[rubygems/rubygems] Fix gemspec source unlocking also for prereleases like 0.0.0.SNAPSHOT

The default prerelease requirement in rubygems doesn't actually match
things like "0.0.0.SNAPSHOT".

711498b342

lib/bundler/lazy_specification.rb

@@ -39,7 +39,7 @@ module Bundler
     end
 
     def satisfies?(dependency)
-      effective_requirement = dependency.requirement == Gem::Requirement.default ? Gem::Requirement.default_prerelease : dependency.requirement
+      effective_requirement = dependency.requirement == Gem::Requirement.default ? Gem::Requirement.new(">= 0.A") : dependency.requirement
 
       @name == dependency.name && effective_requirement.satisfied_by?(Gem::Version.new(@version))
     end

spec/bundler/install/gemfile/path_spec.rb

@@ -216,6 +216,39 @@ RSpec.describe "bundle install with explicit source paths" do
     expect(the_bundle).to include_gems "foo 0.0.0.dev"
   end
 
+  it "works when using uppercase prereleases of 0.0.0" do
+    build_lib "foo", "0.0.0.SNAPSHOT", :path => lib_path("foo")
+
+    gemfile <<~G
+      source "#{file_uri_for(gem_repo1)}"
+      gem "foo", :path => "#{lib_path("foo")}"
+    G
+
+    lockfile <<~L
+      PATH
+        remote: #{lib_path("foo")}
+        specs:
+          foo (0.0.0.SNAPSHOT)
+
+      GEM
+        remote: #{file_uri_for(gem_repo1)}/
+        specs:
+
+      PLATFORMS
+        #{lockfile_platforms}
+
+      DEPENDENCIES
+        foo!
+
+      BUNDLED WITH
+        #{Bundler::VERSION}
+    L
+
+    bundle :install
+
+    expect(the_bundle).to include_gems "foo 0.0.0.SNAPSHOT"
+  end
+
   it "handles downgrades" do
     build_lib "omg", "2.0", :path => lib_path("omg")