* enable release based selection for deb-src (closes: 731102)

7 files changed, 145 insertions, 35 deletions

diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index b597b6f3c..504877558 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -1,4 +1,3 @@
-// ijones, walters
 #include <config.h>
 
 #include <apt-pkg/debmetaindex.h>
@@ -72,6 +71,22 @@ string debReleaseIndex::MetaIndexURI(const char *Type) const
    return Res;
 }
 
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+std::string debReleaseIndex::LocalFileName() const
+{
+   // see if we have a InRelease file
+   std::string PathInRelease =  MetaIndexFile("InRelease");
+   if (FileExists(PathInRelease))
+      return PathInRelease;
+
+   // and if not return the normal one
+   if (FileExists(PathInRelease))
+      return MetaIndexFile("Release");
+
+   return "";
+}
+#endif
+
 string debReleaseIndex::IndexURISuffix(const char *Type, string const &Section, string const &Arch) const
 {
    string Res ="";
diff --git a/apt-pkg/deb/debmetaindex.h b/apt-pkg/deb/debmetaindex.h
index b9ecab97c..cef8d68f7 100644
--- a/apt-pkg/deb/debmetaindex.h
+++ b/apt-pkg/deb/debmetaindex.h
@@ -3,6 +3,7 @@
 #define PKGLIB_DEBMETAINDEX_H
 
 #include <apt-pkg/metaindex.h>
+#include <apt-pkg/init.h>
 
 #include <map>
 #include <string>
@@ -39,9 +40,15 @@ class debReleaseIndex : public metaIndex {
    virtual bool GetIndexes(pkgAcquire *Owner, bool const &GetAll=false) const;
    std::vector <struct IndexTarget *>* ComputeIndexTargets() const;
    std::string Info(const char *Type, std::string const &Section, std::string const &Arch="") const;
+
    std::string MetaIndexInfo(const char *Type) const;
    std::string MetaIndexFile(const char *Types) const;
    std::string MetaIndexURI(const char *Type) const;
+
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+   virtual std::string LocalFileName() const;
+#endif
+
    std::string IndexURI(const char *Type, std::string const &Section, std::string const &Arch="native") const;
    std::string IndexURISuffix(const char *Type, std::string const &Section, std::string const &Arch="native") const;
    std::string SourceIndexURI(const char *Type, const std::string &Section) const;
diff --git a/apt-pkg/indexfile.h b/apt-pkg/indexfile.h
index 1d34dc773..2d433b60a 100644
--- a/apt-pkg/indexfile.h
+++ b/apt-pkg/indexfile.h
@@ -78,10 +78,10 @@ class pkgIndexFile
    virtual bool Exists() const = 0;
    virtual bool HasPackages() const = 0;
    virtual unsigned long Size() const = 0;
-   virtual bool Merge(pkgCacheGenerator &/*Gen*/,OpProgress* /*Prog*/) const { return false; };
+   virtual bool Merge(pkgCacheGenerator &Gen, OpProgress* Prog) const { return false; };
    __deprecated virtual bool Merge(pkgCacheGenerator &Gen, OpProgress &Prog) const
       { return Merge(Gen, &Prog); };
-   virtual bool MergeFileProvides(pkgCacheGenerator &/*Gen*/,OpProgress* /*Prog*/) const {return true;};
+   virtual bool MergeFileProvides(pkgCacheGenerator &Gen,OpProgress* Prog) const {return true;};
    __deprecated virtual bool MergeFileProvides(pkgCacheGenerator &Gen, OpProgress &Prog) const
       {return MergeFileProvides(Gen, &Prog);};
    virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
diff --git a/apt-pkg/indexrecords.cc b/apt-pkg/indexrecords.cc
index 8a72ca151..f8097c3c6 100644
--- a/apt-pkg/indexrecords.cc
+++ b/apt-pkg/indexrecords.cc
@@ -27,6 +27,11 @@ string indexRecords::GetDist() const
    return this->Dist;
 }
 
