LocalHashes = LocalHashesCalc.GetHashStringList();
+
+      if (fd.Size() != patch.patch_size || patch.patch_hashes != LocalHashes)
+      {
+	 Failed("Patch has Size/Hashsum mismatch", NULL);
+	 return;
+      }
+
       // rred expects the patch as $FinalFile.ed.$patchname.gz
       Rename(DestFile, FinalFile + ".ed." + patch.file + ".gz");
 

apt-pkg/acquire-item.h

@@ -328,11 +328,17 @@ struct DiffInfo {
    /** The filename of the diff. */
    std::string file;
 
-   /** The sha1 hash of the diff. */
-   std::string sha1;
+   /** The hashes of the diff */
+   HashStringList result_hashes;
 
-   /** The size of the diff. */
-   unsigned long size;
+   /** The hashes of the file after the diff is applied */
+   HashStringList patch_hashes;
+
+   /** The size of the file after the diff is applied */
+   unsigned long long result_size;
+
+   /** The size of the diff itself */
+   unsigned long long patch_size;
 };
 									/*}}}*/
 /** \brief An item that is responsible for fetching a SubIndex		{{{
@@ -576,7 +582,7 @@ class pkgAcqIndexDiffs : public pkgAcqBaseIndex
     *  \return \b true if an applicable diff was found, \b false
     *  otherwise.
     */
-   bool QueueNextDiff();
+   APT_HIDDEN bool QueueNextDiff();
 
    /** \brief Handle tasks that must be performed after the item
     *  finishes downloading.
@@ -589,7 +595,7 @@ class pkgAcqIndexDiffs : public pkgAcqBaseIndex
     *  \param allDone If \b true, the file was entirely reconstructed,
     *  and its md5sum is verified. 
     */
-   void Finish(bool allDone=false);
+   APT_HIDDEN void Finish(bool allDone=false);
 
    protected:
 
@@ -616,9 +622,6 @@ class pkgAcqIndexDiffs : public pkgAcqBaseIndex
     */
    std::vector<DiffInfo> available_patches;
 
-   /** Stop applying patches when reaching that sha1 */
-   std::string ServerSha1;
-
    /** The current status of this patch. */
    enum DiffState
      {
@@ -662,12 +665,10 @@ class pkgAcqIndexDiffs : public pkgAcqBaseIndex
     *
     *  \param ShortDesc A brief description of this item.
     *
-    *  \param ExpectedHashes The expected md5sum of the completely
+    *  \param ExpectedHashes The expected hashsums of the completely
     *  reconstructed package index file; the index file will be tested
     *  against this value when it is entirely reconstructed.
     *
-    *  \param ServerSha1 is the sha1sum of the current file on the server
-    *
     *  \param diffs The remaining diffs from the index of diffs.  They
     *  should be ordered so that each diff appears before any diff
     *  that depends on it.
@@ -676,7 +677,6 @@ class pkgAcqIndexDiffs : public pkgAcqBaseIndex
                     struct IndexTarget const * const Target,
                     HashStringList const &ExpectedHash,
                     indexRecords *MetaIndexParser,
-		    std::string ServerSha1,
 		    std::vector<DiffInfo> diffs=std::vector<DiffInfo>());
 };
 									/*}}}*/

apt-pkg/algorithms.h

@@ -82,9 +82,9 @@ class pkgSimulate : public pkgPackageManager				/*{{{*/
    virtual bool Remove(PkgIterator Pkg,bool Purge);
 
 private:
-   void ShortBreaks();
-   void Describe(PkgIterator iPkg,std::ostream &out,bool Current,bool Candidate);
-   
+   APT_HIDDEN void ShortBreaks();
+   APT_HIDDEN void Describe(PkgIterator iPkg,std::ostream &out,bool Current,bool Candidate);
+
    public:
 
    pkgSimulate(pkgDepCache *Cache);
@@ -114,7 +114,7 @@ class pkgProblemResolver						/*{{{*/
    
