Remove ProvidesInterface

28 files changed, 5 insertions, 572 deletions

diff --git a/paludis/repositories/accounts/accounts_repository.cc b/paludis/repositories/accounts/accounts_repository.cc
index e86de37..7742e6c 100644
--- a/paludis/repositories/accounts/accounts_repository.cc
+++ b/paludis/repositories/accounts/accounts_repository.cc
@@ -113,7 +113,6 @@ AccountsRepository::AccountsRepository(const AccountsRepositoryParams & p) :
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
                 )),
     _imp(p.name(), p)
@@ -130,7 +129,6 @@ AccountsRepository::AccountsRepository(const InstalledAccountsRepositoryParams &
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
                 )),
     _imp(p.name(), p)
diff --git a/paludis/repositories/e/e_repository.cc b/paludis/repositories/e/e_repository.cc
index 1ce7ca8..04a93d9 100644
--- a/paludis/repositories/e/e_repository.cc
+++ b/paludis/repositories/e/e_repository.cc
@@ -522,7 +522,6 @@ ERepository::ERepository(const ERepositoryParams & p) :
                 n::environment_variable_interface() = this,
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = this,
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = (*DistributionData::get_instance()->distribution_from_string(p.environment()->distribution())).support_old_style_virtuals() ? this : 0
                 )),
     _imp(this, p)
diff --git a/paludis/repositories/e/e_repository_TEST_0.cc b/paludis/repositories/e/e_repository_TEST_0.cc
index 7f20dcc..2cf19ff 100644
--- a/paludis/repositories/e/e_repository_TEST_0.cc
+++ b/paludis/repositories/e/e_repository_TEST_0.cc
@@ -120,8 +120,8 @@ TEST(ERepository, InstallEAPI0)
                     n::suitable_destination() = true,
                     n::supports_uninstall() = true
                     )));
-    installed_repo->add_version("cat", "pretend-installed", "0")->provide_key()->set_from_string("virtual/virtual-pretend-installed");
-    installed_repo->add_version("cat", "pretend-installed", "1")->provide_key()->set_from_string("virtual/virtual-pretend-installed");
+    installed_repo->add_version("cat", "pretend-installed", "0");
+    installed_repo->add_version("cat", "pretend-installed", "1");
     env.add_repository(2, installed_repo);
 
 #ifdef ENABLE_VIRTUALS_REPOSITORY
@@ -144,15 +144,6 @@ TEST(ERepository, InstallEAPI0)
                 n::want_phase() = &want_all_phases
             ));
 
-#ifdef ENABLE_VIRTUALS_REPOSITORY
-    {
-        const std::shared_ptr<const PackageID> id(*env[selection::RequireExactlyOne(generator::Matches(
-                        PackageDepSpec(parse_user_package_dep_spec("=virtual/virtual-pretend-installed-0",
-                                &env, { })), make_null_shared_ptr(), { }))]->last());
-        ASSERT_TRUE(bool(id));
-    }
-#endif
-
     {
         const std::shared_ptr<const PackageID> id(*env[selection::RequireExactlyOne(generator::Matches(
                         PackageDepSpec(parse_user_package_dep_spec("cat/in-ebuild-die",
diff --git a/paludis/repositories/e/e_repository_TEST_0_setup.sh b/paludis/repositories/e/e_repository_TEST_0_setup.sh
index 0fd252f..a133463 100755
--- a/paludis/repositories/e/e_repository_TEST_0_setup.sh
+++ b/paludis/repositories/e/e_repository_TEST_0_setup.sh
@@ -27,10 +27,6 @@ mkdir -p repo/{profiles/profile,metadata,eclass} || exit 1
 cd repo || exit 1
 echo "test-repo" >> profiles/repo_name || exit 1
 echo "cat" >> profiles/categories || exit 1
-cat <<END > profiles/profile/virtuals
-virtual/virtual-pretend-installed cat/pretend-installed
-virtual/virtual-doesnotexist cat/doesnotexist
-END
 cat <<END > profiles/profile/make.defaults
 ARCH="cheese"
 USERLAND="GNU"
@@ -416,22 +412,6 @@ pkg_setup() {
 
     BV2=$(best_version cat/doesnotexist )
     [[ "$BV2" == "" ]] || die "BV2 is $BV2"
-
-    if [[ -n "$PALUDIS_ENABLE_VIRTUALS_REPOSITORY" ]] ; then
-        if ! best_version virtual/virtual-pretend-installed >/dev/null ; then
-            die "failed virtual/virtual-pretend-installed"
-        fi
-
-        BV3=$(best_version virtual/virtual-pretend-installed )
-        [[ "$BV3" == "cat/pretend-installed-1" ]] || die "BV3 is $BV3"
-
-        if best_version virtual/virtual-doesnotexist >/dev/null ; then
-            die "not failed virtual/virtual-doesnotexist"
-        fi
-
-        BV2=$(best_version virtual/virtual-doesnotexist )
-        [[ "$BV4" == "" ]] || die "BV4 is $BV4"
-    fi
 }
 END
 mkdir -p "cat/has-version"
diff --git a/paludis/repositories/e/e_repository_TEST_exheres_0_setup.sh b/paludis/repositories/e/e_repository_TEST_exheres_0_setup.sh
index baf2569..03d93ae 100755
--- a/paludis/repositories/e/e_repository_TEST_exheres_0_setup.sh
+++ b/paludis/repositories/e/e_repository_TEST_exheres_0_setup.sh
@@ -26,10 +26,6 @@ END
 mkdir -p repo/{profiles/profile,metadata,eclass} || exit 1
 cd repo || exit 1
 echo "test-repo" >> profiles/repo_name || exit 1
-cat <<END > profiles/profile/virtuals
-virtual/virtual-pretend-installed cat/pretend-installed
-virtual/virtual-doesnotexist cat/doesnotexist
-END
 echo "cat" >> metadata/categories.conf || exit 1
 cat <<END > profiles/profile/make.defaults
 CHOST="i286-badger-linux-gnu"
@@ -812,23 +808,6 @@ pkg_setup() {
 
