working apt-get source

Author: jgg
Date: 1999-04-07 05:30:17 GMT
working apt-get source

12 files changed, 305 insertions, 53 deletions

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 0b1d2a5ba..7e178c3b4 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: acquire-item.cc,v 1.26 1999/03/27 03:02:38 jgg Exp $
+// $Id: acquire-item.cc,v 1.27 1999/04/07 05:30:17 jgg Exp $
 /* ######################################################################
 
    Acquire Item - Item to acquire
@@ -20,6 +20,7 @@
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
 
 #include <sys/stat.h>
 #include <unistd.h>
@@ -236,14 +237,6 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5)
    Mode = "gzip";
 }
 									/*}}}*/
-// AcqIndex::Describe - Describe the Item				/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string pkgAcqIndex::Describe()
-{
-   return Location->PackagesURI();
-}
-									/*}}}*/
 
 // AcqIndexRel::pkgAcqIndexRel - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
@@ -322,14 +315,6 @@ void pkgAcqIndexRel::Done(string Message,unsigned long Size,string MD5)
    Rename(DestFile,FinalFile);
 }
 									/*}}}*/
-// AcqIndexRel::Describe - Describe the Item				/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string pkgAcqIndexRel::Describe()
-{
-   return Location->ReleaseURI();
-}
-									/*}}}*/
 // AcqIndexRel::Failed - Silence failure messages for missing rel files	/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -526,14 +511,6 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash)
    Complete = true;
 }
 									/*}}}*/
-// AcqArchive::Describe - Describe the Item				/*{{{*/
-// ---------------------------------------------------------------------
-/* */
-string pkgAcqArchive::Describe()
-{
-   return Desc.URI;
-}
-									/*}}}*/
 // AcqArchive::Failed - Failure handler					/*{{{*/
 // ---------------------------------------------------------------------
 /* Here we try other sources */
@@ -558,3 +535,67 @@ void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
    }
 }
 									/*}}}*/
+
+// AcqFile::pkgAcqFile - Constructor					/*{{{*/
+// ---------------------------------------------------------------------
+/* The file is added to the queue */
+pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,
+		       unsigned long Size,string Dsc,string ShortDesc) :
+                       Item(Owner), MD5(MD5)
+{
+   DestFile = flNotDir(URI);
+   
+   // Create the item
+   Desc.URI = URI;
+   Desc.Description = Dsc;
+   Desc.Owner = this;
+
+   // Set the short description to the archive component
+   Desc.ShortDesc = ShortDesc;
+      
+   // Get the transfer sizes
+   FileSize = Size;
+   struct stat Buf;
+   if (stat(DestFile.c_str(),&Buf) == 0)
+   {
+      // Hmm, the partial file is too big, erase it
+      if ((unsigned)Buf.st_size > Size)
+	 unlink(DestFile.c_str());
+      else
+	 PartialSize = Buf.st_size;
+   }
+   
+   QueueURI(Desc);
+}
+									/*}}}*/
+// AcqFile::Done - Item downloaded OK					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgAcqFile::Done(string Message,unsigned long Size,string MD5)
+{
+   Item::Done(Message,Size,MD5);
+
+   string FileName = LookupTag(Message,"Filename");
+   if (FileName.empty() == true)
+   {
+      Status = StatError;
+      ErrorText = "Method gave a blank filename";
+      return;
+   }
+
+   Complete = true;
+   
+   // The files timestamp matches
+   if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+      return;
+   
+   // We have to copy it into place
+   if (FileName != DestFile)
+   {
+      Local = true;
+      Desc.URI = "copy:" + FileName;
+      QueueURI(Desc);
+      return;
+   }
+}
+									/*}}}*/
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index e5e7c701d..205537eae 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: acquire-item.h,v 1.17 1999/03/27 03:02:38 jgg Exp $
+// $Id: acquire-item.h,v 1.18 1999/04/07 05:30:17 jgg Exp $
 /* ######################################################################
 
