jekyll(last_modified_at): fix for remote resources and data files

Dockerfile

@@ -11,6 +11,7 @@ ARG BUNDLER_VERSION=2.3.13
 
 ARG JEKYLL_ENV=development
 ARG DOCS_URL=http://localhost:4000
+ARG DOCS_ENFORCE_GIT_LOG_HISTORY=0
 
 # Base stage for building
 FROM ruby:${RUBY_VERSION}-alpine AS base
@@ -45,6 +46,7 @@ COPY --from=vendored /out /
 FROM gem AS generate
 ARG JEKYLL_ENV
 ARG DOCS_URL
+ARG DOCS_ENFORCE_GIT_LOG_HISTORY
 ENV TARGET=/out
 RUN --mount=type=bind,target=.,rw \
     --mount=type=cache,target=/tmp/docker-docs-clone \

_plugins/fetch_remote.rb

@@ -41,7 +41,7 @@ def pre_read(site)
       beginning_time = Time.now
       puts "Starting plugin fetch_remote.rb..."
 
-      fetch_depth = get_docs_url == "http://localhost:4000" ? 1 : 0
+      fetch_depth = get_docs_url == "http://localhost:4000" && ENV['DOCS_ENFORCE_GIT_LOG_HISTORY'] == "0" ? 1 : 0
       site.config['fetch-remote'].each do |entry|
         puts "  Repo #{entry['repo']}"
 
@@ -51,10 +51,16 @@ def pre_read(site)
           puts "    Opening #{clonedir}"
           begin
             git = Git.open(clonedir)
-            puts "    Fetching #{entry['ref']}"
-            git.fetch
-            git.checkout(entry['ref'])
+            puts "    Fetch repository"
+            if fetch_depth > 0
+              git.fetch('origin', prune: true, depth: fetch_depth)
+            else
+              git.fetch('origin', prune: true)
+            end
+            puts "    Checkout #{entry['ref']}"
+            git.checkout(entry['ref'], force: true)
           rescue => e
+            puts "    WARNING: #{e}"
             FileUtils.rm_rf(clonedir)
             puts "    Cloning repository into #{clonedir}"
             git = Git.clone("#{entry['repo']}.git", Pathname.new(clonedir), branch: entry['ref'], depth: fetch_depth)

_plugins/last_modified_at.rb

@@ -5,27 +5,51 @@
 module Jekyll
   class LastModifiedAt < Octopress::Hooks::Site
     DATE_FORMAT = '%Y-%m-%d %H:%M:%S %z'
-    def pre_render(site)
-      if get_docs_url == "http://localhost:4000"
-        # Do not generate last_modified_at for local development
-        return
+
+    def current_last_modified_at(site, page)
+      if page.data.key?('last_modified_at')
+        return page.data['last_modified_at']
       end
+      site.config['defaults'].map do |set|
+        if set['values'].key?('last_modified_at') && set['scope']['path'].include?(page.relative_path)
+          return set['values']['last_modified_at']
+        end
+      end.compact
+      nil
+    end
 
+    def pre_render(site)
       beginning_time = Time.now
       Jekyll.logger.info "Starting plugin last_modified_at.rb..."
 
       git = Git.open(site.source)
-      site.pages.each do |page|
+      use_file_mtime = get_docs_url == "http://localhost:4000" && ENV['DOCS_ENFORCE_GIT_LOG_HISTORY'] == "0"
+      site.pages.sort!{|l,r| l.relative_path <=> r.relative_path }.each do |page|
         next if page.relative_path == "redirect.html"
         next unless File.extname(page.relative_path) == ".md" || File.extname(page.relative_path) == ".html"
-        unless page.data.key?('last_modified_at')
+        page.data['last_modified_at'] = current_last_modified_at(site, page)
+        set_mode = "frontmatter"
+        path_override = ""
+        if page.data['last_modified_at'].nil?
+          page_relative_path = page.relative_path
+          if page.data.key?('datafolder') && page.data.key?('datafile')
+            page_relative_path = File.join('_data',  page.data['datafolder'], "#{page.data['datafile']}.yaml")
+            path_override = "\n    override: #{page_relative_path}"
+          end
           begin
-            page.data['last_modified_at'] = git.log.path(page.relative_path).first.date.strftime(DATE_FORMAT)
+            if use_file_mtime
+              # Use file's mtime for local development
+              page.data['last_modified_at'] = File.mtime(page_relative_path).strftime(DATE_FORMAT)
+              set_mode = "mtime"
+            else
+              page.data['last_modified_at'] = git.log.path(page_relative_path).first.date.strftime(DATE_FORMAT)
+              set_mode = "git"
+            end
           rescue => e
             # Ignored
           end
         end
-        puts"  #{page.relative_path}\n    last_modified_at: #{page.data['last_modified_at']}"
+        puts"  #{page.relative_path}#{path_override}\n    last_modified_at(#{set_mode}): #{page.data['last_modified_at']}"
       end
 
       end_time = Time.now

docker-bake.hcl

@@ -7,11 +7,15 @@ variable "DOCS_URL" {
 variable "DOCS_SITE_DIR" {
   default = "_site"
 }
+variable "DOCS_ENFORCE_GIT_LOG_HISTORY" {
+  default = "0"
+}
 
 target "_common" {
   args = {
     JEKYLL_ENV = JEKYLL_ENV
     DOCS_URL = DOCS_URL
+    DOCS_ENFORCE_GIT_LOG_HISTORY = DOCS_ENFORCE_GIT_LOG_HISTORY
   }
   no-cache-filter = ["generate"]
 }

docker-compose.yml

@@ -11,6 +11,7 @@ services:
       args:
         - JEKYLL_ENV
         - DOCS_URL
+        - DOCS_ENFORCE_GIT_LOG_HISTORY
       context: .
     image: docs/docstage
     ports:

subscription/faq.md

@@ -96,7 +96,7 @@ When you downgrade your Pro or Team plan, changes are applied at the end of your
 
 ### How do I downgrade from a Team plan to a Free Team plan?
 
-Before you downgrade to a Free plan, ensure that your organization details are updated to reflect features available in the Free plan. For example, you may need to reduce the number of team members and convert any private repositories to public repositories. For information on what’s included in the Free plan, see the [billing](index.md#pricing-plans){:target="blank" rel="noopener" class=""} page.
+Before you downgrade to a Free plan, ensure that your organization details are updated to reflect features available in the Free plan. For example, you may need to reduce the number of team members and convert any private repositories to public repositories. For information on what’s included in the Free plan, see the [billing](index.md){:target="blank" rel="noopener" class=""} page.
 
 ### How do I downgrade from Pro to a Free plan?
 
@@ -141,8 +141,7 @@ Team starts at $25 per month for the first five users and $7 per month for each
 ### How will the new pricing plan impact existing Docker Hub customers?
 
 Legacy individual and organizational repository customers have until their January 2021 billing cycle to switch to the new pricing plans.
-To view the status of your individual repository plan, see [the billing](https://
-hub.docker.com/billing/plan/update){:target="blank" rel="noopener" class=""} page.
+To view the status of your individual repository plan, see [the billing](https://hub.docker.com/billing/plan/update){:target="blank" rel="noopener" class=""} page.
 To view the status of your organizational repository plan, see [Docker Hub Orgs](https://hub.docker.com/orgs){:target="blank" rel="noopener" class=""} page.
 
 ### What is the difference between the legacy repository plans and the newly announced plans?