     BV2=$(best_version cat/doesnotexist )
     [[ "$BV2" == "" ]] || die "BV2 is $BV2"
-
-    if [[ -n "$PALUDIS_ENABLE_VIRTUALS_REPOSITORY" ]] ; then
-        if ! best_version virtual/virtual-pretend-installed >/dev/null ; then
-            die "failed virtual/virtual-pretend-installed"
-        fi
-
-        BV3=$(best_version virtual/virtual-pretend-installed )
-        [[ "$BV3" == "virtual/virtual-pretend-installed-1::installed-virtuals (virtual for cat/pretend-installed-1:0::installed)" ]] \
-            || die "BV3 is $BV3"
-
-        if best_version virtual/virtual-doesnotexist >/dev/null ; then
-            die "not failed virtual/virtual-doesnotexist"
-        fi
-
-        BV2=$(best_version virtual/virtual-doesnotexist )
-        [[ "$BV4" == "" ]] || die "BV4 is $BV4"
-    fi
 }
 END
 mkdir -p "packages/cat/has-version"
diff --git a/paludis/repositories/e/exndbam_repository.cc b/paludis/repositories/e/exndbam_repository.cc
index 87b0955..5c6c4f4 100644
--- a/paludis/repositories/e/exndbam_repository.cc
+++ b/paludis/repositories/e/exndbam_repository.cc
@@ -111,7 +111,6 @@ ExndbamRepository::ExndbamRepository(const RepositoryName & n, const ExndbamRepo
                 n::environment_variable_interface() = this,
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
             )),
     _imp(p)
diff --git a/paludis/repositories/e/vdb_repository.cc b/paludis/repositories/e/vdb_repository.cc
index 1f0bb73..1bc15b5 100644
--- a/paludis/repositories/e/vdb_repository.cc
+++ b/paludis/repositories/e/vdb_repository.cc
@@ -114,7 +114,6 @@ namespace paludis
         mutable bool has_category_names;
         mutable IDMap ids;
 
-        mutable std::shared_ptr<RepositoryProvidesInterface::ProvidesSequence> provides;
         mutable std::shared_ptr<ProvidesMap> provides_map;
         mutable bool tried_provides_cache, used_provides_cache;
         std::shared_ptr<RepositoryNameCache> names_cache;
@@ -174,7 +173,6 @@ VDBRepository::VDBRepository(const VDBRepositoryParams & p) :
                 n::environment_variable_interface() = this,
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = this,
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
             )),
     _imp(this, p)
@@ -565,7 +563,6 @@ VDBRepository::perform_uninstall(
     {
         _imp->provides_map->erase(std::make_pair(id->name(), id->version()));
         write_provides_cache();
-        _imp->provides.reset();
     }
 }
 
@@ -577,45 +574,6 @@ VDBRepository::invalidate()
     _add_metadata_keys();
 }
 
-std::shared_ptr<const RepositoryProvidesInterface::ProvidesSequence>
-VDBRepository::provided_packages() const
-{
-    Lock l(*_imp->big_nasty_mutex);
-
-    if (_imp->provides)
-        return _imp->provides;
-
-    Context context("When finding provided packages for '" + stringify(name()) + "':");
-
-    if (! _imp->provides_map)
-    {
-        if (! load_provided_using_cache())
-            load_provided_the_slow_way();
-    }
-
-    _imp->provides = std::make_shared<RepositoryProvidesInterface::ProvidesSequence>();
-    for (ProvidesMap::const_iterator it(_imp->provides_map->begin()),
-             it_end(_imp->provides_map->end()); it_end != it; ++it)
-    {
-        std::shared_ptr<const ERepositoryID> id(package_id_if_exists(it->first.first, it->first.second));
-        if (! id)
-        {
-            Log::get_instance()->message("e.vdb.provides.no_package", ll_warning, lc_context) <<
-                "No package available for '" << it->first.first <<  " " << it->first.second << "'";
-            continue;
-        }
-
-        for (std::list<QualifiedPackageName>::const_iterator it2(it->second->begin()),
-                 it2_end(it->second->end()); it2_end != it2; ++it2)
-            _imp->provides->push_back(make_named_values<RepositoryProvidesEntry>(
-                        n::provided_by() = id,
-                        n::virtual_name() = *it2
-                    ));
-    }
-
-    return _imp->provides;
-}
-
 bool
 VDBRepository::load_provided_using_cache() const
 {
@@ -1056,7 +1014,6 @@ VDBRepository::merge(const MergeParams & m)
     {
         provides_from_package_id(m.package_id());
         write_provides_cache();
-        _imp->provides.reset();
     }
 }
 
diff --git a/paludis/repositories/e/vdb_repository.hh b/paludis/repositories/e/vdb_repository.hh
index a57876a..4438f12 100644
--- a/paludis/repositories/e/vdb_repository.hh
+++ b/paludis/repositories/e/vdb_repository.hh
@@ -74,7 +74,6 @@ namespace paludis
      */
     class PALUDIS_VISIBLE VDBRepository :
         public erepository::EInstalledRepository,
-        public RepositoryProvidesInterface,
         public std::enable_shared_from_this<VDBRepository>
     {
         private:
@@ -122,11 +121,6 @@ namespace paludis
                     const std::shared_ptr<const erepository::ERepositoryID> & id,
                     const UninstallAction &) const;
 
