* lib/rubygems: Update to RubyGems 2.4.2.

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47748 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 15 insertions, 2 deletions

diff --git a/lib/rubygems/request_set/gem_dependency_api.rb b/lib/rubygems/request_set/gem_dependency_api.rb
index 24179dd1ed..9aad5ab5d3 100644
--- a/lib/rubygems/request_set/gem_dependency_api.rb
+++ b/lib/rubygems/request_set/gem_dependency_api.rb
@@ -596,8 +596,17 @@ Gem dependencies file #{@path} requires #{name} more than once.
 
     groups = gem_group spec.name, {}
 
+    self_dep = Gem::Dependency.new spec.name, spec.version
+
+    add_dependencies groups, [self_dep]
     add_dependencies groups, spec.runtime_dependencies
 
+    @dependencies[spec.name] = '!'
+
+    spec.dependencies.each do |dep|
+      @dependencies[dep.name] = dep.requirement
+    end
+
     groups << development_group
 
     add_dependencies groups, spec.development_dependencies
diff --git a/lib/rubygems/request_set/lockfile.rb b/lib/rubygems/request_set/lockfile.rb
index 2901dba871..918aa971e5 100644
--- a/lib/rubygems/request_set/lockfile.rb
+++ b/lib/rubygems/request_set/lockfile.rb
@@ -168,8 +168,12 @@ class Gem::RequestSet::Lockfile
     dest = File.expand_path(dest)
     base = File.expand_path(base)
 
-    if dest.index(base) == 0
-      return dest[base.size+1..-1]
+    if dest.index(base) == 0 then
+      offset = dest[base.size+1..-1]
+
+      return '.' unless offset
+
+      offset
     else
       dest
     end