Describe(Pkg,cout,true,true);
Sim.MarkInstall(Pkg,false);
- if (strcmp(Pkg.Arch(),"all") == 0)
- {
- pkgCache::GrpIterator G = Pkg.Group();
- pkgCache::GrpIterator iG = iPkg.Group();
- for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P))
- {
- if (strcmp(P.Arch(), "all") == 0)
- continue;
- if (iG.FindPkg(P.Arch())->CurrentVer == 0)
- continue;
- Flags[P->ID] = 1;
- Sim.MarkInstall(P, false);
- }
- }
-
// Look for broken conflicts+predepends.
for (PkgIterator I = Sim.PkgBegin(); I.end() == false; I++)
{
DepIterator Start;
DepIterator End;
D.GlobOr(Start,End);
- if (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::DpkgBreaks ||
- Start->Type == pkgCache::Dep::Obsoletes ||
+ if (Start.IsNegative() == true ||
End->Type == pkgCache::Dep::PreDepends)
{
if ((Sim[End] & pkgDepCache::DepGInstall) == 0)
Flags[Pkg->ID] = 2;
- if (strcmp(Pkg.Arch(),"all") == 0)
- {
- pkgCache::GrpIterator G = Pkg.Group();
- for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P))
- {
- if (strcmp(P.Arch(), "all") == 0)
- continue;
- if (Flags[P->ID] == 1)
- Flags[P->ID] = 2;
- }
- }
-
-// Sim.MarkInstall(Pkg,false);
if (Sim[Pkg].InstBroken() == true)
{
cout << "Conf " << Pkg.FullName(false) << " broken" << endl;
}
cout << endl;
- _error->Error("Conf Broken %s",Pkg.FullName(false));
+ _error->Error("Conf Broken %s",Pkg.FullName(false).c_str());
}
else
{
Flags[Pkg->ID] = 3;
Sim.MarkDelete(Pkg);
- if (strcmp(Pkg.Arch(),"all") == 0)
- {
- pkgCache::GrpIterator G = Pkg.Group();
- pkgCache::GrpIterator iG = iPkg.Group();
- for (pkgCache::PkgIterator P = G.FindPkg("any"); P.end() != true; P = G.NextPkg(P))
- {
- if (strcmp(P.Arch(), "all") == 0)
- continue;
- if (iG.FindPkg(P.Arch())->CurrentVer == 0)
- continue;
- Flags[P->ID] = 3;
- Sim.MarkDelete(P);
- }
- }
-
if (Purge == true)
cout << "Purg ";
else
Cache.MarkInstall(I, false, 0, false);
else
return _error->Error(_("The package %s needs to be reinstalled, "
- "but I can't find an archive for it."),I.FullName(true));
+ "but I can't find an archive for it."),I.FullName(true).c_str());
}
continue;
default:
if (I->InstState != pkgCache::State::Ok)
return _error->Error("The package %s is not ok and I "
- "don't know how to fix it!",I.FullName(false));
+ "don't know how to fix it!",I.FullName(false).c_str());
}
}
return true;
{
pkgDepCache::ActionGroup group(Cache);
+ /* Upgrade all installed packages first without autoinst to help the resolver
+ in versioned or-groups to upgrade the old solver instead of installing
+ a new one (if the old solver is not the first one [anymore]) */
+ for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
+ if (I->CurrentVer != 0)
+ Cache.MarkInstall(I, false, 0, false);
+
/* Auto upgrade all installed packages, this provides the basis
for the installation */
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
// Compute a single dependency element (glob or)
pkgCache::DepIterator Start = D;
pkgCache::DepIterator End = D;
- unsigned char State = 0;
for (bool LastOR = true; D.end() == false && LastOR == true;)
{
- State |= Cache[D];
LastOR = (D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or;
- D++;
+ ++D;
if (LastOR == true)
End = D;
}
{
/* We let the algorithm deal with conflicts on its next iteration,
it is much smarter than us */
- if (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::DpkgBreaks ||
- Start->Type == pkgCache::Dep::Obsoletes)
+ if (Start.IsNegative() == true)
break;
if (Debug == true)
not be possible for a loop to form (that is a < b < c and fixing b by
changing a breaks c) */
bool Change = true;
+ bool const TryFixByInstall = _config->FindB("pkgProblemResolver::FixByInstall", true);
for (int Counter = 0; Counter != 10 && Change == true; Counter++)
{
Change = false;
(Flags[I->ID] & ReInstateTried) == 0)
{
if (Debug == true)
- clog << " Try to Re-Instate " << I.FullName(false) << endl;
+ clog << " Try to Re-Instate (" << Counter << ") " << I.FullName(false) << endl;
unsigned long OldBreaks = Cache.BrokenCount();
pkgCache::Version *OldVer = Cache[I].InstallVer;
Flags[I->ID] &= ReInstateTried;
continue;
if (Debug == true)
- clog << "Investigating " << I << endl;
+ clog << "Investigating (" << Counter << ") " << I << endl;
// Isolate the problem dependency
PackageKill KillList[100];
if (Start == End)
{
// Decide what to do
- if (InOr == true)
+ if (InOr == true && OldEnd == LEnd)
{
- if (OldEnd == LEnd && OrOp == OrRemove)
+ if (OrOp == OrRemove)
{
if ((Flags[I->ID] & Protected) != Protected)
{
clog << " Or group remove for " << I.FullName(false) << endl;
Cache.MarkDelete(I);
Change = true;
- }
- }
- if (OldEnd == LEnd && OrOp == OrKeep)
+ }
+ }
+ else if (OrOp == OrKeep)
{
if (Debug == true)
clog << " Or group keep for " << I.FullName(false) << endl;
if a package has a dep on another package that cant be found */
