diff options
author | Michael Vogt <mvo@debian.org> | 2013-10-22 16:53:32 +0200 |
---|---|---|
committer | Michael Vogt <mvo@debian.org> | 2013-10-22 16:53:32 +0200 |
commit | f62f17b489405432a3125e51471d8a00e78c5170 (patch) | |
tree | ce2a6e077cb0846e75cbb3d583f4152608100adb /apt-pkg/algorithms.cc | |
parent | 9aa9db9c88fca3a9266427b0d5cc9ad53df7207e (diff) | |
parent | c08cf1dc784a98a253296a51433f6de7d16d3125 (diff) |
Merge branch 'debian/sid' into ubuntu/master
Conflicts:
cmdline/apt-key
configure.ac
debian/apt.auto-removal.sh
debian/changelog
debian/control
debian/rules
po/apt-all.pot
po/ar.po
po/ast.po
po/bg.po
po/bs.po
po/ca.po
po/cs.po
po/cy.po
po/da.po
po/de.po
po/dz.po
po/el.po
po/es.po
po/eu.po
po/fi.po
po/fr.po
po/gl.po
po/hu.po
po/it.po
po/ja.po
po/km.po
po/ko.po
po/ku.po
po/lt.po
po/mr.po
po/nb.po
po/ne.po
po/nl.po
po/nn.po
po/pl.po
po/pt.po
po/pt_BR.po
po/ro.po
po/ru.po
po/sk.po
po/sl.po
po/sv.po
po/th.po
po/tl.po
po/uk.po
po/vi.po
po/zh_CN.po
po/zh_TW.po
Diffstat (limited to 'apt-pkg/algorithms.cc')
-rw-r--r-- | apt-pkg/algorithms.cc | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 85799a11b..69d4acd83 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -459,6 +459,49 @@ bool pkgAllUpgrade(pkgDepCache &Cache) return Fix.ResolveByKeep(); } /*}}}*/ +// AllUpgradeNoDelete - Upgrade without removing packages /*{{{*/ +// --------------------------------------------------------------------- +/* Right now the system must be consistent before this can be called. + * Upgrade as much as possible without deleting anything (useful for + * stable systems) + */ +bool pkgAllUpgradeNoDelete(pkgDepCache &Cache) +{ + pkgDepCache::ActionGroup group(Cache); + + pkgProblemResolver Fix(&Cache); + + if (Cache.BrokenCount() != 0) + return false; + + // provide the initial set of stuff we want to upgrade by marking + // all upgradable packages for upgrade + for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) + { + if (I->CurrentVer != 0 && Cache[I].InstallVer != 0) + { + if (_config->FindB("APT::Ignore-Hold",false) == false) + if (I->SelectedState == pkgCache::State::Hold) + continue; + + Cache.MarkInstall(I, false, 0, false); + } + } + + // then let auto-install loose + for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) + if (Cache[I].Install()) + Cache.MarkInstall(I, true, 0, false); + + // ... but it may remove stuff, we we need to clean up afterwards again + for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I) + if (Cache[I].Delete() == true) + Cache.MarkKeep(I, false, false); + + // resolve remaining issues via keep + return Fix.ResolveByKeep(); +} + /*}}}*/ // MinimizeUpgrade - Minimizes the set of packages to be upgraded /*{{{*/ // --------------------------------------------------------------------- /* This simply goes over the entire set of packages and tries to keep @@ -550,14 +593,12 @@ void pkgProblemResolver::MakeScores() unsigned long Size = Cache.Head().PackageCount; memset(Scores,0,sizeof(*Scores)*Size); - // Maps to pkgCache::State::VerPriority - // which is "Important Required Standard Optional Extra" - // (yes, that is confusing, the order of pkgCache::State::VerPriority - // needs to be adjusted but that requires a ABI break) + // maps to pkgCache::State::VerPriority: + // Required Important Standard Optional Extra int PrioMap[] = { 0, - _config->FindI("pkgProblemResolver::Scores::Important",2), _config->FindI("pkgProblemResolver::Scores::Required",3), + _config->FindI("pkgProblemResolver::Scores::Important",2), _config->FindI("pkgProblemResolver::Scores::Standard",1), _config->FindI("pkgProblemResolver::Scores::Optional",-1), _config->FindI("pkgProblemResolver::Scores::Extra",-2) |