    // Sort stuff
    static pkgProblemResolver *This;
-   static int ScoreSort(const void *a,const void *b) APT_PURE;
+   APT_HIDDEN static int ScoreSort(const void *a,const void *b) APT_PURE;
 
    struct PackageKill
    {
@@ -122,12 +122,12 @@ class pkgProblemResolver						/*{{{*/
       DepIterator Dep;
    };
 
-   void MakeScores();
-   bool DoUpgrade(pkgCache::PkgIterator Pkg);
+   APT_HIDDEN void MakeScores();
+   APT_HIDDEN bool DoUpgrade(pkgCache::PkgIterator Pkg);
+
+   APT_HIDDEN bool ResolveInternal(bool const BrokenFix = false);
+   APT_HIDDEN bool ResolveByKeepInternal();
 
-   bool ResolveInternal(bool const BrokenFix = false);
-   bool ResolveByKeepInternal();
-   
    protected:
    bool InstOrNewPolicyBroken(pkgCache::PkgIterator Pkg);
 

apt-pkg/aptconfiguration.cc

@@ -32,6 +32,35 @@
 #include <apti18n.h>
 									/*}}}*/
 namespace APT {
+// setDefaultConfigurationForCompressors				/*{{{*/
+static void setDefaultConfigurationForCompressors() {
+	// Set default application paths to check for optional compression types
+	_config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
+	_config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
+	if (FileExists(_config->FindFile("Dir::Bin::xz")) == true) {
+		_config->Set("Dir::Bin::lzma", _config->FindFile("Dir::Bin::xz"));
+		_config->Set("APT::Compressor::lzma::Binary", "xz");
+		if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) {
+			_config->Set("APT::Compressor::lzma::CompressArg::", "--format=lzma");
+			_config->Set("APT::Compressor::lzma::CompressArg::", "-9");
+		}
+		if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) {
+			_config->Set("APT::Compressor::lzma::UncompressArg::", "--format=lzma");
+			_config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
+		}
+	} else {
+		_config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma");
+		if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) {
+			_config->Set("APT::Compressor::lzma::CompressArg::", "--suffix=");
+			_config->Set("APT::Compressor::lzma::CompressArg::", "-9");
+		}
+		if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) {
+			_config->Set("APT::Compressor::lzma::UncompressArg::", "--suffix=");
+			_config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
+		}
+	}
+}
+									/*}}}*/
 // getCompressionTypes - Return Vector of usable compressiontypes	/*{{{*/
 // ---------------------------------------------------------------------
 /* return a vector of compression types in the preferred order. */
@@ -402,35 +431,6 @@ bool Configuration::checkArchitecture(std::string const &Arch) {
 	return (std::find(archs.begin(), archs.end(), Arch) != archs.end());
 }
 									/*}}}*/
-// setDefaultConfigurationForCompressors				/*{{{*/
-void Configuration::setDefaultConfigurationForCompressors() {
-	// Set default application paths to check for optional compression types
-	_config->CndSet("Dir::Bin::bzip2", "/bin/bzip2");
-	_config->CndSet("Dir::Bin::xz", "/usr/bin/xz");
-	if (FileExists(_config->FindFile("Dir::Bin::xz")) == true) {
-		_config->Set("Dir::Bin::lzma", _config->FindFile("Dir::Bin::xz"));
-		_config->Set("APT::Compressor::lzma::Binary", "xz");
-		if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) {
-			_config->Set("APT::Compressor::lzma::CompressArg::", "--format=lzma");
-			_config->Set("APT::Compressor::lzma::CompressArg::", "-9");
-		}
-		if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) {
-			_config->Set("APT::Compressor::lzma::UncompressArg::", "--format=lzma");
-			_config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
-		}
-	} else {
-		_config->CndSet("Dir::Bin::lzma", "/usr/bin/lzma");
-		if (_config->Exists("APT::Compressor::lzma::CompressArg") == false) {
-			_config->Set("APT::Compressor::lzma::CompressArg::", "--suffix=");
-			_config->Set("APT::Compressor::lzma::CompressArg::", "-9");
-		}
-		if (_config->Exists("APT::Compressor::lzma::UncompressArg") == false) {
-			_config->Set("APT::Compressor::lzma::UncompressArg::", "--suffix=");
-			_config->Set("APT::Compressor::lzma::UncompressArg::", "-d");
-		}
-	}
-}
-									/*}}}*/
 // getCompressors - Return Vector of usealbe compressors		/*{{{*/
 // ---------------------------------------------------------------------
 /* return a vector of compressors used by apt-ftparchive in the