-            /* RepositoryProvidesInterface */
-
-            virtual std::shared_ptr<const ProvidesSequence> provided_packages() const
-                PALUDIS_ATTRIBUTE((warn_unused_result));
-
             /* RepositoryDestinationInterface */
 
             virtual void merge(const MergeParams &);
diff --git a/paludis/repositories/e/vdb_repository_TEST_cache.cc b/paludis/repositories/e/vdb_repository_TEST_cache.cc
index 07d091f..9e630b7 100644
--- a/paludis/repositories/e/vdb_repository_TEST_cache.cc
+++ b/paludis/repositories/e/vdb_repository_TEST_cache.cc
@@ -333,229 +333,3 @@ TEST(NamesCache, Incremental)
     }
 }
 
-TEST(ProvidesCache, Works)
-{
-    FSPath provides_cache(stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "providestest/.cache/provides"));
-
-    TestEnvironment env;
-    std::shared_ptr<Map<std::string, std::string> > keys(std::make_shared<Map<std::string, std::string>>());
-    keys = std::make_shared<Map<std::string, std::string>>();
-    keys->insert("format", "vdb");
-    keys->insert("names_cache", "/var/empty");
-    keys->insert("provides_cache", stringify(provides_cache));
-    keys->insert("location", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "providestest"));
-    keys->insert("builddir", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "build"));
-    keys->insert("root", stringify(FSPath("vdb_repository_TEST_cache_dir/root").realpath()));
-    std::shared_ptr<Repository> vdb_repo(VDBRepository::VDBRepository::repository_factory_create(&env,
-                std::bind(from_keys, keys, std::placeholders::_1)));
-    env.add_repository(0, vdb_repo);
-
-    ASSERT_TRUE(! provides_cache.stat().exists());
-
-    {
-        std::shared_ptr<const RepositoryProvidesInterface::ProvidesSequence> seq(vdb_repo->provides_interface()->provided_packages());
-
-        for (RepositoryProvidesInterface::ProvidesSequence::ConstIterator s(seq->begin()), s_end(seq->end()) ;
-                s != s_end ; ++s)
-
-        EXPECT_EQ(5, std::distance(seq->begin(), seq->end()));
-
-        RepositoryProvidesInterface::ProvidesSequence::ConstIterator it(seq->begin());
-        EXPECT_EQ("virtual/foo", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg1-1:1::installed", stringify(*(*it++).provided_by()));
-        EXPECT_EQ("virtual/foo", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg1-2:2::installed", stringify(*(*it++).provided_by()));
-        EXPECT_EQ("virtual/foo", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg2-1:1::installed", stringify(*(*it++).provided_by()));
-        EXPECT_EQ("virtual/bar", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg2-1:1::installed", stringify(*(*it++).provided_by()));
-        EXPECT_EQ("virtual/bar", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg2-2:2::installed", stringify(*(*it++).provided_by()));
-    }
-
-    vdb_repo->regenerate_cache();
-    EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/foo\ncat1/pkg1 2 virtual/foo\ncat1/pkg2 1 virtual/foo virtual/bar\ncat1/pkg2 2 virtual/bar\n", read_file(provides_cache));
-    vdb_repo->invalidate();
-
-    {
-        std::shared_ptr<const RepositoryProvidesInterface::ProvidesSequence> seq(vdb_repo->provides_interface()->provided_packages());
-        EXPECT_EQ(5, std::distance(seq->begin(), seq->end()));
-
-        for (auto i(seq->begin()), i_end(seq->end()) ;
-                i != i_end ; ++i)
-            ASSERT_TRUE(! stringify(i->provided_by()->slot_key()->parse_value()).empty());
-
-        RepositoryProvidesInterface::ProvidesSequence::ConstIterator it(seq->begin());
-        EXPECT_EQ("virtual/foo", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg1-1:1::installed", stringify(*(*it++).provided_by()));
-        EXPECT_EQ("virtual/foo", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg1-2:2::installed", stringify(*(*it++).provided_by()));
-        EXPECT_EQ("virtual/foo", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg2-1:1::installed", stringify(*(*it++).provided_by()));
-        EXPECT_EQ("virtual/bar", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg2-1:1::installed", stringify(*(*it++).provided_by()));
-        EXPECT_EQ("virtual/bar", stringify(it->virtual_name()));
-        EXPECT_EQ("cat1/pkg2-2:2::installed", stringify(*(*it++).provided_by()));
-    }
-}
-
-TEST(ProvidesCache, Incremental)
-{
-    FSPath provides_cache(stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "providesincrtest/.cache/provides"));
-
-    TestEnvironment env;
-    std::shared_ptr<Map<std::string, std::string> > keys(std::make_shared<Map<std::string, std::string>>());
-    keys->insert("format", "e");
-    keys->insert("names_cache", "/var/empty");
-    keys->insert("location", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "providesincrtest_src1"));
-    keys->insert("profiles", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "providesincrtest_src1/profiles/profile"));
-    keys->insert("layout", "traditional");
-    keys->insert("eapi_when_unknown", "0");
-    keys->insert("eapi_when_unspecified", "0");
-    keys->insert("profile_eapi", "0");
-    keys->insert("distdir", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "distdir"));
-    keys->insert("builddir", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "build"));
-    keys->insert("root", stringify(FSPath("vdb_repository_TEST_cache_dir/root").realpath()));
-    std::shared_ptr<Repository> repo1(ERepository::repository_factory_create(&env,
-                std::bind(from_keys, keys, std::placeholders::_1)));
-    env.add_repository(1, repo1);
-
-    keys = std::make_shared<Map<std::string, std::string>>();
-    keys->insert("format", "e");
-    keys->insert("names_cache", "/var/empty");
-    keys->insert("location", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "providesincrtest_src2"));
-    keys->insert("profiles", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "providesincrtest_src1/profiles/profile"));
-    keys->insert("layout", "traditional");
-    keys->insert("eapi_when_unknown", "0");
-    keys->insert("eapi_when_unspecified", "0");
-    keys->insert("profile_eapi", "0");
-    keys->insert("distdir", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "distdir"));
-    keys->insert("builddir", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "build"));
-    keys->insert("root", stringify(FSPath("vdb_repository_TEST_cache_dir/root").realpath()));
-    std::shared_ptr<Repository> repo2(ERepository::repository_factory_create(&env,
-                std::bind(from_keys, keys, std::placeholders::_1)));
-    env.add_repository(2, repo2);
-
-    keys = std::make_shared<Map<std::string, std::string>>();
-    keys->insert("format", "vdb");
-    keys->insert("names_cache", "/var/empty");
-    keys->insert("provides_cache", stringify(provides_cache));
-    keys->insert("location", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "providesincrtest"));
-    keys->insert("builddir", stringify(FSPath::cwd() / "vdb_repository_TEST_cache_dir" / "build"));
-    keys->insert("root", stringify(FSPath("vdb_repository_TEST_cache_dir/root").realpath()));
-    std::shared_ptr<Repository> vdb_repo(VDBRepository::VDBRepository::repository_factory_create(&env,
-                std::bind(from_keys, keys, std::placeholders::_1)));
-    env.add_repository(0, vdb_repo);
-
-    UninstallAction uninstall_action(make_named_values<UninstallActionOptions>(
-                n::config_protect() = "",
-                n::if_for_install_id() = make_null_shared_ptr(),
-                n::ignore_for_unmerge() = &ignore_nothing,
-                n::is_overwrite() = false,
-                n::make_output_manager() = &make_standard_output_manager,
-                n::override_contents() = make_null_shared_ptr()
-            ));
-
-    EXPECT_EQ("paludis-3\ninstalled\n", read_file(provides_cache));
-
-    {
-        install(env, vdb_repo, "=cat1/pkg1-1::providesincrtest_src1", "");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/foo\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat1/pkg1-1::providesincrtest_src1", "");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/foo\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat1/pkg1-1.1::providesincrtest_src1", "=cat1/pkg1-1::installed");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1.1 virtual/foo\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat1/pkg1-1.1::providesincrtest_src2", "");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1.1-r0 virtual/foo\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat1/pkg1-1::providesincrtest_src1", "=cat1/pkg1-1.1::installed");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/foo\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat1/pkg1-1::providesincrtest_src2", "");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/bar\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat1/pkg1-2::providesincrtest_src1", "");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/bar\ncat1/pkg1 2 virtual/foo\n", read_file(provides_cache));
-    }
-
-    {
-        const std::shared_ptr<const PackageID> inst_id(*env[selection::RequireExactlyOne(generator::Matches(
-                        PackageDepSpec(parse_user_package_dep_spec("=cat1/pkg1-2::installed",
-                                &env, { })), make_null_shared_ptr(), { }))]->begin());
-        inst_id->perform_action(uninstall_action);
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/bar\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat1/pkg2-1::providesincrtest_src1", "");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/bar\ncat1/pkg2 1 virtual/foo\n", read_file(provides_cache));
-    }
-
-    {
-        const std::shared_ptr<const PackageID> inst_id(*env[selection::RequireExactlyOne(generator::Matches(
-                        PackageDepSpec(parse_user_package_dep_spec("=cat1/pkg2-1::installed",
-                                &env, { })), make_null_shared_ptr(), { }))]->begin());
-        inst_id->perform_action(uninstall_action);
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat1/pkg1 1 virtual/bar\n", read_file(provides_cache));
-    }
-
-    {
-        const std::shared_ptr<const PackageID> inst_id(*env[selection::RequireExactlyOne(generator::Matches(
-                        PackageDepSpec(parse_user_package_dep_spec("=cat1/pkg1-1::installed",
-                                &env, { })), make_null_shared_ptr(), { }))]->begin());
-        inst_id->perform_action(uninstall_action);
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat2/pkg1-1::providesincrtest_src1", "");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat2/pkg1 1 virtual/moo\n", read_file(provides_cache));
-    }
-
-    {
-        install(env, vdb_repo, "=cat2/pkg1-2::providesincrtest_src1", "=cat2/pkg1-1::installed");
-        vdb_repo->invalidate();
-
-        EXPECT_EQ("paludis-3\ninstalled\ncat2/pkg1 2 virtual/moo\n", read_file(provides_cache));
-    }
-}
-
diff --git a/paludis/repositories/e/vdb_repository_TEST_cache_setup.sh b/paludis/repositories/e/vdb_repository_TEST_cache_setup.sh
index 241a689..fd756fe 100755
--- a/paludis/repositories/e/vdb_repository_TEST_cache_setup.sh
+++ b/paludis/repositories/e/vdb_repository_TEST_cache_setup.sh
@@ -39,69 +39,3 @@ SLOT="0"
 END
 cp namesincrtest_src/cat3/pkg1/pkg1-{1,2}.ebuild
 
