M-A:same lockstep unpack should operate on installed

packages first (LP: #835625)

diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 6601d9f..8b73b99 100644 (file)
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -603,18 +603,39 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate)
 
    List->Flag(Pkg,pkgOrderList::UnPacked,pkgOrderList::States);
 
-   if (instVer->MultiArch == pkgCache::Version::Same)
+   if (Immediate == true && instVer->MultiArch == pkgCache::Version::Same)
+   {
+      /* Do lockstep M-A:same unpacking in two phases:
+        First unpack all installed architectures, then the not installed.
+        This way we avoid that M-A: enabled packages are installed before
+        their older non-M-A enabled packages are replaced by newer versions */
+      bool const installed = Pkg->CurrentVer != 0;
+      if (installed == true && Install(Pkg,FileNames[Pkg->ID]) == false)
+        return false;
       for (PkgIterator P = Pkg.Group().PackageList();
           P.end() == false; P = Pkg.Group().NextPkg(P))
       {
-        if (Pkg == P || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+        if (P->CurrentVer == 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
             Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
              (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
            continue;
-        SmartUnPack(P, false);
+        if (SmartUnPack(P, false) == false)
+           return false;
       }
-
-   if(Install(Pkg,FileNames[Pkg->ID]) == false)
+      if (installed == false && Install(Pkg,FileNames[Pkg->ID]) == false)
+        return false;
+      for (PkgIterator P = Pkg.Group().PackageList();
+          P.end() == false; P = Pkg.Group().NextPkg(P))
+      {
+        if (P->CurrentVer != 0 || P == Pkg || List->IsFlag(P,pkgOrderList::UnPacked) == true ||
+            Cache[P].InstallVer == 0 || (P.CurrentVer() == Cache[P].InstallVer &&
+             (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall))
+           continue;
+        if (SmartUnPack(P, false) == false)
+           return false;
+      }
+   }
+   else if (Install(Pkg,FileNames[Pkg->ID]) == false)
       return false;
 
    // Perform immedate configuration of the package.

diff --git a/debian/changelog b/debian/changelog
index 39445f4..4c67778 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -5,6 +5,8 @@ apt (0.8.15.7) UNRELEASED; urgency=low
     - ignore "self"-conflicts for all architectures of a package
       instead of just for the architecture of the package locked at
       in the ordering of installations too (Closes: #802901)
+    - M-A:same lockstep unpack should operate on installed
+      packages first (LP: #835625)
   * test/*
     - reorganize the various testcases and helper we have and
       integrate them better into the buildsystem
@@ -36,7 +38,7 @@ apt (0.8.15.7) UNRELEASED; urgency=low
     - reword Acquire::Max-ValidTime documentation to make clear
       that it doesn't provide the new Min-ValidTime functionality
 
- -- David Kalnischkies <kalnischkies@gmail.com>  Mon, 05 Sep 2011 15:53:12 +0200
+ -- David Kalnischkies <kalnischkies@gmail.com>  Fri, 09 Sep 2011 12:34:04 +0200
 
 apt (0.8.15.6) unstable; urgency=low
 

diff --git a/test/integration/test-bug-618288-multiarch-same-lockstep b/test/integration/test-bug-618288-multiarch-same-lockstep
index 7e384e4..a05f03d 100755 (executable)
--- a/test/integration/test-bug-618288-multiarch-same-lockstep
+++ b/test/integration/test-bug-618288-multiarch-same-lockstep
@@ -22,8 +22,8 @@ Building dependency tree...
 The following packages will be upgraded:
   apt:i386 apt2 libsame libsame:i386
 4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
-Inst libsame [1] (2 unstable [amd64]) [libsame:amd64 on libsame:i386] [libsame:i386 on libsame:amd64] [libsame:i386 apt2:amd64 ]
-Inst libsame:i386 [1] (2 unstable [i386]) [apt2:amd64 apt:i386 ]
+Inst libsame:i386 [1] (2 unstable [i386]) [libsame:amd64 on libsame:i386] [libsame:i386 on libsame:amd64] [libsame:amd64 apt:i386 ]
+Inst libsame [1] (2 unstable [amd64]) [apt2:amd64 apt:i386 ]
 Conf libsame:i386 (2 unstable [i386]) [apt2:amd64 apt:i386 ]
 Conf libsame (2 unstable [amd64]) [apt2:amd64 apt:i386 ]
 Inst apt2 [1] (2 unstable [amd64]) [apt:i386 ]

