version.h: include branch name

* tool/file2lastrev.rb, tool/vcs.rb (get_revisions): define
  RUBY_BRANCH_NAME from the current branch name.

* version.h (RUBY_REVISION_STR): include the current branch name
  not "trunk" always.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49301 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 2 deletions

diff --git a/tool/vcs.rb b/tool/vcs.rb
index d7559a7406..9371ae287d 100644
--- a/tool/vcs.rb
+++ b/tool/vcs.rb
@@ -135,7 +135,8 @@ class VCS
       info_xml = IO.pread(%W"svn info --xml #{path}")
       _, last, _, changed, _ = info_xml.split(/revision="(\d+)"/)
       modified = info_xml[/<date>([^<>]*)/, 1]
-      [last, changed, modified]
+      branch = info_xml[%r'<relative-url>\^/(?:branches/|tags/)?([^<>]*)', 1]
+      [last, changed, modified, branch]
     end
 
     def url
@@ -205,7 +206,11 @@ class VCS
         changed = last
       end
       modified = log[/^Date:\s+(.*)/, 1]
-      [last, changed, modified]
+      cmd = %W[git]
+      cmd.push("-C", srcdir) if srcdir
+      cmd.push("symbolic-ref", "HEAD")
+      branch = IO.pread(cmd)[%r'\A(?:refs/heads/)?(.*)', 1]
+      [last, changed, modified, branch]
     end
 
     Branch = Struct.new(:to_str)