apt-pkg/aptconfiguration.h

@@ -123,9 +123,6 @@ public:									/*{{{*/
 	/** \return Return a comma-separated list of enabled build profile specifications */
 	std::string static const getBuildProfilesString();
 									/*}}}*/
-	private:							/*{{{*/
-	void static setDefaultConfigurationForCompressors();
-									/*}}}*/
 };
 									/*}}}*/
 }

apt-pkg/cacheset.h

@@ -574,21 +574,21 @@ template<> template<class Compare> inline bool PackageContainer<std::vector<pkgC
 
     The wrapping is read-only in practice modeled by making erase and co
     private methods. */
-class PackageUniverse : public PackageContainerInterface {
+class APT_HIDDEN PackageUniverse : public PackageContainerInterface {
 	pkgCache * const _cont;
 public:
 	typedef pkgCache::PkgIterator iterator;
 	typedef pkgCache::PkgIterator const_iterator;
 
-	bool empty() const { return false; }
-	size_t size() const { return _cont->Head().PackageCount; }
+	APT_PUBLIC bool empty() const { return false; }
+	APT_PUBLIC size_t size() const { return _cont->Head().PackageCount; }
 
-	const_iterator begin() const { return _cont->PkgBegin(); }
-	const_iterator end() const { return  _cont->PkgEnd(); }
-	iterator begin() { return _cont->PkgBegin(); }
-	iterator end() { return _cont->PkgEnd(); }
+	APT_PUBLIC const_iterator begin() const { return _cont->PkgBegin(); }
+	APT_PUBLIC const_iterator end() const { return  _cont->PkgEnd(); }
+	APT_PUBLIC iterator begin() { return _cont->PkgBegin(); }
+	APT_PUBLIC iterator end() { return _cont->PkgEnd(); }
 
-	PackageUniverse(pkgCache * const Owner) : _cont(Owner) { }
+	APT_PUBLIC PackageUniverse(pkgCache * const Owner) : _cont(Owner) { }
 
 private:
 	bool insert(pkgCache::PkgIterator const &) { return true; }

apt-pkg/contrib/configuration.cc

@@ -253,11 +253,6 @@ string Configuration::FindDir(const char *Name,const char *Default) const
 // Configuration::FindVector - Find a vector of values			/*{{{*/
 // ---------------------------------------------------------------------
 /* Returns a vector of config values under the given item */
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
-vector<string> Configuration::FindVector(const char *Name) const { 
-   return FindVector(Name, ""); 
-}
-#endif
 vector<string> Configuration::FindVector(const char *Name, std::string const &Default) const
 {
    vector<string> Vec;

apt-pkg/contrib/configuration.h

@@ -34,6 +34,8 @@
 #include <vector>
 #include <iostream>
 
+#include <apt-pkg/macros.h>
+
 #ifndef APT_8_CLEANER_HEADERS
 using std::string;
 #endif
@@ -59,7 +61,7 @@ class Configuration
    
