use a=experimental instead n=experimental in pin documentation

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

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index e466cba2815ff15e6762d9edb2f73b1bea7b5ec7..02f61bf13ba28d6528795caf55a11200c47e15d4 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -836,6 +836,41 @@ bool pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
 
    ActionGroup group(*this);
 
+   if (FromUser == false)
+   {
+      VerIterator const PV = P.InstVerIter(*this);
+      if (PV.end() == false)
+      {
+        // removed metapackages mark their dependencies as manual to prevent in "desktop depends browser, texteditor"
+        // the removal of browser to suggest the removal of desktop and texteditor.
+        // We ignore the auto-bit here as we can't deal with metapackage cascardes otherwise.
+        // We do not check for or-groups here as we don't know which package takes care of
+        // providing the feature the user likes e.g.:  browser1 | browser2 | browser3
+        // Temporary removals are effected by this as well, which is bad, but unlikely in practice
+        bool const PinNeverMarkAutoSection = (PV->Section != 0 && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", PV.Section()));
+        if (PinNeverMarkAutoSection)
+        {
+           for (DepIterator D = PV.DependsList(); D.end() != true; ++D)
+           {
+              if (D.IsMultiArchImplicit() == true || D.IsNegative() == true || IsImportantDep(D) == false)
+                 continue;
+
+              pkgCacheFile CacheFile(this);
+              APT::VersionList verlist = APT::VersionList::FromDependency(CacheFile, D, APT::CacheSetHelper::INSTALLED);
+              for (auto const &V : verlist)
+              {
+                 PkgIterator const DP = V.ParentPkg();
+                 if(DebugAutoInstall == true)
+                    std::clog << OutputInDepth(Depth) << "Setting " << DP.FullName(false) << " NOT as auto-installed (direct "
+                       << D.DepType() << " of " << Pkg.FullName(false) << " which is in APT::Never-MarkAuto-Sections)" << std::endl;
+
+                 MarkAuto(DP, false);
+              }
+           }
+        }
+      }
+   }
+
    if (DebugMarker == true)
       std::clog << OutputInDepth(Depth) << (rPurge ? "MarkPurge " : "MarkDelete ") << Pkg << " FU=" << FromUser << std::endl;
 
@@ -1093,10 +1128,26 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
    if (DebugMarker == true)
       std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << " FU=" << FromUser << std::endl;
 
+   bool MoveAutoBitToDependencies = false;
    VerIterator const PV = P.InstVerIter(*this);
    if (unlikely(PV.end() == true))
       return false;
-   bool const PinNeverMarkAutoSection = (PV->Section != 0 && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", PV.Section()));
+   else if (PV->Section != 0 && (P.Flags & Flag::Auto) != Flag::Auto)
+   {
+      VerIterator const CurVer = Pkg.CurrentVer();
+      if (CurVer.end() == false && CurVer->Section != 0 && strcmp(CurVer.Section(), PV.Section()) != 0)
+      {
+        bool const CurVerInMoveSection = ConfigValueInSubTree("APT::Move-Autobit-Sections", CurVer.Section());
+        bool const InstVerInMoveSection = ConfigValueInSubTree("APT::Move-Autobit-Sections", PV.Section());
+        MoveAutoBitToDependencies = (CurVerInMoveSection == false && InstVerInMoveSection == true);
+        if (MoveAutoBitToDependencies == true)
+        {
+           if(DebugAutoInstall == true)
+              std::clog << OutputInDepth(Depth) << "Setting " << Pkg.FullName(false) << " as auto-installed, moving manual to its dependencies" << std::endl;
+           MarkAuto(Pkg, true);
+        }
+      }
+   }
 
    DepIterator Dep = PV.DependsList();
    for (; Dep.end() != true;)
@@ -1210,14 +1261,17 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
               verlist.erase(InstVer);
               continue;
            }
+
            // now check if we should consider it a automatic dependency or not
-           if(InstPkg->CurrentVer == 0 && PinNeverMarkAutoSection)
+           if(InstPkg->CurrentVer == 0 && MoveAutoBitToDependencies)
            {
               if(DebugAutoInstall == true)
-                 std::clog << OutputInDepth(Depth) << "Setting NOT as auto-installed (direct "
-                            << Start.DepType() << " of pkg in APT::Never-MarkAuto-Sections)" << std::endl;
+                 std::clog << OutputInDepth(Depth) << "Setting " << InstPkg.FullName(false) << " NOT as auto-installed (direct "
+                    << Start.DepType() << " of " << Pkg.FullName(false) << " which is manual and in APT::Move-Autobit-Sections)" << std::endl;
               MarkAuto(InstPkg, false);
            }
+
+
            break;
         } while(true);
         continue;