X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/35db2f353975cba35597592f468d20d9aed8619c..9b78cda6873104b80ffdbc8b5d3965575ce0a31d:/apt-pkg/depcache.cc

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 018b05e65..58e7ebf07 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1192,6 +1192,16 @@ bool pkgDepCache::IsDeleteOk(PkgIterator const &Pkg,bool rPurge,
 	 std::clog << OutputInDepth(Depth) << "Hold prevents MarkDelete of " << Pkg << " FU=" << FromUser << std::endl;
       return false;
    }
+   else if (FromUser == false && Pkg->CurrentVer == 0)
+   {
+      StateCache &P = PkgState[Pkg->ID];
+      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;
+	 return false;
+      }
+   }
    return true;
 }
 									/*}}}*/
@@ -1434,8 +1444,11 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 	    VerIterator Ver(*this,*I);
 	    PkgIterator Pkg = Ver.ParentPkg();
 
-	    
-	       
+	    /* The List includes all packages providing this dependency,
+	       even providers which are not installed, so skip them. */
+	    if (PkgState[Pkg->ID].InstallVer == 0)
+	       continue;
+
 	    if (PkgState[Pkg->ID].CandidateVer != *I &&
 	        Start->Type == Dep::DpkgBreaks)
 	       MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);
@@ -1497,11 +1510,15 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To)
 /* */
 void pkgDepCache::SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo)
 {
-   ActionGroup group(*this);
 
    pkgCache::PkgIterator Pkg = TargetVer.ParentPkg();
    StateCache &P = PkgState[Pkg->ID];
 
+   if (P.CandidateVer == TargetVer)
+      return;
+
+   ActionGroup group(*this);
+
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
@@ -1536,7 +1553,10 @@ void pkgDepCache::SetCandidateVersion(VerIterator TargetVer, bool const &Pseudo)
       }
    }
 }
-
+									/*}}}*/
+// DepCache::MarkAuto - set the Auto flag for a package			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
 void pkgDepCache::MarkAuto(const PkgIterator &Pkg, bool Auto)
 {
   StateCache &state = PkgState[Pkg->ID];
@@ -1615,7 +1635,8 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator const &Pk
 
 	 /* Stash the highest version of a not-automatic source, we use it
 	    if there is nothing better */
-	 if ((J.File()->Flags & Flag::NotAutomatic) != 0)
+	 if ((J.File()->Flags & Flag::NotAutomatic) != 0 ||
+	     (J.File()->Flags & Flag::ButAutomaticUpgrades) != 0)
 	 {
 	    if (Last.end() == true)
 	       Last = I;