+string indexRecords::GetSuite() const
+{
+   return this->Suite;
+}
+
 bool indexRecords::CheckDist(const string MaybeDist) const
 {
    return (this->Dist == MaybeDist
diff --git a/apt-pkg/indexrecords.h b/apt-pkg/indexrecords.h
index a98b939bc..d003ec0fa 100644
--- a/apt-pkg/indexrecords.h
+++ b/apt-pkg/indexrecords.h
@@ -46,6 +46,7 @@ class indexRecords
 
    virtual bool Load(std::string Filename);
    std::string GetDist() const;
+   std::string GetSuite() const;
    time_t GetValidUntil() const;
    virtual bool CheckDist(const std::string MaybeDist) const;
    std::string GetExpectedDist() const;
diff --git a/apt-pkg/metaindex.h b/apt-pkg/metaindex.h
index 5783735ff..18a90a29d 100644
--- a/apt-pkg/metaindex.h
+++ b/apt-pkg/metaindex.h
@@ -5,6 +5,7 @@
 #include <string>
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/indexfile.h>
+#include <apt-pkg/init.h>
 
 #ifndef APT_8_CLEANER_HEADERS
 #include <apt-pkg/srcrecords.h>
@@ -28,27 +29,36 @@ class metaIndex
 
    public:
 
-   
    // Various accessors
    virtual std::string GetURI() const {return URI;}
    virtual std::string GetDist() const {return Dist;}
    virtual const char* GetType() const {return Type;}
 
+   // interface to to query it
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+   // returns the path of the local file (or "" if its not available)
+   virtual std::string LocalFileName() const {return "";};
+#endif
+
    // Interface for acquire
-   virtual std::string ArchiveURI(std::string const& /*File*/) const = 0;
+   virtual std::string ArchiveURI(std::string const& File) const = 0;
    virtual bool GetIndexes(pkgAcquire *Owner, bool const &GetAll=false) const = 0;
-   
    virtual std::vector<pkgIndexFile *> *GetIndexFiles() = 0; 
    virtual bool IsTrusted() const = 0;
 
-   metaIndex(std::string const &URI, std::string const &Dist, char const * const Type) :
-		Indexes(NULL), Type(Type), URI(URI), Dist(Dist) {
+   metaIndex(std::string const &URI, std::string const &Dist, 
+             char const * const Type) 
+      : Indexes(NULL), Type(Type), URI(URI), Dist(Dist)
+   {
+      /* nothing */
    }
 
-   virtual ~metaIndex() {
+   virtual ~metaIndex() 
+   {
       if (Indexes == 0)
 	 return;
-      for (std::vector<pkgIndexFile *>::iterator I = (*Indexes).begin(); I != (*Indexes).end(); ++I)
+      for (std::vector<pkgIndexFile *>::iterator I = (*Indexes).begin();
+           I != (*Indexes).end(); ++I)
 	 delete *I;
       delete Indexes;
    }
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 912b2d609..7e59f3d67 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -50,6 +50,8 @@
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/upgrade.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/indexrecords.h>
 
 #include <apt-private/private-download.h>
 #include <apt-private/private-install.h>
@@ -61,6 +63,8 @@
 #include <apt-private/private-moo.h>
 #include <apt-private/private-utils.h>
 
