diff options
| -rw-r--r-- | tool/lib/vcs.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tool/lib/vcs.rb b/tool/lib/vcs.rb index a08d40742a..d0301b92d8 100644 --- a/tool/lib/vcs.rb +++ b/tool/lib/vcs.rb @@ -69,6 +69,9 @@ class VCS begin @@dirs.each do |dir, klass, pred| if pred ? pred[curr, dir] : File.directory?(File.join(curr, dir)) + if klass.const_defined?(:COMMAND) + IO.pread([{'LANG' => 'C', 'LC_ALL' => 'C'}, klass::COMMAND, "--version"]) rescue next + end vcs = klass.new(curr) vcs.define_options(parser) if parser vcs.set_options(options) |