    Acquire Item - Item to acquire
@@ -65,10 +65,10 @@ class pkgAcquire::Item
    virtual void Done(string Message,unsigned long Size,string Md5Hash);
    virtual void Start(string Message,unsigned long Size);
    virtual string Custom600Headers() {return string();};
+   virtual string DescURI() = 0;
    
    // Inquire functions
    virtual string MD5Sum() {return string();};
-   virtual string Describe() = 0;
          
    Item(pkgAcquire *Owner);
    virtual ~Item();
@@ -89,7 +89,7 @@ class pkgAcqIndex : public pkgAcquire::Item
    // Specialized action members
    virtual void Done(string Message,unsigned long Size,string Md5Hash);   
    virtual string Custom600Headers();
-   virtual string Describe();
+   virtual string DescURI() {return Location->PackagesURI();};
 
    pkgAcqIndex(pkgAcquire *Owner,const pkgSourceList::Item *Location);
 };
@@ -108,7 +108,7 @@ class pkgAcqIndexRel : public pkgAcquire::Item
    virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
    virtual void Done(string Message,unsigned long Size,string Md5Hash);   
    virtual string Custom600Headers();
-   virtual string Describe();
+   virtual string DescURI() {return Location->ReleaseURI();};
    
    pkgAcqIndexRel(pkgAcquire *Owner,const pkgSourceList::Item *Location);
 };
@@ -136,12 +136,28 @@ class pkgAcqArchive : public pkgAcquire::Item
    // Specialized action members
    virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
    virtual void Done(string Message,unsigned long Size,string Md5Hash);
-   virtual string Describe();
    virtual string MD5Sum() {return MD5;};
+   virtual string DescURI() {return Desc.URI;};
    
    pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
 		 pkgRecords *Recs,pkgCache::VerIterator const &Version,
 		 string &StoreFilename);
 };
 
+// Fetch a generic file to the current directory
+class pkgAcqFile : public pkgAcquire::Item
+{
+   pkgAcquire::ItemDesc Desc;
+   string MD5;
+   
+   public:
+   
+   // Specialized action members
+   virtual void Done(string Message,unsigned long Size,string Md5Hash);
+   virtual string DescURI() {return Desc.URI;};
+   
+   pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,unsigned long Size,
+		  string Desc,string ShortDesc);
+};
+
 #endif
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 1bcb263c5..b0719bf3e 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: fileutl.h,v 1.15 1999/03/15 08:10:39 jgg Exp $
+// $Id: fileutl.h,v 1.16 1999/04/07 05:30:18 jgg Exp $
 /* ######################################################################
    
    File Utilities
@@ -49,6 +49,7 @@ class FileFd
 
    // Simple manipulators
    inline int Fd() {return iFd;};
+   inline void Fd(int fd) {iFd = fd1;};
    inline bool IsOpen() {return iFd >= 0;};
    inline bool Failed() {return (Flags & Fail) == Fail;};
    inline void EraseOnFailure() {Flags |= DelOnFail;};
@@ -56,7 +57,7 @@ class FileFd
    inline string &Name() {return FileName;};
    
    FileFd(string FileName,OpenMode Mode,unsigned long Perms = 0666);
-   FileFd(int Fd) : iFd(Fd), Flags(AutoClose) {};
+   FileFd(int Fd = -1) : iFd(Fd), Flags(AutoClose) {};
    FileFd(int Fd,bool) : iFd(Fd), Flags(0) {};
    virtual ~FileFd();
 };
diff --git a/apt-pkg/deb/debrecords.cc b/apt-pkg/deb/debrecords.cc
index a2005914d..f86287b11 100644
--- a/apt-pkg/deb/debrecords.cc
+++ b/apt-pkg/deb/debrecords.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: debrecords.cc,v 1.6 1999/03/29 19:28:52 jgg Exp $
+// $Id: debrecords.cc,v 1.7 1999/04/07 05:30:18 jgg Exp $
 /* ######################################################################
    