-mkdir -p providestest/{.cache,cat1/{pkg1,pkg2,pkg3}-{1,2}} || exit 1
-for f in providestest/cat1/{pkg1,pkg2,pkg3}-{1,2}/EAPI; do
-    echo 0 >${f}
-done
-for f in providestest/cat1/{pkg1,pkg2,pkg3}-1/SLOT; do
-    echo 1 >${f}
-done
-for f in providestest/cat1/{pkg1,pkg2,pkg3}-2/SLOT; do
-    echo 2 >${f}
-done
-for f in providestest/cat1/{pkg1,pkg2,pkg3}-{1,2}/USE; do
-    echo enabled >${f}
-done
-for f in providestest/cat1/{pkg1,pkg2,pkg3}-{1,2}/IUSE; do
-    echo disabled enabled >${f}
-done
-
-echo '            virtual/foo'                >providestest/cat1/pkg1-1/PROVIDE
-echo 'enabled?  ( virtual/foo )'              >providestest/cat1/pkg1-2/PROVIDE
-echo 'enabled?  ( virtual/foo ) virtual/bar'  >providestest/cat1/pkg2-1/PROVIDE
-echo 'disabled? ( virtual/foo ) virtual/bar'  >providestest/cat1/pkg2-2/PROVIDE
-echo 'disabled? ( virtual/foo )'              >providestest/cat1/pkg3-1/PROVIDE
-echo ''                                       >providestest/cat1/pkg3-2/PROVIDE
-
-mkdir -p providesincrtest/.cache providesincrtest_src{1,2}/{eclass,profiles/profile,{cat1,cat2}/{pkg1,pkg2}} || exit 1
-echo paludis-3 >providesincrtest/.cache/provides
-echo installed >>providesincrtest/.cache/provides
-
-cat <<END > providesincrtest_src1/profiles/profile/make.defaults
-ARCH=test
-USERLAND="GNU"
-KERNEL="linux"
-CHOST="i286-badger-linux-gnu"
-END
-echo providesincrtest_src1 >providesincrtest_src1/profiles/repo_name
-echo providesincrtest_src2 >providesincrtest_src2/profiles/repo_name
-echo cat1 >providesincrtest_src1/profiles/categories
-echo cat2 >>providesincrtest_src1/profiles/categories
-echo cat1 >providesincrtest_src2/profiles/categories
-
-cat <<END >providesincrtest_src1/cat1/pkg1/pkg1-1.ebuild
-KEYWORDS="test"
-SLOT="\${PV:0:1}"
-PROVIDE="enabled? ( virtual/foo ) disabled? ( virtual/bar )"
-IUSE="enabled disabled"
-END
-cp providesincrtest_src1/cat1/pkg1/pkg1-{1,1.1}.ebuild
-cp providesincrtest_src1/cat1/pkg1/pkg1-{1,2}.ebuild
-cp providesincrtest_src1/cat1/{pkg1/pkg1,pkg2/pkg2}-1.ebuild
-cp providesincrtest_src1/cat1/pkg1/pkg1-1.1.ebuild providesincrtest_src2/cat1/pkg1/pkg1-1.1-r0.ebuild
-
-cat <<END >providesincrtest_src2/cat1/pkg1/pkg1-1.ebuild
-KEYWORDS="test"
-SLOT="\${PV:0:1}"
-PROVIDE="enabled? ( virtual/bar ) disabled? ( virtual/foo )"
-IUSE="enabled disabled"
-END
-
-cat <<END >providesincrtest_src1/cat2/pkg1/pkg1-1.ebuild
-EAPI=paludis-1
-KEYWORDS="test"
-SLOT="0"
-PROVIDE="virtual/moo"
-END
-cp providesincrtest_src1/cat2/pkg1/pkg1-{1,2}.ebuild
-
diff --git a/paludis/repositories/fake/fake_installed_repository.cc b/paludis/repositories/fake/fake_installed_repository.cc
index 29bda5d..3bed239 100644
--- a/paludis/repositories/fake/fake_installed_repository.cc
+++ b/paludis/repositories/fake/fake_installed_repository.cc
@@ -63,7 +63,6 @@ FakeInstalledRepository::FakeInstalledRepository(const FakeInstalledRepositoryPa
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = this,
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
                 )),
     _imp(p.supports_uninstall(), p.suitable_destination())
@@ -82,41 +81,6 @@ FakeInstalledRepository::is_suitable_destination_for(const std::shared_ptr<const
     return _imp->is_suitable_destination;
 }
 
