* tool/vcs.rb (export_changelog): generate ChangeLog file from

  vcs's log. [Feature #12283]

* tool/make-snapshot (package): overwrite ChangeLog by generated
  ChangeLog.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56638 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 20 insertions, 0 deletions

diff --git a/tool/vcs.rb b/tool/vcs.rb
index 93d642efec..173c306e3c 100644
--- a/tool/vcs.rb
+++ b/tool/vcs.rb
@@ -280,6 +280,16 @@ class VCS
     def after_export(dir)
       FileUtils.rm_rf(dir+"/.svn")
     end
+
+    def export_changelog(srcdir, url, from, to, path)
+      IO.popen({'TZ' => 'JST-9'}, "svn log -r#{to}:#{from} #{url}") do |r|
+        open(path, 'w') do |w|
+          IO.copy_stream(r, w)
+        end
+      end
+      sleep 10
+      exit
+    end
   end
 
   class GIT < self
@@ -355,5 +365,15 @@ class VCS
     def after_export(dir)
       FileUtils.rm_rf("#{dir}/.git")
     end
+
+    def export_changelog(srcdir, url, from, to, path)
+      from = `git -C #{srcdir} log -n1 --format=format:%H --grep='^ *git-svn-id: .*@#{from} '`
+      to = `git -C #{srcdir} log -n1 --format=format:%H --grep='^ *git-svn-id: .*@#{to} '`
+      IO.popen({'TZ' => 'JST-9'}, "git -C #{srcdir} log --date=iso-local --topo-order #{from}..#{to}") do |r|
+        open(path, 'w') do |w|
+          IO.copy_stream(r, w)
+        end
+      end
+    end
   end
 end