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| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-09-30 10:17:46 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-09-30 10:39:42 +0900 |
| commit | f70ba9cf805dc58d993e60fe2bb06d6c5e2f08cb (patch) | |
| tree | 4b32b3919617639298f5a11a3b96f4cb9ef37bb6 | |
| parent | 58b3a535cc899760aa69055fa54f4fcb85570dcd (diff) | |
Check for the availability of the command when detecting
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/6473
| -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) |