-std::shared_ptr<const FakeInstalledRepository::ProvidesSequence>
-FakeInstalledRepository::provided_packages() const
-{
-    std::shared_ptr<ProvidesSequence> result(std::make_shared<ProvidesSequence>());
-
-    std::shared_ptr<const CategoryNamePartSet> cats(category_names({ }));
-    for (CategoryNamePartSet::ConstIterator c(cats->begin()), c_end(cats->end()) ;
-            c != c_end ; ++c)
-    {
-        std::shared_ptr<const QualifiedPackageNameSet> pkgs(package_names(*c, { }));
-        for (QualifiedPackageNameSet::ConstIterator p(pkgs->begin()), p_end(pkgs->end()) ;
-                p != p_end ; ++p)
-        {
-            std::shared_ptr<const PackageIDSequence> vers(package_ids(*p, { }));
-            for (PackageIDSequence::ConstIterator v(vers->begin()), v_end(vers->end()) ;
-                    v != v_end ; ++v)
-            {
-                if (! (*v)->provide_key())
-                    continue;
-
-                DepSpecFlattener<ProvideSpecTree, PackageDepSpec> f(environment(), *v);
-                (*v)->provide_key()->parse_value()->top()->accept(f);
-
-                for (DepSpecFlattener<ProvideSpecTree, PackageDepSpec>::ConstIterator q(f.begin()), q_end(f.end()) ; q != q_end ; ++q)
-                    result->push_back(make_named_values<RepositoryProvidesEntry>(
-                            n::provided_by() = *v,
-                            n::virtual_name() = QualifiedPackageName((*q)->text())
-                            ));
-            }
-        }
-    }
-
-    return result;
-}
-
 bool
 FakeInstalledRepository::want_pre_post_phases() const
 {
diff --git a/paludis/repositories/fake/fake_installed_repository.hh b/paludis/repositories/fake/fake_installed_repository.hh
index 27a2bf2..b7c0eb8 100644
--- a/paludis/repositories/fake/fake_installed_repository.hh
+++ b/paludis/repositories/fake/fake_installed_repository.hh
@@ -50,8 +50,7 @@ namespace paludis
      */
     class PALUDIS_VISIBLE FakeInstalledRepository :
         public FakeRepositoryBase,
-        public RepositoryDestinationInterface,
-        public RepositoryProvidesInterface
+        public RepositoryDestinationInterface
     {
         private:
             Pimp<FakeInstalledRepository> _imp;
@@ -67,11 +66,6 @@ namespace paludis
 
             virtual void merge(const MergeParams &);
 