    Item *Root;
    bool ToFree;
-   
+
    Item *Lookup(Item *Head,const char *S,unsigned long const &Len,bool const &Create);
    Item *Lookup(const char *Name,const bool &Create);
    inline const Item *Lookup(const char *Name) const
@@ -82,12 +84,8 @@ class Configuration
     *
     * \param Name of the parent node
     * \param Default list of values separated by commas */
-   std::vector<std::string> FindVector(const char *Name, std::string const &Default) const;
-   std::vector<std::string> FindVector(std::string const &Name, std::string const &Default) const { return FindVector(Name.c_str(), Default); };
-#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
-   std::vector<std::string> FindVector(const char *Name) const;
-#endif
-   std::vector<std::string> FindVector(std::string const &Name="") const { return FindVector(Name.c_str(), ""); };
+   std::vector<std::string> FindVector(const char *Name, std::string const &Default = "") const;
+   std::vector<std::string> FindVector(std::string const &Name, std::string const &Default = "") const { return FindVector(Name.c_str(), Default); };
    int FindI(const char *Name,int const &Default = 0) const;
    int FindI(std::string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);};
    bool FindB(const char *Name,bool const &Default = false) const;
@@ -127,7 +125,7 @@ class Configuration
    class MatchAgainstConfig
    {
      std::vector<regex_t *> patterns;
-     void clearPatterns();
+     APT_HIDDEN void clearPatterns();
 
    public:
      MatchAgainstConfig(char const * Config);

apt-pkg/contrib/hashes.cc

@@ -209,11 +209,11 @@ bool HashStringList::operator==(HashStringList const &other) const	/*{{{*/
    std::string const forcedType = _config->Find("Acquire::ForceHash", "");
    if (forcedType.empty() == false)
    {
-      HashString const * const hs = other.find(forcedType);
+      HashString const * const hs = find(forcedType);
       HashString const * const ohs = other.find(forcedType);
       if (hs == NULL || ohs == NULL)
 	 return false;
-      return hs == ohs;
+      return *hs == *ohs;
    }
    short matches = 0;
    for (const_iterator hs = begin(); hs != end(); ++hs)

apt-pkg/contrib/strutl.h

@@ -153,9 +153,9 @@ inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);}
 class URI
 {
    void CopyFrom(const std::string &From);
-		 
+
    public:
-   
+
    std::string Access;
    std::string User;
    std::string Password;

apt-pkg/deb/debindexfile.cc

@@ -131,7 +131,7 @@ string debSourcesIndex::Info(const char *Type) const
 // SourcesIndex::Index* - Return the URI to the index files		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-inline string debSourcesIndex::IndexFile(const char *Type) const
+string debSourcesIndex::IndexFile(const char *Type) const
 {
    string s = URItoFileName(IndexURI(Type));
 
@@ -265,7 +265,7 @@ string debPackagesIndex::Info(const char *Type) const
 // PackagesIndex::Index* - Return the URI to the index files		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-inline string debPackagesIndex::IndexFile(const char *Type) const
+string debPackagesIndex::IndexFile(const char *Type) const
 {
    string s =_config->FindDir("Dir::State::lists") + URItoFileName(IndexURI(Type));
 
@@ -421,7 +421,7 @@ debTranslationsIndex::debTranslationsIndex(string URI,string Dist,string Section
 // TranslationIndex::Trans* - Return the URI to the translation files	/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-inline string debTranslationsIndex::IndexFile(const char *Type) const
+string debTranslationsIndex::IndexFile(const char *Type) const
 {
    string s =_config->FindDir("Dir::State::lists") + URItoFileName(IndexURI(Type));
 

apt-pkg/deb/debindexfile.h

@@ -65,10 +65,10 @@ class debPackagesIndex : public pkgIndexFile
    std::string Section;
    std::string Architecture;
 
-   std::string Info(const char *Type) const;
-   std::string IndexFile(const char *Type) const;
-   std::string IndexURI(const char *Type) const;
-   
+   APT_HIDDEN std::string Info(const char *Type) const;
+   APT_HIDDEN std::string IndexFile(const char *Type) const;
+   APT_HIDDEN std::string IndexURI(const char *Type) const;
+
    public:
    
    virtual const Type *GetType() const APT_CONST;
@@ -102,11 +102,11 @@ class debTranslationsIndex : public pkgIndexFile
    std::string Section;
    const char * const Language;
    
-   std::string Info(const char *Type) const;
-   std::string IndexFile(const char *Type) const;
-   std::string IndexURI(const char *Type) const;
+   APT_HIDDEN std::string Info(const char *Type) const;
+   APT_HIDDEN std::string IndexFile(const char *Type) const;
+   APT_HIDDEN std::string IndexURI(const char *Type) const;
 