    Debian Package Records - Parser for debian package records
@@ -75,3 +75,11 @@ string debRecordParser::LongDesc()
    return Section.FindS("Description");
 }
 									/*}}}*/
+// debRecordParser::SourcePkg - Return the source package name if any	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::SourcePkg()
+{
+   return Section.FindS("Source");
+}
+									/*}}}*/
diff --git a/apt-pkg/deb/debrecords.h b/apt-pkg/deb/debrecords.h
index b91d07092..9191ebcda 100644
--- a/apt-pkg/deb/debrecords.h
+++ b/apt-pkg/deb/debrecords.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: debrecords.h,v 1.5 1999/03/29 19:28:52 jgg Exp $
+// $Id: debrecords.h,v 1.6 1999/04/07 05:30:18 jgg Exp $
 /* ######################################################################
    
    Debian Package Records - Parser for debian package records
@@ -36,6 +36,7 @@ class debRecordParser : public pkgRecords::Parser
    // These refer to the archive file for the Version
    virtual string FileName();
    virtual string MD5Hash();
+   virtual string SourcePkg();
    
    // These are some general stats about the package
    virtual string Maintainer();
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index fa8407c51..7a06e30b9 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: debsrcrecords.cc,v 1.2 1999/04/04 08:07:39 jgg Exp $
+// $Id: debsrcrecords.cc,v 1.3 1999/04/07 05:30:18 jgg Exp $
 /* ######################################################################
    
    Debian Source Package Records - Parser implementation for Debian style
@@ -75,10 +75,10 @@ bool debSrcRecordParser::Files(vector<pkgSrcRecords::File> &List)
       return false;
 
    // Stash the / terminated directory prefix
-   string Base = Sect.FindS("Directory:");
+   string Base = Sect.FindS("Directory");
    if (Base.empty() == false && Base[Base.length()-1] != '/')
       Base += '/';
-       
+   
    // Iterate over the entire list grabbing each triplet
    const char *C = Files.c_str();
    while (*C != 0)
diff --git a/apt-pkg/pkgrecords.h b/apt-pkg/pkgrecords.h
index 9fc30acd2..b5205f1ac 100644
--- a/apt-pkg/pkgrecords.h
+++ b/apt-pkg/pkgrecords.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: pkgrecords.h,v 1.3 1998/11/13 04:23:35 jgg Exp $
+// $Id: pkgrecords.h,v 1.4 1999/04/07 05:30:17 jgg Exp $
 /* ######################################################################
    
    Package Records - Allows access to complete package description records
@@ -67,12 +67,13 @@ class pkgRecords::Parser
    // These refer to the archive file for the Version
    virtual string FileName() {return string();};
    virtual string MD5Hash() {return string();};
+   virtual string SourcePkg() {return string();};
    
    // These are some general stats about the package
    virtual string Maintainer() {return string();};
    virtual string ShortDesc() {return string();};
    virtual string LongDesc() {return string();};
-      
+
    virtual ~Parser() {};
 };
 
diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc
index bea2d91c8..c4f225fde 100644
--- a/apt-pkg/sourcelist.cc
+++ b/apt-pkg/sourcelist.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: sourcelist.cc,v 1.12 1999/03/05 19:36:49 jgg Exp $
+// $Id: sourcelist.cc,v 1.13 1999/04/07 05:30:17 jgg Exp $
 /* ######################################################################
 
