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authorJulian Andres Klode <julian.klode@canonical.com>2024-05-19 17:42:34 +0200
committerJulian Andres Klode <julian.klode@canonical.com>2024-05-24 17:01:55 +0200
commitacb77872861834d3c5b98ca2e81e0336a388e9f0 (patch)
treef276d3082cfc2d3ded7bf6dc556113b733437154 /apt-pkg/solver3.cc
parentb5997949909ee9d5e9981c8311aea97c7b2620fd (diff)
solver3: Try candidate before installed version on upgrade
This fixes --no-strict-pinning attempting to upgrade all the versions on the system. Adjust the upgrade test case accordingly: 1) no-strict-pinning pulls in systemd despite it being pinned down due to a dependenc (this was true before this fix) 2) no-strict-pinning does not pull in the upgrade-simple because nothing depends on it (this is what the test fixes)
Diffstat (limited to 'apt-pkg/solver3.cc')
-rw-r--r--apt-pkg/solver3.cc11
1 files changed, 9 insertions, 2 deletions
diff --git a/apt-pkg/solver3.cc b/apt-pkg/solver3.cc
index ab66c9501..58fb07c01 100644
--- a/apt-pkg/solver3.cc
+++ b/apt-pkg/solver3.cc
@@ -46,8 +46,15 @@ struct CompareProviders3 /*{{{*/
{
if (AV == BV)
return false;
- if (not upgrade && A->CurrentVer != 0 && A.CurrentVer() == AV)
- return true;
+ // The current version should win, unless we are upgrading and the other is the
+ // candidate.
+ // If AV is the current version, AV only wins on upgrades if BV is not the candidate.
+ if (A.CurrentVer() == AV)
+ return upgrade ? Policy.GetCandidateVer(A) != BV : true;
+ // If BV is the current version, AV only wins on upgrades if it is the candidate.
+ if (A.CurrentVer() == BV)
+ return upgrade ? Policy.GetCandidateVer(A) == AV : false;
+ // If neither are the current version, order them by priority.
if (Policy.GetPriority(AV) < Policy.GetPriority(BV))
return false;