-   inline std::string TranslationFile() const {return std::string("Translation-").append(Language);};
+   APT_HIDDEN std::string TranslationFile() const {return std::string("Translation-").append(Language);};
 
    public:
    
@@ -136,10 +136,10 @@ class debSourcesIndex : public pkgIndexFile
    std::string Dist;
    std::string Section;
 
-   std::string Info(const char *Type) const;
-   std::string IndexFile(const char *Type) const;
-   std::string IndexURI(const char *Type) const;
-   
+   APT_HIDDEN std::string Info(const char *Type) const;
+   APT_HIDDEN std::string IndexFile(const char *Type) const;
+   APT_HIDDEN std::string IndexURI(const char *Type) const;
+
    public:
 
    virtual const Type *GetType() const APT_CONST;
@@ -214,6 +214,7 @@ class debDscFileIndex : public pkgIndexFile
 
 class debDebianSourceDirIndex : public debDscFileIndex
 {
+ public:
    virtual const Type *GetType() const APT_CONST;
 };
 

apt-pkg/deb/debmetaindex.h

@@ -36,7 +36,7 @@ class debReleaseIndex : public metaIndex {
    /** \brief dpointer placeholder (for later in case we need it) */
    void *d;
    std::map<std::string, std::vector<debSectionEntry const*> > ArchEntries;
-   enum { ALWAYS_TRUSTED, NEVER_TRUSTED, CHECK_TRUST } Trusted;
+   enum APT_HIDDEN { ALWAYS_TRUSTED, NEVER_TRUSTED, CHECK_TRUST } Trusted;
 
    public:
 

apt-pkg/deb/debsystem.h

@@ -29,7 +29,7 @@ class debSystem : public pkgSystem
 {
    // private d-pointer
    debSystemPrivate *d;
-   bool CheckUpdates();
+   APT_HIDDEN bool CheckUpdates();
 
    public:
 

apt-pkg/deb/dpkgpm.h

@@ -52,7 +52,7 @@ class pkgDPkgPM : public pkgPackageManager
       needs to declare a Replaces on the disappeared package.
       \param pkgname Name of the package that disappeared
    */
-   void handleDisappearAction(std::string const &pkgname);
+   APT_HIDDEN void handleDisappearAction(std::string const &pkgname);
 
    protected:
    int pkgFailures;

apt-pkg/depcache.h

@@ -91,7 +91,7 @@ class pkgDepCache : protected pkgCache::Namespace
     *  \param follow_suggests If \b true, suggestions of the package
     *  will be recursively marked.
     */
-   void MarkPackage(const pkgCache::PkgIterator &pkg,
+   APT_HIDDEN void MarkPackage(const pkgCache::PkgIterator &pkg,
 		    const pkgCache::VerIterator &ver,
 		    bool const &follow_recommends,
 		    bool const &follow_suggests);
@@ -109,7 +109,7 @@ class pkgDepCache : protected pkgCache::Namespace
     *
     *  \return \b false if an error occurred.
     */
-   bool MarkRequired(InRootSetFunc &rootFunc);
+   APT_HIDDEN bool MarkRequired(InRootSetFunc &rootFunc);
 
    /** \brief Set the StateCache::Garbage flag on all packages that
     *  should be removed.
@@ -120,7 +120,7 @@ class pkgDepCache : protected pkgCache::Namespace
     *
     *  \return \b false if an error occurred.
     */
-   bool Sweep();
+   APT_HIDDEN bool Sweep();
 
    public:
    
@@ -169,7 +169,7 @@ class pkgDepCache : protected pkgCache::Namespace
        bool released;
 
        /** Action groups are noncopyable. */
-       ActionGroup(const ActionGroup &other);
+       APT_HIDDEN ActionGroup(const ActionGroup &other);
    public:
        /** \brief Create a new ActionGroup.
 	*
@@ -514,7 +514,7 @@ class pkgDepCache : protected pkgCache::Namespace
 	 bool const rPurge, unsigned long const Depth, bool const FromUser);
 
    private:
-   bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg,
+   APT_HIDDEN bool IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg,
 			unsigned long const Depth, bool const FromUser);
 };
 

apt-pkg/indexcopy.h

@@ -93,8 +93,8 @@ class SigVerify								/*{{{*/
    /** \brief dpointer placeholder (for later in case we need it) */
    void *d;
 
