diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-10 01:58:28 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-10 01:58:28 +0000 |
commit | f798ff4c43fc8cf7b00bd770d7eb78c0af664eee (patch) | |
tree | 7d5d5ef311da970680ff115f66ea5cd71e0acee3 /tool | |
parent | fec4b2225eb9764c4de260562806e76a1264c530 (diff) |
Limit uplevel travarsing
* tool/vcs.rb (VCS.detect): limit level of travarsing parent
directories, 0 by the default. curretly always detecting at the
source directory itself.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'tool')
-rw-r--r-- | tool/vcs.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tool/vcs.rb b/tool/vcs.rb index db3e5cf4bc..b97334ecfb 100644 --- a/tool/vcs.rb +++ b/tool/vcs.rb @@ -124,12 +124,16 @@ class VCS @@dirs << [dir, self, pred] end - def self.detect(path) + def self.detect(path, uplevel_limit: 0) curr = path begin @@dirs.each do |dir, klass, pred| return klass.new(curr) if pred ? pred[curr, dir] : File.directory?(File.join(curr, dir)) end + if uplevel_limit + break if uplevel_limit.zero? + uplevel_limit -= 1 + end prev, curr = curr, File.realpath(File.join(curr, '..')) end until curr == prev # stop at the root directory raise VCS::NotFoundError, "does not seem to be under a vcs: #{path}" |