implement Fallback-Of for IndexTargets

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

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 8281949f97c5e776030a018d7bd44f2ae6958d5f..f38f956e48c7b110c64ee91f229a7f1e0f021186 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -22,6 +22,7 @@
 #include <apt-pkg/cacheset.h>
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/prettyprinters.h>
 #include <apt-pkg/cachefile.h>
 #include <apt-pkg/macros.h>
 
@@ -791,7 +792,7 @@ bool pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser,
 #endif
 
    if (DebugMarker == true)
-      std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << " FU=" << FromUser << std::endl;
+      std::clog << OutputInDepth(Depth) << "MarkKeep " << APT::PrettyPkg(this, Pkg) << " FU=" << FromUser << std::endl;
 
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
@@ -871,7 +872,7 @@ bool pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
    }
 
    if (DebugMarker == true)
-      std::clog << OutputInDepth(Depth) << (rPurge ? "MarkPurge " : "MarkDelete ") << Pkg << " FU=" << FromUser << std::endl;
+      std::clog << OutputInDepth(Depth) << (rPurge ? "MarkPurge " : "MarkDelete ") << APT::PrettyPkg(this, Pkg) << " FU=" << FromUser << std::endl;
 
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
@@ -907,7 +908,7 @@ bool pkgDepCache::IsDeleteOkProtectInstallRequests(PkgIterator const &Pkg,
       if (P.InstallVer != 0 && P.Status == 2 && (P.Flags & Flag::Auto) != Flag::Auto)
       {
         if (DebugMarker == true)
-           std::clog << OutputInDepth(Depth) << "Manual install request prevents MarkDelete of " << Pkg << std::endl;
+           std::clog << OutputInDepth(Depth) << "Manual install request prevents MarkDelete of " << APT::PrettyPkg(this, Pkg) << std::endl;
         return false;
       }
    }
@@ -957,7 +958,7 @@ bool pkgDepCache::IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg,
    {
       if (unlikely(DebugMarker == true))
         std::clog << OutputInDepth(Depth) << "Ignore Mark" << PrintMode(mode)
-                  << " of " << Pkg << " as its mode (" << PrintMode(P.Mode)
+                  << " of " << APT::PrettyPkg(this, Pkg) << " as its mode (" << PrintMode(P.Mode)
                   << ") is protected" << std::endl;
       return false;
    }
@@ -967,7 +968,7 @@ bool pkgDepCache::IsModeChangeOk(ModeList const mode, PkgIterator const &Pkg,
    {
       if (unlikely(DebugMarker == true))
         std::clog << OutputInDepth(Depth) << "Hold prevents Mark" << PrintMode(mode)
-                  << " of " << Pkg << std::endl;
+                  << " of " << APT::PrettyPkg(this, Pkg) << std::endl;
       return false;
    }
 
@@ -1127,7 +1128,7 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
       return true;
 
    if (DebugMarker == true)
-      std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << " FU=" << FromUser << std::endl;
+      std::clog << OutputInDepth(Depth) << "MarkInstall " << APT::PrettyPkg(this, Pkg) << " FU=" << FromUser << std::endl;
 
    bool MoveAutoBitToDependencies = false;
    VerIterator const PV = P.InstVerIter(*this);
@@ -1360,7 +1361,7 @@ bool pkgDepCache::IsInstallOkMultiArchSameVersionSynced(PkgIterator const &Pkg,
       // not having a candidate or being in sync
       // (simple string-compare as stuff like '1' == '0:1-0' can't happen here)
       VerIterator CV = PkgState[P->ID].CandidateVerIter(*this);
-      if (CV.end() == true || strcmp(Pkg.CandVersion(), CV.VerStr()) == 0)
+      if (CV.end() == true || strcmp(CandVer.VerStr(), CV.VerStr()) == 0)
         continue;
 
       // packages losing M-A:same can be out-of-sync
@@ -1373,9 +1374,9 @@ bool pkgDepCache::IsInstallOkMultiArchSameVersionSynced(PkgIterator const &Pkg,
 
       PkgState[Pkg->ID].iFlags |= AutoKept;
       if (unlikely(DebugMarker == true))
-        std::clog << OutputInDepth(Depth) << "Ignore MarkInstall of " << Pkg
-           << " as it is not in sync with its M-A:same sibling " << P
-           << " (" << Pkg.CandVersion() << " != " << CV.VerStr() << ")" << std::endl;
+        std::clog << OutputInDepth(Depth) << "Ignore MarkInstall of " << APT::PrettyPkg(this, Pkg)
+           << " as it is not in sync with its M-A:same sibling " << APT::PrettyPkg(this, P)
+           << " (" << CandVer.VerStr() << " != " << CV.VerStr() << ")" << std::endl;
       return false;
    }
 
@@ -1416,12 +1417,20 @@ bool pkgDepCache::IsInstallOkDependenciesSatisfiableByCandidates(PkgIterator con
       if (Ors == 1 && (DepState[Start->ID] &DepCVer) != DepCVer)
       {
         if (DebugAutoInstall == true)
-           std::clog << OutputInDepth(Depth) << Start << " can't be satisfied!" << std::endl;
+           std::clog << OutputInDepth(Depth) << APT::PrettyDep(this, Start) << " can't be satisfied!" << std::endl;
 
         // the dependency is critical, but can't be installed, so discard the candidate
         // as the problemresolver will trip over it otherwise trying to install it (#735967)
         if (Pkg->CurrentVer != 0 && (PkgState[Pkg->ID].iFlags & Protected) != Protected)
+         {
            SetCandidateVersion(Pkg.CurrentVer());
+            StateCache &State = PkgState[Pkg->ID];
+           if (State.Mode != ModeDelete)
+           {
+              State.Mode = ModeKeep;
+              State.Update(Pkg, *this);
+           }
+         }
         return false;
       }
    }
@@ -1695,11 +1704,7 @@ void pkgDepCache::StateCache::Update(PkgIterator Pkg,pkgCache &Cache)
    CurVersion = "";
    if (Pkg->CurrentVer != 0)
       CurVersion = Pkg.CurrentVer().VerStr();
-   
-   // Strip off the epochs for display
-   CurVersion = StripEpoch(CurVersion);
-   CandVersion = StripEpoch(CandVersion);
-   
+
    // Figure out if its up or down or equal
    Status = Ver.CompareVer(Pkg.CurrentVer());
    if (Pkg->CurrentVer == 0 || Pkg->VersionList == 0 || CandidateVer == 0)