-   bool Verify(std::string prefix,std::string file, indexRecords *records);
-   bool CopyMetaIndex(std::string CDROM, std::string CDName, 
+   APT_HIDDEN bool Verify(std::string prefix,std::string file, indexRecords *records);
+   APT_HIDDEN bool CopyMetaIndex(std::string CDROM, std::string CDName,
 		      std::string prefix, std::string file);
 
  public:

apt-pkg/indexrecords.h

@@ -21,7 +21,7 @@
 
 class indexRecords
 {
-   bool parseSumData(const char *&Start, const char *End, std::string &Name,
+   APT_HIDDEN bool parseSumData(const char *&Start, const char *End, std::string &Name,
 		     std::string &Hash, unsigned long long &Size);
    public:
    struct checkSum;

apt-pkg/install-progress.cc

@@ -21,8 +21,8 @@
 namespace APT {
 namespace Progress {
 
-PackageManager::PackageManager() : d(NULL), percentage(0.0), last_reported_progress(-1) {};
-PackageManager::~PackageManager() {};
+PackageManager::PackageManager() : d(NULL), percentage(0.0), last_reported_progress(-1) {}
+PackageManager::~PackageManager() {}
 
 /* Return a APT::Progress::PackageManager based on the global
  * apt configuration (i.e. APT::Status-Fd and APT::Status-deb822-Fd)

apt-pkg/install-progress.h

@@ -119,7 +119,7 @@ namespace Progress {
  class PackageManagerFancy : public PackageManager
  {
  private:
-    static void staticSIGWINCH(int);
+    APT_HIDDEN static void staticSIGWINCH(int);
     static std::vector<PackageManagerFancy*> instances;
     APT_HIDDEN bool DrawStatusLine();
 

apt-pkg/pkgcache.h

@@ -228,7 +228,7 @@ class pkgCache								/*{{{*/
 
 private:
    bool MultiArchEnabled;
-   PkgIterator SingleArchFindPkg(const std::string &Name);
+   APT_HIDDEN PkgIterator SingleArchFindPkg(const std::string &Name);
 };
 									/*}}}*/
 // Header structure							/*{{{*/

apt-pkg/update.h

@@ -11,7 +11,8 @@
 #define PKGLIB_UPDATE_H
 
 class pkgAcquireStatus;
-
+class pkgSourceList;
+class pkgAcquire;
 
 bool ListUpdate(pkgAcquireStatus &progress, pkgSourceList &List, int PulseInterval=0);
 bool AcquireUpdate(pkgAcquire &Fetcher, int const PulseInterval = 0,

