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| -rw-r--r-- | man/bundle-exec.ronn | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/man/bundle-exec.ronn b/man/bundle-exec.ronn index c9ab2309e4..bd6e36d981 100644 --- a/man/bundle-exec.ronn +++ b/man/bundle-exec.ronn @@ -63,6 +63,13 @@ It also modifies Rubygems: making system executables work * Add all gems in the bundle into Gem.loaded_specs +Finally, `bundle exec` also implicitly modifies `Gemfile.lock` if the lockfile +and the Gemfile do not match. Bundler needs the Gemfile to determine things +such as a gem's groups, `autorequire`, and platforms, etc., and that +information isn't stored in the lockfile. The Gemfile and lockfile must be +synced in order to `bundle exec` successfully, so `bundle exec` +updates the lockfile beforehand. + ### Loading By default, when attempting to `bundle exec` to a file with a ruby shebang, |