-            /* RepositoryProvidesInterface */
-
-            virtual std::shared_ptr<const ProvidesSequence> provided_packages() const
-                PALUDIS_ATTRIBUTE((warn_unused_result));
-
         public:
             ///\name Basic operations
             ///\{
diff --git a/paludis/repositories/fake/fake_repository.cc b/paludis/repositories/fake/fake_repository.cc
index 60040a0..02cdcd5 100644
--- a/paludis/repositories/fake/fake_repository.cc
+++ b/paludis/repositories/fake/fake_repository.cc
@@ -58,7 +58,6 @@ FakeRepository::FakeRepository(const FakeRepositoryParams & params) :
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = (*DistributionData::get_instance()->distribution_from_string(
                             params.environment()->distribution())).support_old_style_virtuals() ? this : 0
                 )),
diff --git a/paludis/repositories/gemcutter/gemcutter_repository.cc b/paludis/repositories/gemcutter/gemcutter_repository.cc
index 1cdeecb..faab0cb 100644
--- a/paludis/repositories/gemcutter/gemcutter_repository.cc
+++ b/paludis/repositories/gemcutter/gemcutter_repository.cc
@@ -88,7 +88,6 @@ GemcutterRepository::GemcutterRepository(const GemcutterRepositoryParams & p) :
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
                 )),
     _imp(this, p)
diff --git a/paludis/repositories/repository/repository_repository.cc b/paludis/repositories/repository/repository_repository.cc
index eb25a73..957341b 100644
--- a/paludis/repositories/repository/repository_repository.cc
+++ b/paludis/repositories/repository/repository_repository.cc
@@ -97,7 +97,6 @@ RepositoryRepository::RepositoryRepository(const RepositoryRepositoryParams & p)
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
                 )),
     _imp(this, p)
diff --git a/paludis/repositories/unavailable/unavailable_repository.cc b/paludis/repositories/unavailable/unavailable_repository.cc
index a5e554b..fca38ad 100644
--- a/paludis/repositories/unavailable/unavailable_repository.cc
+++ b/paludis/repositories/unavailable/unavailable_repository.cc
@@ -106,7 +106,6 @@ UnavailableRepository::UnavailableRepository(const UnavailableRepositoryParams &
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
                 )),
     _imp(this, p)
diff --git a/paludis/repositories/unpackaged/installed_repository.cc b/paludis/repositories/unpackaged/installed_repository.cc
index 08d9e49..159c38b 100644
--- a/paludis/repositories/unpackaged/installed_repository.cc
+++ b/paludis/repositories/unpackaged/installed_repository.cc
@@ -95,7 +95,6 @@ InstalledUnpackagedRepository::InstalledUnpackagedRepository(
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
             )),
     _imp(p)
diff --git a/paludis/repositories/unpackaged/unpackaged_repository.cc b/paludis/repositories/unpackaged/unpackaged_repository.cc
index dc78884..49e17fe 100644
--- a/paludis/repositories/unpackaged/unpackaged_repository.cc
+++ b/paludis/repositories/unpackaged/unpackaged_repository.cc
@@ -99,7 +99,6 @@ UnpackagedRepository::UnpackagedRepository(const RepositoryName & n,
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
             )),
     _imp(n, params)
diff --git a/paludis/repositories/unwritten/unwritten_repository.cc b/paludis/repositories/unwritten/unwritten_repository.cc
index 7aa9bc4..fbf1929 100644
--- a/paludis/repositories/unwritten/unwritten_repository.cc
+++ b/paludis/repositories/unwritten/unwritten_repository.cc
@@ -100,7 +100,6 @@ UnwrittenRepository::UnwrittenRepository(const UnwrittenRepositoryParams & p) :
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
                 )),
     _imp(this, p)
diff --git a/paludis/repositories/virtuals/installed_virtuals_repository.cc b/paludis/repositories/virtuals/installed_virtuals_repository.cc
index 24f6955..1a41407 100644
--- a/paludis/repositories/virtuals/installed_virtuals_repository.cc
+++ b/paludis/repositories/virtuals/installed_virtuals_repository.cc
@@ -114,7 +114,6 @@ InstalledVirtualsRepository::InstalledVirtualsRepository(const Environment * con
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = static_cast<RepositoryMakeVirtualsInterface *>(0),
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
             )),
     _imp(env, r)
@@ -135,31 +134,6 @@ InstalledVirtualsRepository::need_ids() const
     if (_imp->has_ids)
         return;
 