test/integration/test-pdiff-usage

@@ -76,8 +76,15 @@ SHA1-History:
  9f4148e06d7faa37062994ff10d0c842d7017513 33053002 2010-08-18-2013.28
  $(sha1sum $PKGFILE | cut -d' ' -f 1) $(stat -c%s $PKGFILE) $(basename $PATCHFILE)
 SHA1-Patches:
- 7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-0814.28
- $(sha1sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)" > $PATCHINDEX
+ 7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-2013.28
+ $(sha1sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)
+SHA256-Current: $(sha256sum ${PKGFILE}-new | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}-new)
+SHA256-History:
+ 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b 33053002 2010-08-18-2013.28
+ $(sha256sum $PKGFILE | cut -d' ' -f 1) $(stat -c%s $PKGFILE) $(basename $PATCHFILE)
+SHA256-Patches:
+ e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 19722 2010-08-18-2013.28
+ $(sha256sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)" > $PATCHINDEX
 	generatereleasefiles '+1hour'
 	signreleasefiles
 	find aptarchive -name 'Packages*' -type f -delete
@@ -119,9 +126,18 @@ SHA1-History:
  $(sha1sum ${PKGFILE} | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}) $(basename ${PATCHFILE})
  $(sha1sum ${PKGFILE}-new | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}-new) $(basename ${PATCHFILE2})
 SHA1-Patches:
- 7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-0814.28
+ 7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-2013.28
  $(sha1sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)
- $(sha1sum ${PATCHFILE2} | cut -d' ' -f 1) $(stat -c%s ${PATCHFILE2}) $(basename ${PATCHFILE2})" > $PATCHINDEX
+ $(sha1sum ${PATCHFILE2} | cut -d' ' -f 1) $(stat -c%s ${PATCHFILE2}) $(basename ${PATCHFILE2})
+SHA256-Current: $(sha256sum aptarchive/Packages | cut -d' ' -f 1) $(stat -c%s aptarchive/Packages)
+SHA256-History:
+ 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b 33053002 2010-08-18-2013.28
+ $(sha256sum $PKGFILE | cut -d' ' -f 1) $(stat -c%s $PKGFILE) $(basename $PATCHFILE)
+ $(sha256sum ${PKGFILE}-new | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}-new) $(basename ${PATCHFILE2})
+SHA256-Patches:
+ e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 19722 2010-08-18-2013.28
+ $(sha256sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)
+ $(sha256sum ${PATCHFILE2} | cut -d' ' -f 1) $(stat -c%s ${PATCHFILE2}) $(basename ${PATCHFILE2})" > $PATCHINDEX
 	generatereleasefiles '+2hour'
 	signreleasefiles
 	cp -a aptarchive/Packages Packages-future
@@ -147,8 +163,15 @@ SHA1-History:
  9f4148e06d7faa37062994ff10d0c842d7017513 33053002 2010-08-18-2013.28
  $(sha1sum $PKGFILE | cut -d' ' -f 1) $(stat -c%s $PKGFILE) $(basename $PATCHFILE)
 SHA1-Patches:
- 7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-0814.28
- $(sha1sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)" > $PATCHINDEX
+ 7651fc0ac57cd83d41c63195a9342e2db5650257 19722 2010-08-18-2013.28
+ $(sha1sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)
+SHA256-Current: $(sha256sum ${PKGFILE}-new | cut -d' ' -f 1) $(stat -c%s ${PKGFILE}-new)
+SHA256-History:
+ 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b 33053002 2010-08-18-2013.28
+ $(sha256sum $PKGFILE | cut -d' ' -f 1) $(stat -c%s $PKGFILE) $(basename $PATCHFILE)
+SHA256-Patches:
+ e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 19722 2010-08-18-2013.28
+ $(sha256sum $PATCHFILE | cut -d' ' -f 1) $(stat -c%s $PATCHFILE) $(basename $PATCHFILE)" > $PATCHINDEX
 	echo 'I am Mallory and I change files' >> $PATCHFILE
 	cat $PATCHFILE | gzip > ${PATCHFILE}.gz
 	generatereleasefiles '+1hour'
@@ -165,3 +188,16 @@ testrun -o Acquire::PDiffs::Merge=0 -o APT::Get::List-Cleanup=1
 testrun -o Acquire::PDiffs::Merge=1 -o APT::Get::List-Cleanup=1
 testrun -o Acquire::PDiffs::Merge=0 -o APT::Get::List-Cleanup=0
 testrun -o Acquire::PDiffs::Merge=1 -o APT::Get::List-Cleanup=0
+
+sha256sum() {
+	echo '01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b -'
+}
+testrun -o Acquire::PDiffs::Merge=0 -o Acquire::ForceHash=SHA1
+testrun -o Acquire::PDiffs::Merge=1 -o Acquire::ForceHash=SHA1
+
+unset -f sha256sum
+sha1sum() {
+	echo 'adc83b19e793491b1c6ea0fd8b46cd9f32e592fc -'
+}
+testrun -o Acquire::PDiffs::Merge=0 -o Acquire::ForceHash=SHA256
+testrun -o Acquire::PDiffs::Merge=1 -o Acquire::ForceHash=SHA256