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-rw-r--r--spec/bundler/support/path.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/spec/bundler/support/path.rb b/spec/bundler/support/path.rb
index 2e6486412f..4b80c5b4a4 100644
--- a/spec/bundler/support/path.rb
+++ b/spec/bundler/support/path.rb
@@ -357,7 +357,9 @@ module Spec
end
def ruby_core_tarball?
- !git_root.join(".git").directory?
+ # A tarball checkout has no `.git` entry at all. Note that `.git` may be
+ # a file rather than a directory in linked git worktrees.
+ !git_root.join(".git").exist?
end
def rubocop_gemfile_basename