-    /* Populate our _imp->entries. We need to iterate over each repository in
-     * our env's package database, see if it has a provides interface, and if it
-     * does create an entry for each provided package. */
-    for (auto r(_imp->env->begin_repositories()),
-            r_end(_imp->env->end_repositories()) ; r != r_end ; ++r)
-    {
-        if (! (**r).provides_interface())
-            continue;
-
-        std::shared_ptr<const RepositoryProvidesInterface::ProvidesSequence> pp(
-                (**r).provides_interface()->provided_packages());
-
-        for (RepositoryProvidesInterface::ProvidesSequence::ConstIterator p(
-                    pp->begin()), p_end(pp->end()) ; p != p_end ; ++p)
-        {
-            IDMap::iterator i(_imp->ids.find((*p).virtual_name()));
-            if (i == _imp->ids.end())
-                i = _imp->ids.insert(std::make_pair((*p).virtual_name(), std::make_shared<PackageIDSequence>())).first;
-
-            std::shared_ptr<const PackageID> id(std::make_shared<virtuals::VirtualsPackageID>(
-                        _imp->env, name(), (*p).virtual_name(), (*p).provided_by(), false));
-            i->second->push_back(id);
-        }
-    }
-
     _imp->has_ids = true;
 }
 
diff --git a/paludis/repositories/virtuals/virtuals_repository.cc b/paludis/repositories/virtuals/virtuals_repository.cc
index 1aa80cc..d3233e7 100644
--- a/paludis/repositories/virtuals/virtuals_repository.cc
+++ b/paludis/repositories/virtuals/virtuals_repository.cc
@@ -125,7 +125,6 @@ VirtualsRepository::VirtualsRepository(const Environment * const env) :
                 n::environment_variable_interface() = static_cast<RepositoryEnvironmentVariableInterface *>(0),
                 n::make_virtuals_interface() = this,
                 n::manifest_interface() = static_cast<RepositoryManifestInterface *>(0),
-                n::provides_interface() = static_cast<RepositoryProvidesInterface *>(0),
                 n::virtuals_interface() = static_cast<RepositoryVirtualsInterface *>(0)
             )),
     _imp(env)
@@ -149,20 +148,6 @@ VirtualsRepository::need_names() const
 
     Log::get_instance()->message("virtuals.need_names", ll_debug, lc_context) << "VirtualsRepository need_names";
 
-    /* Determine our virtual name -> package mappings. */
-    for (auto r(_imp->env->begin_repositories()), r_end(_imp->env->end_repositories()) ; r != r_end ; ++r)
-    {
-        if (! (**r).provides_interface())
-            continue;
-
-        std::shared_ptr<const RepositoryProvidesInterface::ProvidesSequence> provides(
-                (**r).provides_interface()->provided_packages());
-        for (RepositoryProvidesInterface::ProvidesSequence::ConstIterator p(provides->begin()),
-                p_end(provides->end()) ; p != p_end ; ++p)
-            _imp->names.push_back(std::make_pair((*p).virtual_name(), std::shared_ptr<const PackageDepSpec>(
-                            std::make_shared<PackageDepSpec>(make_package_dep_spec(PartiallyMadePackageDepSpecOptions()).package((*p).provided_by()->name())))));
-    }
-
     std::sort(_imp->names.begin(), _imp->names.end(), NamesSortComparator());
     _imp->names.erase(std::unique(_imp->names.begin(), _imp->names.end(), NamesUniqueComparator()), _imp->names.end());
 
diff --git a/paludis/repository-fwd.hh b/paludis/repository-fwd.hh
index 1be58a7..f65a7b6 100644
--- a/paludis/repository-fwd.hh
+++ b/paludis/repository-fwd.hh
@@ -42,7 +42,6 @@ namespace paludis
 
     class Repository;
     class RepositoryEnvironmentVariableInterface;
-    class RepositoryProvidesInterface;
     class RepositoryVirtualsInterface;
     class RepositoryMakeVirtualsInterface;
     class RepositoryDestinationInterface;
diff --git a/paludis/repository.cc b/paludis/repository.cc
index 567c2ec..67f4251 100644
--- a/paludis/repository.cc
+++ b/paludis/repository.cc
@@ -53,10 +53,6 @@ template class Sequence<RepositoryVirtualsEntry>;
 template class WrappedForwardIterator<Sequence<RepositoryVirtualsEntry>::ConstIteratorTag, const RepositoryVirtualsEntry>;
 template class WrappedOutputIterator<Sequence<RepositoryVirtualsEntry>::InserterTag, RepositoryVirtualsEntry>;
 
-template class Sequence<RepositoryProvidesEntry>;
-template class WrappedForwardIterator<Sequence<RepositoryProvidesEntry>::ConstIteratorTag, const RepositoryProvidesEntry>;
-template class WrappedOutputIterator<Sequence<RepositoryProvidesEntry>::InserterTag, RepositoryProvidesEntry>;
-
 NoSuchSetError::NoSuchSetError(const std::string & our_name) throw () :
     Exception("Could not find '" + our_name + "'"),
     _name(our_name)
@@ -185,10 +181,6 @@ RepositoryEnvironmentVariableInterface::~RepositoryEnvironmentVariableInterface(
 {
 }
 
-RepositoryProvidesInterface::~RepositoryProvidesInterface()
-{
-}
-
 RepositoryVirtualsInterface::~RepositoryVirtualsInterface()
 {
 }
diff --git a/paludis/repository.hh b/paludis/repository.hh
index 8f173db..abf077b 100644
--- a/paludis/repository.hh
+++ b/paludis/repository.hh
@@ -76,7 +76,6 @@ namespace paludis
         typedef Name<struct name_profile> profile;
         typedef Name<struct name_provided_by> provided_by;
         typedef Name<struct name_provided_by_spec> provided_by_spec;
-        typedef Name<struct name_provides_interface> provides_interface;
         typedef Name<struct name_replacing> replacing;
         typedef Name<struct name_status> status;
         typedef Name<struct name_used_this_for_config_protect> used_this_for_config_protect;
@@ -97,25 +96,10 @@ namespace paludis
         NamedValue<n::environment_variable_interface, RepositoryEnvironmentVariableInterface *> environment_variable_interface;
         NamedValue<n::make_virtuals_interface, RepositoryMakeVirtualsInterface *> make_virtuals_interface;
         NamedValue<n::manifest_interface, RepositoryManifestInterface *> manifest_interface;
-        NamedValue<n::provides_interface, RepositoryProvidesInterface *> provides_interface;
         NamedValue<n::virtuals_interface, RepositoryVirtualsInterface *> virtuals_interface;
     };
 