diff --git a/test/integration/test-bug-632221-cross-dependency-satisfaction b/test/integration/test-bug-632221-cross-dependency-satisfaction
index 58de448..4299f05 100755 (executable)
--- a/test/integration/test-bug-632221-cross-dependency-satisfaction
+++ b/test/integration/test-bug-632221-cross-dependency-satisfaction
@@ -47,10 +47,10 @@ Inst amdboot (1.0 unstable [amd64])
 Inst cool (1.0 unstable [amd64])
 Inst doxygen (1.0 unstable [amd64])
 Inst foreigner (1.0 unstable [amd64])
-Inst libc6:armel (1.0 unstable [armel])
 Inst libc6 (1.0 unstable [amd64])
-Inst libc6-dev:armel (1.0 unstable [armel])
+Inst libc6:armel (1.0 unstable [armel])
 Inst libc6-dev (1.0 unstable [amd64])
+Inst libc6-dev:armel (1.0 unstable [armel])
 Conf amdboot (1.0 unstable [amd64])
 Conf cool (1.0 unstable [amd64])
 Conf doxygen (1.0 unstable [amd64])
@@ -90,10 +90,10 @@ Inst amdboot:amd64 (1.0 unstable [amd64])
 Inst cool (1.0 unstable [armel])
 Inst doxygen (1.0 unstable [armel])
 Inst foreigner (1.0 unstable [armel])
-Inst libc6 (1.0 unstable [armel])
 Inst libc6:amd64 (1.0 unstable [amd64])
-Inst libc6-dev (1.0 unstable [armel])
+Inst libc6 (1.0 unstable [armel])
 Inst libc6-dev:amd64 (1.0 unstable [amd64])
+Inst libc6-dev (1.0 unstable [armel])
 Conf amdboot:amd64 (1.0 unstable [amd64])
 Conf cool (1.0 unstable [armel])
 Conf doxygen (1.0 unstable [armel])
@@ -129,10 +129,10 @@ The following NEW packages will be installed:
 0 upgraded, 6 newly installed, 0 to remove and 2 not upgraded.
 Inst amdboot (1.0 unstable [amd64])
 Inst doxygen (1.0 unstable [amd64])
-Inst libc6:armel (1.0 unstable [armel])
 Inst libc6 (1.0 unstable [amd64])
-Inst libc6-dev:armel (1.0 unstable [armel])
+Inst libc6:armel (1.0 unstable [armel])
 Inst libc6-dev (1.0 unstable [amd64])
+Inst libc6-dev:armel (1.0 unstable [armel])
 Conf amdboot (1.0 unstable [amd64])
 Conf doxygen (1.0 unstable [amd64])
 Conf libc6 (1.0 unstable [amd64])
@@ -169,10 +169,10 @@ The following NEW packages will be installed:
 0 upgraded, 6 newly installed, 0 to remove and 2 not upgraded.
 Inst amdboot:amd64 (1.0 unstable [amd64])
 Inst doxygen (1.0 unstable [armel])
-Inst libc6 (1.0 unstable [armel])
 Inst libc6:amd64 (1.0 unstable [amd64])
-Inst libc6-dev (1.0 unstable [armel])
+Inst libc6 (1.0 unstable [armel])
 Inst libc6-dev:amd64 (1.0 unstable [amd64])
+Inst libc6-dev (1.0 unstable [armel])
 Conf amdboot:amd64 (1.0 unstable [amd64])
 Conf doxygen (1.0 unstable [armel])
 Conf libc6:amd64 (1.0 unstable [amd64])

diff --git a/test/integration/test-ubuntu-bug-835625-multiarch-lockstep-installed-first b/test/integration/test-ubuntu-bug-835625-multiarch-lockstep-installed-first
new file mode 100755 (executable)
index 0000000..a9a4069
--- /dev/null
+++ b/test/integration/test-ubuntu-bug-835625-multiarch-lockstep-installed-first
@@ -0,0 +1,31 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture 'amd64' 'i386'
+
+insertinstalledpackage 'libsame' 'i386' '1'
+insertinstalledpackage 'apt' 'i386' '1' 'Depends: libsame (= 1)'
+
+insertpackage 'unstable' 'libsame' 'i386,amd64' '2' 'Multi-Arch: same'
+insertpackage 'unstable' 'apt' 'i386' '2' 'Depends: libsame (= 2)'
+
+setupaptarchive
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following extra packages will be installed:
+  apt:i386 libsame:i386
+The following NEW packages will be installed:
+  libsame
+The following packages will be upgraded:
+  apt:i386 libsame:i386
+2 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst libsame:i386 [1] (2 unstable [i386]) [apt:i386 ]
+Inst libsame (2 unstable [amd64]) [apt:i386 ]
+Conf libsame:i386 (2 unstable [i386]) [apt:i386 ]
+Conf libsame (2 unstable [amd64]) [apt:i386 ]
+Inst apt:i386 [1] (2 unstable [i386])
+Conf apt:i386 (2 unstable [i386])' aptget install libsame:amd64 -s