SPtrArray<pkgCache::Version *> VList = Start.AllTargets();
if (*VList == 0 && (Flags[I->ID] & Protected) != Protected &&
- Start->Type != pkgCache::Dep::Conflicts &&
- Start->Type != pkgCache::Dep::DpkgBreaks &&
- Start->Type != pkgCache::Dep::Obsoletes &&
+ Start.IsNegative() == false &&
Cache[I].NowBroken() == false)
{
if (InOr == true)
pkgCache::VerIterator Ver(Cache,*V);
pkgCache::PkgIterator Pkg = Ver.ParentPkg();
+ /* This is a conflicts, and the version we are looking
+ at is not the currently selected version of the
+ package, which means it is not necessary to
+ remove/keep */
+ if (Cache[Pkg].InstallVer != Ver && Start.IsNegative() == true)
+ {
+ if (Debug)
+ clog << " Conflicts//Breaks against version "
+ << Ver.VerStr() << " for " << Pkg.Name()
+ << " but that is not InstVer, ignoring"
+ << endl;
+ continue;
+ }
+
if (Debug == true)
clog << " Considering " << Pkg.FullName(false) << ' ' << (int)Scores[Pkg->ID] <<
" as a solution to " << I.FullName(false) << ' ' << (int)Scores[I->ID] << endl;
fiddle with the VList package */
if (Scores[I->ID] <= Scores[Pkg->ID] ||
((Cache[Start] & pkgDepCache::DepNow) == 0 &&
- End->Type != pkgCache::Dep::Conflicts &&
- End->Type != pkgCache::Dep::DpkgBreaks &&
- End->Type != pkgCache::Dep::Obsoletes))
+ End.IsNegative() == false))
{
// Try a little harder to fix protected packages..
if ((Flags[I->ID] & Protected) == Protected)
if (Counter > 1 && Scores[Pkg->ID] > Scores[I->ID])
Scores[I->ID] = Scores[Pkg->ID];
}
+ else if (TryFixByInstall == true &&
+ Start.TargetPkg()->CurrentVer == 0 &&
+ Cache[Start.TargetPkg()].Delete() == false &&
+ (Flags[Start.TargetPkg()->ID] & ToRemove) != ToRemove &&
+ Cache.GetCandidateVer(Start.TargetPkg()).end() == false)
+ {
+ /* Before removing or keeping the package with the broken dependency
+ try instead to install the first not previously installed package
+ solving this dependency. This helps every time a previous solver
+ is removed by the resolver because of a conflict or alike but it is
+ dangerous as it could trigger new breaks/conflicts… */
+ if (Debug == true)
+ clog << " Try Installing " << Start.TargetPkg() << " before changing " << I.FullName(false) << std::endl;
+ unsigned long const OldBroken = Cache.BrokenCount();
+ Cache.MarkInstall(Start.TargetPkg(), true, 1, false);
+ // FIXME: we should undo the complete MarkInstall process here
+ if (Cache[Start.TargetPkg()].InstBroken() == true || Cache.BrokenCount() > OldBroken)
+ Cache.MarkDelete(Start.TargetPkg(), false, 1, false);
+ }
}
}
}
else
{
- /* This is a conflicts, and the version we are looking
- at is not the currently selected version of the
- package, which means it is not necessary to
- remove/keep */
- if (Cache[Pkg].InstallVer != Ver &&
- (Start->Type == pkgCache::Dep::Conflicts ||
- Start->Type == pkgCache::Dep::Obsoletes))
- continue;
-
if (Start->Type == pkgCache::Dep::DpkgBreaks)
{
// first, try upgradring the package, if that
// does not help, the breaks goes onto the
// kill list
+ //
// FIXME: use DoUpgrade(Pkg) instead?
- if (Cache[End] & pkgDepCache::DepGCVer)
+ if (Cache[End] & pkgDepCache::DepGCVer)
{
if (Debug)
clog << " Upgrading " << Pkg.FullName(false) << " due to Breaks field in " << I.FullName(false) << endl;
}
// Hm, nothing can possibly satisify this dep. Nuke it.
- if (VList[0] == 0 &&
- Start->Type != pkgCache::Dep::Conflicts &&
- Start->Type != pkgCache::Dep::DpkgBreaks &&
- Start->Type != pkgCache::Dep::Obsoletes &&
+ if (VList[0] == 0 &&
+ Start.IsNegative() == false &&
(Flags[I->ID] & Protected) != Protected)
{
bool Installed = Cache[I].Install();
Change = true;
if ((Cache[J->Dep] & pkgDepCache::DepGNow) == 0)
{
- if (J->Dep->Type == pkgCache::Dep::Conflicts ||
- J->Dep->Type == pkgCache::Dep::DpkgBreaks ||
- J->Dep->Type == pkgCache::Dep::Obsoletes)
+ if (J->Dep.IsNegative() == true)
{
if (Debug == true)
clog << " Fixing " << I.FullName(false) << " via remove of " << J->Pkg.FullName(false) << endl;
// Restart again.
if (K == LastStop)
- return _error->Error("Internal Error, pkgProblemResolver::ResolveByKeep is looping on package %s.",I.FullName(false));
+ return _error->Error("Internal Error, pkgProblemResolver::ResolveByKeep is looping on package %s.",I.FullName(false).c_str());
LastStop = K;
K = PList - 1;
}
}
if (TransientNetworkFailure == true)
- _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead."));
+ _error->Warning(_("Some index files failed to download. They have been ignored, or old ones used instead."));
else if (Failed == true)
- return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead."));
+ return _error->Error(_("Some index files failed to download. They have been ignored, or old ones used instead."));
// Run the success scripts if all was fine
projects / apt.git / blobdiff