    List of Sources
@@ -316,6 +316,33 @@ string pkgSourceList::Item::ArchiveURI(string File) const
    return Res;
 }
 									/*}}}*/
+// SourceList::Item::SourceInfo	- Returns an info line for a source	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string pkgSourceList::Item::SourceInfo(string Pkg,string Ver,string Comp) const
+{
+   string Res;
+   switch (Type)
+   {
+      case DebSrc:
+      case Deb:
+      Res += SiteOnly(URI) + ' ';
+      if (Dist[Dist.size() - 1] == '/')
+	 Res += Dist;
+      else
+	 Res += Dist + '/' + Section;
+      
+      Res += " ";
+      Res += Pkg;
+      Res += " ";
+      Res += Ver;
+      if (Comp.empty() == false)
+	 Res += " (" + Comp + ")";
+      break;
+   };
+   return Res;
+}
+									/*}}}*/
 // SourceList::Item::SiteOnly - Strip off the path part of a URI	/*{{{*/
 // ---------------------------------------------------------------------
 /* */
diff --git a/apt-pkg/sourcelist.h b/apt-pkg/sourcelist.h
index bbf2dba4e..37accc5ab 100644
--- a/apt-pkg/sourcelist.h
+++ b/apt-pkg/sourcelist.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: sourcelist.h,v 1.7 1999/03/02 18:35:24 jgg Exp $
+// $Id: sourcelist.h,v 1.8 1999/04/07 05:30:18 jgg Exp $
 /* ######################################################################
 
    SourceList - Manage a list of sources
@@ -48,7 +48,8 @@ class pkgSourceList
       string PackagesURI() const;
       string PackagesInfo() const;      
       string ReleaseURI() const;
-      string ReleaseInfo() const;      
+      string ReleaseInfo() const;
+      string SourceInfo(string Pkg,string Ver,string Comp) const;
       string SiteOnly(string URI) const;
       string ArchiveInfo(pkgCache::VerIterator Ver) const;
       string ArchiveURI(string File) const;
diff --git a/apt-pkg/srcrecords.cc b/apt-pkg/srcrecords.cc
index 05be79a5a..23d3a5fc0 100644
--- a/apt-pkg/srcrecords.cc
+++ b/apt-pkg/srcrecords.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: srcrecords.cc,v 1.1 1999/04/04 01:17:29 jgg Exp $
+// $Id: srcrecords.cc,v 1.2 1999/04/07 05:30:18 jgg Exp $
 /* ######################################################################
    
    Source Package Records - Allows access to source package records
@@ -63,7 +63,7 @@ pkgSrcRecords::pkgSrcRecords(pkgSourceList &List) : Files(0), Current(0)
 	 return;
       }
       
-      Files[Count] = new debSrcRecordParser(FD);
+      Files[Count] = new debSrcRecordParser(FD,I);
       Count++;
    }
    
diff --git a/apt-pkg/srcrecords.h b/apt-pkg/srcrecords.h
index 253a3283e..c7ff17fc2 100644
--- a/apt-pkg/srcrecords.h
+++ b/apt-pkg/srcrecords.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: srcrecords.h,v 1.2 1999/04/04 08:07:39 jgg Exp $
+// $Id: srcrecords.h,v 1.3 1999/04/07 05:30:18 jgg Exp $
 /* ######################################################################
    
    Source Package Records - Allows access to source package records
@@ -36,9 +36,12 @@ class pkgSrcRecords
    class Parser
    {
       FileFd *File;
-     
+      pkgSourceList::const_iterator SrcItem;
+      
       public:
 
+      inline pkgSourceList::const_iterator Source() const {return SrcItem;};
+      
       virtual bool Restart() = 0;
       virtual bool Step() = 0;
       virtual bool Jump(unsigned long Off) = 0;
@@ -51,7 +54,8 @@ class pkgSrcRecords
       virtual const char **Binaries() = 0;
       virtual bool Files(vector<File> &F) = 0;
       
-      Parser(FileFd *File) : File(File) {};
+      Parser(FileFd *File,pkgSourceList::const_iterator SrcItem) : File(File), 
+             SrcItem(SrcItem) {};
       virtual ~Parser() {delete File;};
    };
    