     /**
-     * A provides entry in a Repository implementing RepositoryProvidesInterface.
-     *
-     * \see Repository
-     * \see RepositoryProvidesInterface
-     * \ingroup g_repository
-     * \since 0.30
-     */
-    struct RepositoryProvidesEntry
-    {
-        NamedValue<n::provided_by, std::shared_ptr<const PackageID> > provided_by;
-        NamedValue<n::virtual_name, QualifiedPackageName> virtual_name;
-    };
-
-    /**
      * A virtuals entry in a Repository implementing RepositoryVirtualsInterface.
      *
      * \see Repository
@@ -560,35 +544,6 @@ namespace paludis
     };
 
     /**
-     * Interface for repositories that provide packages.
-     *
-     * \see Repository
-     * \ingroup g_repository
-     * \nosubgrouping
-     */
-    class PALUDIS_VISIBLE RepositoryProvidesInterface
-    {
-        public:
-            ///\name Provides functionality
-            ///\{
-
-            /**
-             * A collection of provided packages.
-             */
-            typedef Sequence<RepositoryProvidesEntry> ProvidesSequence;
-
-            /**
-             * Fetch our provided packages.
-             */
-            virtual std::shared_ptr<const ProvidesSequence> provided_packages() const
-                PALUDIS_ATTRIBUTE((warn_unused_result)) = 0;
-
-            ///\}
-
-            virtual ~RepositoryProvidesInterface();
-    };
-
-    /**
      * Interface for repositories that can be used as an install destination.
      *
      * \see Repository
diff --git a/python/repository.cc b/python/repository.cc
index e1cc5e0..25e8821 100644
--- a/python/repository.cc
+++ b/python/repository.cc
@@ -47,12 +47,6 @@ struct RepositoryWrapper :
         return self.environment_variable_interface();
     }
 
-    static RepositoryProvidesInterface *
-    get_provides_interface(const Repository & self)
-    {
-        return self.provides_interface();
-    }
-
     static RepositoryVirtualsInterface *
     get_virtuals_interface(const Repository & self)
     {
@@ -183,11 +177,6 @@ void expose_repository()
                 "[ro] RepositoryVirtualsInterface"
                 )
 
-        .add_property("provides_interface", bp::make_function(&RepositoryWrapper::get_provides_interface,
-                    bp::return_internal_reference<>()),
-                "[ro] RepositoryProvidesInterface"
-                )
-
         .add_property("destination_interface", bp::make_function(&RepositoryWrapper::get_destination_interface,
                     bp::return_internal_reference<>()),
                 "[ro] RepositoryDestinationInterface"
@@ -239,16 +228,6 @@ void expose_repository()
         );
 
     /**
-     * RepositoryProvidesInterface
-     */
-    bp::class_<RepositoryProvidesInterface, boost::noncopyable>
-        (
-         "RepositoryProvidesInterface",
-         "Interface for repositories that provide packages.",
-         bp::no_init
-        );
-
-    /**
      * RepositoryDestinationInterface
      */
     bp::class_<RepositoryDestinationInterface, boost::noncopyable>
diff --git a/python/repository_TEST.py b/python/repository_TEST.py
index 3b4519c..101282c 100755
--- a/python/repository_TEST.py
+++ b/python/repository_TEST.py
@@ -110,10 +110,6 @@ class TestCase_02_RepositoryInterfaces(unittest.TestCase):
         evi = repo.environment_variable_interface
         self.assert_(isinstance(evi, RepositoryEnvironmentVariableInterface))
 
-    def test_08_provides_interface(self):
-        pi = irepo.provides_interface
-        self.assert_(isinstance(pi, RepositoryProvidesInterface))
-
     def test_09_virtuals_interface(self):
         vi = repo.virtuals_interface
         self.assert_(isinstance(vi, RepositoryVirtualsInterface))
diff --git a/ruby/repository.cc b/ruby/repository.cc
index 62eadfd..537e51c 100644
--- a/ruby/repository.cc
+++ b/ruby/repository.cc
@@ -632,8 +632,6 @@ namespace
 
         rb_define_method(c_repository, "environment_variable_interface", RUBY_FUNC_CAST((&Interface<
                         n::environment_variable_interface, RepositoryEnvironmentVariableInterface, &Repository::environment_variable_interface>::fetch)), 0);
-        rb_define_method(c_repository, "provides_interface", RUBY_FUNC_CAST((&Interface<
-                        n::provides_interface, RepositoryProvidesInterface, &Repository::provides_interface>::fetch)), 0);
         rb_define_method(c_repository, "virtuals_interface", RUBY_FUNC_CAST((&Interface<
                         n::virtuals_interface, RepositoryVirtualsInterface, &Repository::virtuals_interface>::fetch)), 0);
         rb_define_method(c_repository, "some_ids_might_support_action", RUBY_FUNC_CAST(&repository_some_ids_might_support_action), 1);
diff --git a/ruby/repository_TEST.rb b/ruby/repository_TEST.rb
index f11b1f1..8ca9957 100644
--- a/ruby/repository_TEST.rb
+++ b/ruby/repository_TEST.rb
@@ -168,14 +168,13 @@ module Paludis
         def test_responds
             repo = no_config_testrepo.main_repository
             [
-                :environment_variable_interface,
-                :provides_interface, :virtuals_interface].each do |sym|
+                :environment_variable_interface, :virtuals_interface].each do |sym|
                 assert_respond_to repo, sym
             end
         end
 
         def test_interfaces
-            assert_equal installed_repo.name, installed_repo.provides_interface.name
+            assert_equal installed_repo.name, installed_repo.environment_variable_interface.name
             assert_nil installed_repo.virtuals_interface
         end