+#include <apt-pkg/debmetaindex.h>
+
 #include <apt-private/acqprogress.h>
 
 #include <set>
@@ -130,22 +134,80 @@ bool TryToInstallBuildDep(pkgCache::PkgIterator Pkg,pkgCacheFile &Cache,
    return true;
 }
 									/*}}}*/
+
+
+// helper that can go wit hthe next ABI break
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
+std::string MetaIndexFileNameOnDisk(metaIndex *metaindex)
+{
+   // FIXME: this cast is the horror, the horror
+   debReleaseIndex *r = (debReleaseIndex*)metaindex;
+
+   // see if we have a InRelease file
+   std::string PathInRelease =  r->MetaIndexFile("InRelease");
+   if (FileExists(PathInRelease))
+      return PathInRelease;
+
+   // and if not return the normal one
+   if (FileExists(PathInRelease))
+      return r->MetaIndexFile("Release");
+
+   return "";
+}
+#endif
+
+// GetReleaseForSourceRecord - Return Suite for the given srcrecord	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+std::string GetReleaseForSourceRecord(pkgSourceList *SrcList,
+                                      pkgSrcRecords::Parser *Parse)
+{
+   // try to find release
+   const pkgIndexFile& CurrentIndexFile = Parse->Index();
+
+   for (pkgSourceList::const_iterator S = SrcList->begin(); 
+        S != SrcList->end(); ++S)
+   {
+      vector<pkgIndexFile *> *Indexes = (*S)->GetIndexFiles();
+      for (vector<pkgIndexFile *>::const_iterator IF = Indexes->begin();
+           IF != Indexes->end(); ++IF)
+      {
+         if (&CurrentIndexFile == (*IF))
+         {
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
+            std::string path = MetaIndexFileNameOnDisk(*S);
+#else
+            std::string path = (*S)->LocalFileName();
+#endif
+            if (path != "") 
+            {
+               indexRecords records;
+               records.Load(path);
+               return records.GetSuite();
+            }
+         }
+      }
+   }
+   return "";
+}
+									/*}}}*/
 // FindSrc - Find a source record					/*{{{*/
 // ---------------------------------------------------------------------
 /* */
 pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 			       pkgSrcRecords &SrcRecs,string &Src,
-			       pkgDepCache &Cache)
+			       CacheFile &CacheFile)
 {
    string VerTag;
-   string DefRel = _config->Find("APT::Default-Release");
+   string RelTag = _config->Find("APT::Default-Release");
    string TmpSrc = Name;
+   pkgDepCache *Cache = CacheFile.GetDepCache();
 
    // extract the version/release from the pkgname
    const size_t found = TmpSrc.find_last_of("/=");
    if (found != string::npos) {
       if (TmpSrc[found] == '/')
-	 DefRel = TmpSrc.substr(found+1);
+	 RelTag = TmpSrc.substr(found+1);
       else
 	 VerTag = TmpSrc.substr(found+1);
       TmpSrc = TmpSrc.substr(0,found);
@@ -155,10 +217,10 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
       install a version and determine the source package name, then look
       in the archive for a source package of the same name. */
    bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source");
-   const pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);
+   const pkgCache::PkgIterator Pkg = Cache->FindPkg(TmpSrc);
    if (MatchSrcOnly == false && Pkg.end() == false) 
    {
-      if(VerTag.empty() == false || DefRel.empty() == false) 
+      if(VerTag.empty() == false || RelTag.empty() == false) 
       {
 	 bool fuzzy = false;
 	 // we have a default release, try to locate the pkg. we do it like
@@ -180,7 +242,7 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 	    }
 	    // We match against a concrete version (or a part of this version)
 	    if (VerTag.empty() == false &&
-		(fuzzy == true || Cache.VS().CmpVersion(VerTag, Ver.VerStr()) != 0) && // exact match
+		(fuzzy == true || Cache->VS().CmpVersion(VerTag, Ver.VerStr()) != 0) && // exact match
 		(fuzzy == false || strncmp(VerTag.c_str(), Ver.VerStr(), VerTag.size()) != 0)) // fuzzy match
 	       continue;
 
