Support replacing for pbin merges

2 files changed, 46 insertions, 25 deletions

diff --git a/paludis/repositories/e/do_install_action.cc b/paludis/repositories/e/do_install_action.cc
index c009a44..35cd931 100644
--- a/paludis/repositories/e/do_install_action.cc
+++ b/paludis/repositories/e/do_install_action.cc
@@ -412,27 +412,29 @@ paludis::erepository::do_install_action(
         }
     }
 
-    for (PackageIDSequence::ConstIterator i(install_action.options.replacing()->begin()), i_end(install_action.options.replacing()->end()) ;
-            i != i_end ; ++i)
-    {
-        Context local_context("When cleaning '" + stringify(**i) + "':");
-        if ((*i)->name() == id->name() && (*i)->version() == id->version())
-            continue;
-
-        if (id->eapi()->supported()->ebuild_phases()->ebuild_new_upgrade_phase_order())
-            if ((*i)->name() == id->name() && slot_is_same(*i, id))
+    /* replacing for pbins is done during the merge */
+    if (install_action.options.destination()->installed_root_key())
+        for (PackageIDSequence::ConstIterator i(install_action.options.replacing()->begin()), i_end(install_action.options.replacing()->end()) ;
+                i != i_end ; ++i)
+        {
+            Context local_context("When cleaning '" + stringify(**i) + "':");
+            if ((*i)->name() == id->name() && (*i)->version() == id->version())
                 continue;
 
-        UninstallActionOptions uo(make_named_values<UninstallActionOptions>(
-                    n::config_protect() = used_config_protect,
-                    n::if_for_install_id() = id,
-                    n::ignore_for_unmerge() = std::bind(&ignore_merged, merged_entries,
+            if (id->eapi()->supported()->ebuild_phases()->ebuild_new_upgrade_phase_order())
+                if ((*i)->name() == id->name() && slot_is_same(*i, id))
+                    continue;
+
+            UninstallActionOptions uo(make_named_values<UninstallActionOptions>(
+                        n::config_protect() = used_config_protect,
+                        n::if_for_install_id() = id,
+                        n::ignore_for_unmerge() = std::bind(&ignore_merged, merged_entries,
                             std::placeholders::_1),
-                    n::is_overwrite() = false,
-                    n::make_output_manager() = std::bind(&this_output_manager, output_manager, std::placeholders::_1)
-                    ));
-        install_action.options.perform_uninstall()(*i, uo);
-    }
+                        n::is_overwrite() = false,
+                        n::make_output_manager() = std::bind(&this_output_manager, output_manager, std::placeholders::_1)
+                        ));
+            install_action.options.perform_uninstall()(*i, uo);
+        }
 
     output_manager->succeeded();
 }
diff --git a/paludis/repositories/e/e_repository.cc b/paludis/repositories/e/e_repository.cc
index 020d239..ca39d28 100644
--- a/paludis/repositories/e/e_repository.cc
+++ b/paludis/repositories/e/e_repository.cc
@@ -1943,29 +1943,48 @@ ERepository::merge(const MergeParams & m)
 
     write_binary_ebuild_command();
 
+    std::list<std::shared_ptr<const PackageID> > replaces;
+
     if (is_replace)
     {
         /* 0.1 replacing 00.1 etc */
         if (is_replace->fs_location_key()->value() != binary_ebuild_location)
             FSPath(is_replace->fs_location_key()->value()).unlink();
+        replaces.push_back(is_replace);
+    }
+
+    for (auto r(m.replacing()->begin()), r_end(m.replacing()->end()) ;
+            r != r_end ; ++r)
+    {
+        if (is_replace && (*r)->name() == is_replace->name() && (*r)->version() == is_replace->version())
+            continue;
 
-        do
+        if ((*r)->repository()->name() != name())
+            continue;
+
+        FSPath p((*r)->fs_location_key()->value());
+        FSStat p_stat(p);
+        if (p_stat.exists())
+            p.unlink();
+
+        replaces.push_back(*r);
+    }
+
+    if (_imp->params.write_cache() != FSPath("/var/empty"))
+        for (auto r(replaces.begin()), r_end(replaces.end()) ;
+                r != r_end ; ++r)
         {
             FSPath cache(_imp->params.write_cache());
-            if (cache == FSPath("/var/empty"))
-                break;
 
             if (_imp->params.append_repository_name_to_write_cache())
                 cache /= stringify(name());
 
-            cache /= stringify(is_replace->name().category());
-            cache /= (stringify(is_replace->name().package()) + "-" + stringify(is_replace->version()));
+            cache /= stringify((*r)->name().category());
+            cache /= (stringify((*r)->name().package()) + "-" + stringify((*r)->version()));
 
             if (cache.stat().is_regular_file_or_symlink_to_regular_file())
                 cache.unlink();
         }
-        while (false);
-    }
 
     if (! has_category_named(m.package_id()->name().category()))
     {