* apt-pkg/packagemanager.cc:

[apt.git] / apt-pkg / depcache.cc

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 031fca5c0dda3930100d8f5d6706e709f552d41b..1eea5556026d02d90a667d77ede3d8dbffd423eb 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -371,14 +371,11 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
    
    // Check the providing packages
    PrvIterator P = Dep.TargetPkg().ProvidesList();
-   PkgIterator Pkg = Dep.ParentPkg();
    for (; P.end() != true; ++P)
    {
-      /* Provides may never be applied against the same package (or group)
-         if it is a conflicts. See the comment above. */
-      if (P.OwnerPkg()->Group == Pkg->Group && Dep.IsNegative() == true)
+      if (Dep.IsIgnorable(P) == true)
         continue;
-      
+
       // Check if the provides is a hit
       if (Type == NowVersion)
       {
@@ -966,6 +963,13 @@ struct CompareProviders {
         else if ((B->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
            return true;
       }
+      if ((A->Flags & pkgCache::Flag::Important) != (B->Flags & pkgCache::Flag::Important))
+      {
+        if ((A->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
+           return false;
+        else if ((B->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
+           return true;
+      }
       // higher priority seems like a good idea
       if (AV->Priority != BV->Priority)
         return AV->Priority < BV->Priority;
@@ -1243,19 +1247,36 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To)
    if (unlikely(Pkg.end() == true))
       return;
 
+   APT::PackageList pkglist;
+   if (Pkg->CurrentVer != 0 &&
+       (Pkg.CurrentVer()-> MultiArch & pkgCache::Version::Same) == pkgCache::Version::Same)
+   {
+      pkgCache::GrpIterator Grp = Pkg.Group();
+      for (pkgCache::PkgIterator P = Grp.PackageList(); P.end() == false; P = Grp.NextPkg(P))
+      {
+        if (P->CurrentVer != 0)
+           pkglist.insert(P);
+      }
+   }
+   else
+      pkglist.insert(Pkg);
+
    ActionGroup group(*this);
 
-   RemoveSizes(Pkg);
-   RemoveStates(Pkg);
-   
-   StateCache &P = PkgState[Pkg->ID];
-   if (To == true)
-      P.iFlags |= ReInstall;
-   else
-      P.iFlags &= ~ReInstall;
-   
-   AddStates(Pkg);
-   AddSizes(Pkg);
+   for (APT::PackageList::const_iterator Pkg = pkglist.begin(); Pkg != pkglist.end(); ++Pkg)
+   {
+      RemoveSizes(Pkg);
+      RemoveStates(Pkg);
+
+      StateCache &P = PkgState[Pkg->ID];
+      if (To == true)
+        P.iFlags |= ReInstall;
+      else
+        P.iFlags &= ~ReInstall;
+
+      AddStates(Pkg);
+      AddSizes(Pkg);
+   }
 }
                                                                        /*}}}*/
 // DepCache::SetCandidateVersion - Change the candidate version                /*{{{*/
@@ -1627,6 +1648,7 @@ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
    {
       if(!(PkgState[p->ID].Flags & Flag::Auto) ||
          (p->Flags & Flag::Essential) ||
+         (p->Flags & Flag::Important) ||
          userFunc.InRootSet(p) ||
          // be nice even then a required package violates the policy (#583517)
          // and do the full mark process also for required packages