@@ -198,8 +260,8 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 
 	       // or we match against a release
 	       if(VerTag.empty() == false ||
-		  (VF.File().Archive() != 0 && VF.File().Archive() == DefRel) ||
-		  (VF.File().Codename() != 0 && VF.File().Codename() == DefRel)) 
+		  (VF.File().Archive() != 0 && VF.File().Archive() == RelTag) ||
+		  (VF.File().Codename() != 0 && VF.File().Codename() == RelTag)) 
 	       {
 		  pkgRecords::Parser &Parse = Recs.Lookup(VF);
 		  Src = Parse.SourcePkg();
@@ -217,22 +279,14 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 	    if (Src.empty() == false)
 	       break;
 	 }
-	 if (Src.empty() == true) 
-	 {
-	    // Sources files have no codename information
-	    if (VerTag.empty() == true && DefRel.empty() == false) 
-	    {
-	       _error->Error(_("Ignore unavailable target release '%s' of package '%s'"), DefRel.c_str(), TmpSrc.c_str());
-	       return 0;
-	    }
-	 }
       }
       if (Src.empty() == true)
       {
 	 // if we don't have found a fitting package yet so we will
 	 // choose a good candidate and proceed with that.
 	 // Maybe we will find a source later on with the right VerTag
-	 pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);
+         // or RelTag
+	 pkgCache::VerIterator Ver = Cache->GetCandidateVer(Pkg);
 	 if (Ver.end() == false) 
 	 {
 	    pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
@@ -244,7 +298,9 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
    }
 
    if (Src.empty() == true)
+   {
       Src = TmpSrc;
+   }
    else 
    {
       /* if we have a source pkg name, make sure to only search
@@ -262,6 +318,7 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
    pkgSrcRecords::Parser *Last = 0;
    unsigned long Offset = 0;
    string Version;
+   pkgSourceList *SrcList = CacheFile.GetSourceList();
 
    /* Iterate over all of the hits, which includes the resulting
       binary packages in the search */
@@ -273,25 +330,40 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
       {
 	 const string Ver = Parse->Version();
 
+         // See if we need to look for a specific release tag
+         if (RelTag != "")
+         {
+            const string Rel = GetReleaseForSourceRecord(SrcList, Parse);
+
+            if (Rel == RelTag)
+            {
+               ioprintf(c1out, "Selectied version '%s' (%s) for %s\n", 
+                        Ver.c_str(), RelTag.c_str(), Src.c_str());
+               Last = Parse;
+               Offset = Parse->Offset();
+               break;
+            }
+         }
+
 	 // Ignore all versions which doesn't fit
 	 if (VerTag.empty() == false &&
-	     Cache.VS().CmpVersion(VerTag, Ver) != 0) // exact match
+	     Cache->VS().CmpVersion(VerTag, Ver) != 0) // exact match
 	    continue;
 
 	 // Newer version or an exact match? Save the hit
-	 if (Last == 0 || Cache.VS().CmpVersion(Version,Ver) < 0) {
+	 if (Last == 0 || Cache->VS().CmpVersion(Version,Ver) < 0) {
 	    Last = Parse;
 	    Offset = Parse->Offset();
 	    Version = Ver;
 	 }
 
-	 // was the version check above an exact match? If so, we don't need to look further
-	 if (VerTag.empty() == false && VerTag.size() == Ver.size())
+	 // was the version check above an exact match?
+         // If so, we don't need to look further
+         if (VerTag.empty() == false && (VerTag == Ver))
 	    break;
       }
       if (Last != 0 || VerTag.empty() == true)
 	 break;
-      //if (VerTag.empty() == false && Last == 0)
       _error->Error(_("Ignore unavailable version '%s' of package '%s'"), VerTag.c_str(), TmpSrc.c_str());
       return 0;
    }
@@ -628,7 +700,7 @@ bool DoSource(CommandLine &CmdL)
    for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++)
    {
       string Src;
-      pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,*Cache);
+      pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,Cache);
       
       if (Last == 0) {
 	 delete[] Dsc;
@@ -925,7 +997,7 @@ bool DoBuildDep(CommandLine &CmdL)
    for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++)
    {
       string Src;
-      pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,*Cache);
+      pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,Cache);
       if (Last == 0)
 	 return _error->Error(_("Unable to find a source package for %s"),Src.c_str());