From 71180b9889046e30b63d70882c2381d6e3e9763f Mon Sep 17 00:00:00 2001 From: Julian Andres Klode Date: Mon, 25 Apr 2016 16:07:28 +0200 Subject: policy: Get rid of old (pre-1.1) GetCandidateVer algorithm Bye bye old friend. You're in one Ubuntu LTS release for compat testing, now we do not need you anymore. --- apt-pkg/policy.cc | 97 ------------------------------------------------------- 1 file changed, 97 deletions(-) (limited to 'apt-pkg/policy.cc') diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc index 7059b0a79..111e43cd6 100644 --- a/apt-pkg/policy.cc +++ b/apt-pkg/policy.cc @@ -131,103 +131,6 @@ bool pkgPolicy::InitDefaults() /* Evaluate the package pins and the default list to deteremine what the best package is. */ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const &Pkg) -{ - if (_config->FindI("APT::Policy", 1) >= 1) { - return GetCandidateVerNew(Pkg); - } - - // Look for a package pin and evaluate it. - signed Max = GetPriority(Pkg); - pkgCache::VerIterator Pref = GetMatch(Pkg); - - // Alternatives in case we can not find our package pin (Bug#512318). - signed MaxAlt = 0; - pkgCache::VerIterator PrefAlt; - - // no package = no candidate version - if (Pkg.end() == true) - return Pref; - - // packages with a pin lower than 0 have no newer candidate than the current version - if (Max < 0) - return Pkg.CurrentVer(); - - /* Falling through to the default version.. Setting Max to zero - effectively excludes everything <= 0 which are the non-automatic - priorities.. The status file is given a prio of 100 which will exclude - not-automatic sources, except in a single shot not-installed mode. - - The user pin is subject to the same priority rules as default - selections. Thus there are two ways to create a pin - a pin that - tracks the default when the default is taken away, and a permanent - pin that stays at that setting. - */ - bool PrefSeen = false; - for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; ++Ver) - { - /* Lets see if this version is the installed version */ - bool instVer = (Pkg.CurrentVer() == Ver); - - if (Pref == Ver) - PrefSeen = true; - - for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF) - { - /* If this is the status file, and the current version is not the - version in the status file (ie it is not installed, or somesuch) - then it is not a candidate for installation, ever. This weeds - out bogus entries that may be due to config-file states, or - other. */ - if (VF.File().Flagged(pkgCache::Flag::NotSource) && instVer == false) - continue; - - signed Prio = PFPriority[VF.File()->ID]; - if (Prio > Max) - { - Pref = Ver; - Max = Prio; - PrefSeen = true; - } - if (Prio > MaxAlt) - { - PrefAlt = Ver; - MaxAlt = Prio; - } - } - - if (instVer == true && Max < 1000) - { - /* Not having seen the Pref yet means we have a specific pin below 1000 - on a version below the current installed one, so ignore the specific pin - as this would be a downgrade otherwise */ - if (PrefSeen == false || Pref.end() == true) - { - Pref = Ver; - PrefSeen = true; - } - /* Elevate our current selection (or the status file itself) so that only - a downgrade can override it from now on */ - Max = 999; - - // Fast path optimize. - if (StatusOverride == false) - break; - } - } - // If we do not find our candidate, use the one with the highest pin. - // This means that if there is a version available with pin > 0; there - // will always be a candidate (Closes: #512318) - if (!Pref.IsGood() && MaxAlt > 0) - Pref = PrefAlt; - - return Pref; -} - /*}}}*/ -// Policy::GetCandidateVerNew - Get the candidate install version /*{{{*/ -// --------------------------------------------------------------------- -/* Evaluate the package pins and the default list to deteremine what the - best package is. */ -pkgCache::VerIterator pkgPolicy::GetCandidateVerNew(pkgCache::PkgIterator const &Pkg) { // TODO: Replace GetCandidateVer() pkgCache::VerIterator cand; -- cgit v1.2.3