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 859f113f1..e77437888 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: apt-get.cc,v 1.48 1999/03/29 19:28:52 jgg Exp $
+// $Id: apt-get.cc,v 1.49 1999/04/07 05:30:18 jgg Exp $
 /* ######################################################################
    
    apt-get - Cover for dpkg
@@ -37,6 +37,8 @@
 #include <apt-pkg/dpkginit.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/clean.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/version.h>
 
 #include <config.h>
 
@@ -519,9 +521,10 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,bool Saftey =
       return false;
    
    // Lock the archive directory
+   FileFd Lock;
    if (_config->FindB("Debug::NoLocking",false) == false)
    {
-      FileFd Lock(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
+      Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
       if (_error->PendingError() == true)
 	 return _error->Error("Unable to lock the download directory");
    }
@@ -590,9 +593,9 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,bool Saftey =
    if (Essential == true && Saftey == true)
    {
       c2out << "You are about to do something potentially harmful" << endl;
-      c2out << "To continue type in the phrase 'Yes, I understand this is bad'" << endl;
+      c2out << "To continue type in the phrase 'Yes, I understand this may be bad'" << endl;
       c2out << " ?] " << flush;
-      if (AnalPrompt("Yes, I understand this is bad") == false)
+      if (AnalPrompt("Yes, I understand this may be bad") == false)
       {
 	 c2out << "Abort." << endl;
 	 exit(1);
@@ -617,6 +620,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,bool Saftey =
       }      
    }
    
+   // Just print out the uris an exit if the --print-uris flag was used
    if (_config->FindB("APT::Get::Print-URIs") == true)
    {
       pkgAcquire::UriIterator I = Fetcher.UriBegin();
@@ -646,7 +650,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,bool Saftey =
 	 continue;
       }
       
-      cerr << "Failed to fetch " << (*I)->Describe() << endl;
+      cerr << "Failed to fetch " << (*I)->DescURI() << endl;
       cerr << "  " << (*I)->ErrorText << endl;
       Failed = true;
    }
@@ -688,9 +692,10 @@ bool DoUpdate(CommandLine &)
       return false;
 
    // Lock the list directory
+   FileFd Lock;
    if (_config->FindB("Debug::NoLocking",false) == false)
    {
-      FileFd Lock(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
+      Lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
       if (_error->PendingError() == true)
 	 return _error->Error("Unable to lock the list directory");
    }
@@ -1082,7 +1087,153 @@ bool DoCheck(CommandLine &CmdL)
    return true;
 }
 									/*}}}*/
+// DoSource - Fetch a source archive					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool DoSource(CommandLine &CmdL)
+{
+   CacheFile Cache;
+   if (Cache.Open(true) == false)
+      return false;
+
+   // Read the source list
+   pkgSourceList List;
+   if (List.ReadMainList() == false)
+      return _error->Error("The list of sources could not be read.");
+   
+   // Create the text record parsers
+   pkgRecords Recs(Cache);
+   pkgSrcRecords SrcRecs(List);
+   if (_error->PendingError() == true)
+      return false;
+
+   // Create the download object
+   AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));   
+   pkgAcquire Fetcher(&Stat);
+   
+   // Load the requestd sources into the fetcher
+   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   {
+      string Src;
       
