file2lastrev.rb: suppress_not_found

* tool/file2lastrev.rb: exit successfully when command not found,
  and if --suppress_not_found is given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/tool/file2lastrev.rb b/tool/file2lastrev.rb
index ee615a5060..8d68da9f88 100755
--- a/tool/file2lastrev.rb
+++ b/tool/file2lastrev.rb
@@ -89,7 +89,8 @@ else
     begin
       puts @output[*vcs.get_revisions(arg)]
     rescue => e
-      warn "#{File.basename(Program)}: #{e.message}" unless @suppress_not_found
+      next if @suppress_not_found and VCS::NotFoundError === e
+      warn "#{File.basename(Program)}: #{e.message}"
       ok = false
     end
   end