From fd40437927a1d773a9c8e7d5a4d2c1a31169be73 Mon Sep 17 00:00:00 2001
From: ibbem <ibbem@ibbem.net>
Date: Sat, 22 Feb 2025 00:03:57 +0100
Subject: [PATCH 1/3] Allow disabling of all network accesses

---
 History.markdown                     |  6 ++++++
 docs/configuration.md                |  1 +
 lib/jekyll-github-metadata/client.rb | 20 ++++++++++++--------
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/History.markdown b/History.markdown
index 61a482c..e58937c 100644
--- a/History.markdown
+++ b/History.markdown
@@ -1,3 +1,9 @@
+## HEAD
+
+## Minor Enhancements
+
+  * Disable network related features if the env var `PAGES_DISABLE_NETWORK` is set
+
 ## 2.16.1 / 2023-12-22
 
 ### Bug Fixes
diff --git a/docs/configuration.md b/docs/configuration.md
index 9725677..fb7373a 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -44,6 +44,7 @@ Some `site.github` values can be overridden by environment variables.
 - `PAGES_GITHUB_HOSTNAME` – the `site.github.hostname` (default: `github.com`)
 - `PAGES_PAGES_HOSTNAME` – the `site.github.pages_hostname` (default: `github.io`)
 - `NO_NETRC` – set if you don't want the fallback to `~/.netrc`
+- `PAGES_DISABLE_NETWORK` – set to prevent all network accesses (disables features that need to access the GitHub API)
 
 ## Using with GitHub Enterprise
 
diff --git a/lib/jekyll-github-metadata/client.rb b/lib/jekyll-github-metadata/client.rb
index f655152..aab378b 100644
--- a/lib/jekyll-github-metadata/client.rb
+++ b/lib/jekyll-github-metadata/client.rb
@@ -110,15 +110,19 @@ def authenticated?
       def internet_connected?
         return @internet_connected if defined?(@internet_connected)
 
-        require "resolv"
-        begin
-          Resolv::DNS.open do |dns|
-            dns.timeouts = 2
-            dns.getaddress("api.github.com")
-          end
-          @internet_connected = true
-        rescue Resolv::ResolvError
+        if ENV["PAGES_DISABLE_NETWORK"]
           @internet_connected = false
+        else
+          require "resolv"
+          begin
+            Resolv::DNS.open do |dns|
+              dns.timeouts = 2
+              dns.getaddress("api.github.com")
+            end
+            @internet_connected = true
+          rescue Resolv::ResolvError
+            @internet_connected = false
+          end
         end
       end
 

From e03ef04753185497d3b581bb3c6dac9b93cb5407 Mon Sep 17 00:00:00 2001
From: ibbem <ibbem@ibbem.net>
Date: Mon, 24 Feb 2025 09:57:23 +0100
Subject: [PATCH 2/3] fixup! Allow disabling of all network accesses

---
 History.markdown    |  6 ------
 spec/client_spec.rb | 17 +++++++++++++++++
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/History.markdown b/History.markdown
index e58937c..61a482c 100644
--- a/History.markdown
+++ b/History.markdown
@@ -1,9 +1,3 @@
-## HEAD
-
-## Minor Enhancements
-
-  * Disable network related features if the env var `PAGES_DISABLE_NETWORK` is set
-
 ## 2.16.1 / 2023-12-22
 
 ### Bug Fixes
diff --git a/spec/client_spec.rb b/spec/client_spec.rb
index 0d56158..d90f459 100644
--- a/spec/client_spec.rb
+++ b/spec/client_spec.rb
@@ -38,4 +38,21 @@
       subject.contributors("jekyll/github-metadata")
     end.to raise_error(described_class::BadCredentialsError)
   end
+
+  before { ENV["PAGES_DISABLE_NETWORK"] = nil }
+
+  it "supresses network accesses if requested" do
+    WebMock.disable_net_connect!
+
+    ENV["PAGES_DISABLE_NETWORK"] = "1"
+    expect(subject.contributors("jekyll/github-metadata")).to be(false)
+  end
+
+  it "allows network accesses by default" do
+    WebMock.disable_net_connect!
+
+    expect do
+      subject.contributors("jekyll/github-metadata")
+    end.to raise_error(WebMock::NetConnectNotAllowedError)
+  end
 end

From 11b982b60dffdb793b0d2ed43c964c7ab7aa4bb3 Mon Sep 17 00:00:00 2001
From: ibbem <ibbem@ibbem.net>
Date: Mon, 24 Feb 2025 13:59:02 +0100
Subject: [PATCH 3/3] fixup! Allow disabling of all network accesses

---
 spec/client_spec.rb | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/spec/client_spec.rb b/spec/client_spec.rb
index d90f459..7ab97f2 100644
--- a/spec/client_spec.rb
+++ b/spec/client_spec.rb
@@ -39,13 +39,12 @@
     end.to raise_error(described_class::BadCredentialsError)
   end
 
-  before { ENV["PAGES_DISABLE_NETWORK"] = nil }
-
   it "supresses network accesses if requested" do
     WebMock.disable_net_connect!
 
-    ENV["PAGES_DISABLE_NETWORK"] = "1"
-    expect(subject.contributors("jekyll/github-metadata")).to be(false)
+    with_env("PAGES_DISABLE_NETWORK", "1") do
+      expect(subject.contributors("jekyll/github-metadata")).to be(false)
+    end
   end
 
   it "allows network accesses by default" do