+      /* Lookup the version of the package we would install if we were to
+         install a version and determine the source package name, then look
+         in the archive for a source package of the same name. In theory
+         we could stash the version string as well and match that too but
+         today there aren't multi source versions in the archive. */
+      pkgCache::PkgIterator Pkg = Cache->FindPkg(*I);
+      if (Pkg.end() == false)
+      {
+	 pkgCache::VerIterator Ver = Cache->GetCandidateVer(Pkg);
+	 if (Ver.end() == false)
+	 {
+	    pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
+	    Src = Parse.SourcePkg();
+	 }	 
+      }   
+
+      // No source package name..
+      if (Src.empty() == true)
+	 Src = *I;
+      
+      // The best hit
+      pkgSrcRecords::Parser *Last = 0;
+      unsigned long Offset = 0;
+      string Version;
+	 
+      // Iterate over all of the hits
+      pkgSrcRecords::Parser *Parse;
+      SrcRecs.Restart();
+      while ((Parse = SrcRecs.Find(Src.c_str(),false)) != 0)
+      {
+	 string Ver = Parse->Version();
+	 if (Last == 0 || pkgVersionCompare(Version,Ver) < 0)
+	 {
+	    Last = Parse;
+	    Offset = Parse->Offset();
+	    Version = Ver;
+	 }      
+      }
+      
+      if (Last == 0)
+	 return _error->Error("Unable to find a source package for %s",Src.c_str());
+      
+      // Back track
+      vector<pkgSrcRecords::File> Lst;
+      if (Last->Jump(Offset) == false || Last->Files(Lst) == false)
+	 return false;
+
+      // Load them into the fetcher
+      for (vector<pkgSrcRecords::File>::const_iterator I = Lst.begin();
+	   I != Lst.end(); I++)
+      {
+	 // Try to guess what sort of file it is we are getting.
+	 string Comp;
+	 if (I->Path.find(".dsc") != string::npos)
+	    Comp = "dsc";
+	 if (I->Path.find(".tar.gz") != string::npos)
+	    Comp = "tar";
+	 if (I->Path.find(".diff.gz") != string::npos)
+	    Comp = "diff";
+	 
+	 new pkgAcqFile(&Fetcher,Last->Source()->ArchiveURI(I->Path),
+			I->MD5Hash,I->Size,Last->Source()->SourceInfo(Src,
+			Last->Version(),Comp),Src);
+      }
+   }
+   
+   // Display statistics
+   unsigned long FetchBytes = Fetcher.FetchNeeded();
+   unsigned long FetchPBytes = Fetcher.PartialPresent();
+   unsigned long DebBytes = Fetcher.TotalNeeded();
+
+   // Check for enough free space
+   struct statfs Buf;
+   string OutputDir = ".";
+   if (statfs(OutputDir.c_str(),&Buf) != 0)
+      return _error->Errno("statfs","Couldn't determine free space in %s",
+			   OutputDir.c_str());
+   if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
+      return _error->Error("Sorry, you don't have enough free space in %s",
+			   OutputDir.c_str());
+   
+   // Number of bytes
+   c1out << "Need to get ";
+   if (DebBytes != FetchBytes)
+      c1out << SizeToStr(FetchBytes) << "b/" << SizeToStr(DebBytes) << 'b';
+   else
+      c1out << SizeToStr(DebBytes) << 'b';
+   c1out << " of source archives." << endl;
+
+   // Just print out the uris an exit if the --print-uris flag was used
+   if (_config->FindB("APT::Get::Print-URIs") == true)
+   {
+      pkgAcquire::UriIterator I = Fetcher.UriBegin();
+      for (; I != Fetcher.UriEnd(); I++)
+	 cout << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' << 
+	       I->Owner->FileSize << ' ' << I->Owner->MD5Sum() << endl;
+      return true;
+   }
+   
+   // Run it
+   if (Fetcher.Run() == false)
+      return false;
+
+   // Print error messages
+   for (pkgAcquire::Item **I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++)
+   {
+      if ((*I)->Status == pkgAcquire::Item::StatDone &&
+	  (*I)->Complete == true)
+	 continue;
+      
+      cerr << "Failed to fetch " << (*I)->DescURI() << endl;
+      cerr << "  " << (*I)->ErrorText << endl;
+   }
+   
+   return true;
+}
+									/*}}}*/
+
 // ShowHelp - Show a help screen					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -1191,6 +1342,7 @@ int main(int argc,const char *argv[])
                                    {"clean",&DoClean},
                                    {"autoclean",&DoAutoClean},
                                    {"check",&DoCheck},
+      				   {"source",&DoSource},
       				   {"help",&ShowHelp},
                                    {0,0}};