v1.17.0.pre.1

1.17.0.pre.1 (2018-09-24)

Features:

• Check folder/file permissions of the Bundle home directory in the bundle doctor command (#5786, @ajwann)
• Remove compiled gem extensions when running bundle clean (#5596, @akhramov)
• Add --paths option to bundle list command (#6172, @colby-swandale)
• Add base error class to gems generated from bundle gem (#6260, @christhekeele)
• Correctly re-install gem extensions with a git source when running bundle pristine (#6294, @wagenet)
• Add config option to disable platform warnings (#6124, @agrim123)
• Add --skip-install option to bundle add command to add gems to the Gemfile without installation (#6511, @agrim123)
• Add --only-explicit option to bundle outdated to list only outdated gems in the Gemfile (#5366, @peret)
• Support adding multiple gems to the Gemfile with bundle add (#6543, @agrim123)
• Make registered plugin events easier to manage in the Plugin API (@jules2689)
• Add new gem install hooks to the Plugin API (@jules2689)
• Add --optimistic and --strict options to bundle add (#6553, @agrim123)
• Add --without-group and --only-group options to bundle list (#6564, @agrim123)
• Add --gemfile option to the bundle exec command (#5924, @ankitkataria)

The following new features are available but are not enabled by default. These are intended to be tested by users for the upcoming release of Bundler 2.

• Make install --path relative to the current working directory (#2048, @igorbozato)
• Auto-configure job count (#5808, @segiddins)
• Use the Gem Version Promoter for major gem updates (#5993, @segiddins)
• Add config option to add the Ruby scope to bundle config path when configured globally (@segiddins)

v1.16.5

Changes:

• Add support for TruffleRuby (@eregon)

Bugfixes:

• Avoid printing git errors when checking the version on incorrectly packaged versions of Bundler (#6453, @greysteil)
• Fix issue where Bundler does not check the given class when comparing equality in DepProxy (@ChrisBr)
• Handle RangeNotSatisfiable error in Compact Index (@MaxLap)
• Check for initialized search variable in LazySpecification (@voxik)
• Fix LoadError occurring in nested bundle exec calls (#6537, @colby-swandale)
• Check that Bundler::Deprecate is not an autoload constant (#6163, @eregon)
• Prefer non-pre-release versions when performing a bundle update --patch (#6684, @segiddins)

v1.16.4

1.16.4 (2017-08-17)

Changes:

• Welcome new members to the Bundler core team (@indirect)
• Don't mutate original error trees when determining version_conflict_message (@greysteil)
• Update vendored Molinillo to 0.6.6 (@segiddins)

Bugfixes:

• Reword bundle update regression message to be more clear to the user when a gem's version is downgraded (#6584, @ralphbolo)
• Respect --conservative flag when updating a dependency group (#6560, @greysteil)
• Fix issue where a pre-release version was not being selected when it's specified in the Gemfile (#6449, @akihiro17)
• Fix issue where Etc was not loaded when getting the user's home dir (#6640, @colby-swandale)
• Use UTF-8 for reading files including Gemfile (#6660, @eregon)
• Remove unnecessary while loop in path resolver helper (@ojab)

Documentation:

• Document that bundle show [--paths] sorts results by name (@kemitchell)

v1.16.3

Features:

• Support URI::File of Ruby 2.6 (@hsbt)

Bugfixes:

• Expand symlinks during setup to allow Bundler to load correctly when using symlinks in $GEM_HOME (#6465, @ojab, @indirect)
• Dont let Bundler create temporary folders for gem installs which are owned by root (#6258, @colby-swandale)
• Don't fallback to using temporary directories when needed directories already exist (#6546, @brodock)
• Use SharedHelpers.filesystem_access when reading a Gemfile so friendly error messages can be given to the user (#6541, @segiddins)
• Check if source responds to #remotes before printing gem install error message (#6211, @colby-swandale)
• Handle Errno::ENOTSUP in the Bundler Process Lock to prevent exceptions when using NFS mounts (#6566, @colby-swandale)
• Respect encodings when reading gemspecs (#6598, @deivid-rodriguez)

Documentation:

• Fix links between manual pages (@BanzaiMan)
• Add warning to Gemfile documentation for the use of the source option when declaring gems (#6280, @forestgagnon)

v1.16.2

Changes:

• Include the gem's source in the gem install error message when available (@papanikge)
• Remove unnecessary executable bit from gem template (@voxik)
• Dont add the timestamp comment with gems added to the Gemfile via bundle add (#6193, @cpgo)
• Improve yanked gem error message (@alyssais)
• Use Bundler.rubygems.inflate instead of the Gem::Util method directly (@segiddins)
• Remove unused instance variable (@segiddins)

Bugfixes:

• Only trap INT signal and have Ruby's signal default handler be invoked (@shayonj)
• Fix warning about the use of __FILE__ in RubyGems integration testing (@MSP-Greg)
• Skip the outdated bundler check when MD5 is not available (#6032, @segiddins)
• Fallback to the original error if the friendly message raises (@segiddins)
• Rename Bundler.frozen? to avoid Object method conflict (#6252, @segiddins)
• Ensure the bindir exists before installing gems (@segiddins)
• Handle gzip corruption errors in the compact index client (#6261, @colby-swandale)
• Check if the current directory is writeable when writing files in bundle gem (#6219, @nilsding)
• Fix hang when gemspec has incompatible encoding (@deivid-rodriguez)
• Gracefully handle when the lockfile is missing spec entries for the current platform (#6079, @segiddins)
• Use Gem::Util.inflate instead of Gem.inflate (@hsbt)
• Update binstub generator to use new ERB.new arity in Ruby 2.6 (@koic)
• Fix source_location call in rubygems integration (@MSP-Greg)
• Use filesystem_access when copying files in Compact Index Updater (#6289, @segiddins)
• Fail gracefully when resetting git gems to the given revision fails (#6324, @segiddins)
• Handle exceptions that do not have a backtrace (#6342, @nesaulov)
• Check if stderr was closed before writing to it (@shime)
• Handle updating a specific gem for a non-local platform (#6350, @greysteil)
• Bump the bundle_binstub check-length to 300 characters (@tduffield)
• Fix specifying alterntive Lockfile with bundle lock when default gemfile is present (#6460, @agrim123)
• Allow installing dependencies when the path is set to . (#6475, @segiddins)
• Support Bundler installing on a readonly filesystem without a home directory (#6461, @grosser)
• Filter git uri credentials in source description (@segiddins)

Documentation:

• Correct typos in bundle binstubs man page (@erikj, @samueloph)
• Update links in bundle gem command documentation to use https (@KrauseFx)
• Fix broken links between bundler man pages (@segiddins)
• Add man page for the bundle doctor command (#6243, @nholden)
• Document # frozen_string_literal in bundle init Gemfile (@315tky)
• Explain the gemspec files attribute in bundle gem template and print a link to bundler.io guides when running bundle gem (#6246, @nesaulov)
• Small copy tweaks & removed redundant phrasing in the bundler man page (@rubymorillo)
• Improve the documentation of the settings load order in Bundler (@rubymorillo)
• Added license info to main README (@rubymorillo)
   - Document parameters and return value of Injector#inject (@tobias-grasse)

v1.16.1

Bugfixes:

• avoid hanging on complex resolver errors (#6114, @halfbyte)
• avoid an error when running bundle update --group (#6156, @mattbrictson)
• ensure the resolver prefers non-pre-release gems when possible (#6181, @greysteil)
• include bundler's gemspec in the built gem (#6165, @dr-itz)
• ensure locally installed specs are not overriden by those in remote sources during dependency resolution (#6072, @indirect)
• ensure custom gemfiles are respected in generated binstubs (@pftg)
• fail gracefully when loading a bundler-generated binstub when bin/bundle was not generated by bundler (#6149, @hsbt)
• allow bundle init to be run even when a parent directory contains a gemfile (#6205, @colby-swandale)

1.16.0 (2017-10-31)

Bugfixes:

• avoid new RubyGems warning about unsafe YAML loading (to keep output consistent) (@segiddins)
• load digest subclasses in a thread-safe manner (@segiddins, @colby-swandale)
• avoid unusued variable warnings under ruby 2.5 (@amatsuda)
• fix printing the same message twice in verbose mode (#6028, @akhramov)
• allow SignalExceptions to bubble up to the interpreter during bundle exec (#6090, @dekellum)
• avoid activating stdlib digest under Ruby 2.5 (@segiddins)
• prioritise explicitly requested gems in dependency resolution sort order (@segiddins)
• reduce memory usage during dependency resolution (#6114, @greysteil)
• ensure that the default bundler gem is not accidentally activated on ruby 2.5 when using local git overrides (@segiddins)

1.16.0.pre.3 (2017-10-04)

Features:

• the output from bundle env includes more information, particularly both the compiled & loaded versions of OpenSSL (@indirect)

Bugfixes:

• fix a bug where installing on FreeBSD would accidentally raise an error (#6013, @olleolleolle)
• fix a regression in 1.16 where pre-release gems could accidentally be resolved even when the gemfile contained no pre-release requirements (@greysteil)
• bundler will avoid making unnecessary network requests to fetch dependency data, fixing a regression introduced in 1.16 (@segiddins)
• the outdated bundler version message is disabled by default until the message has been fine-tuned (#6004, @segiddins)

1.16.0.pre.2 (2017-09-06)

Bugfixes:

• handle when a connection is missing a socket when warning about OpenSSL version (@greysteil)
• the description for the rake release task now reflects $RUBYGEMS_HOST (@wadetandy)
• fix a bug where bundle update would regress transitive dependencies (@greysteil)

1.16.0.pre.1 (2017-09-04)

Features:

• allow using non-branch symbolic refs in a git source (#4845, @segiddins)
• allow absolute paths in the cache path setting (#5627, @mal)
• gems created via bundle gem with rspec have --require spec_helper in their .rspec file (@koic)
• bundle env includes Gem.ruby and the bundle binstub shebang when they don't match (#5616, @segiddins)
• allow passing gem names to bundle pristine (@segiddins)
• bundle version and bundle env include the commit and build date for the bundler gem (#5049, @segiddins)
• add the --shebang option to bundle binstubs (#4070, @segiddins, @zorbash)
• gemfiles are evaled one fewer time when running bundle install (#4952, #3096, #4417, @segiddins)
• the fileutils gem is now vendored so different versions of the gem can be activated (@segiddins)
• speed up no-op installations (#5842, @segiddins)
• default to keeping the lockfile in the default gem template (@deivid-rodriguez)
• add a special bundler binstub that ensures the correct version of bundler is activated (#5876, @segiddins)
• speed up dependency resolution and ensure that all resolvable gemfiles can be installed (@segiddins, @greysteil)
• add a bundle list command that prints the gems in use (#4754, @colby-swandale)
• allow adding credentials to a gem source during deployment when allow_deployment_source_credential_changes is set (@adrian-gomez)
• making an outdated (and insecure) TLS connection to rubygems.org will print a warning (@segiddins)

Bugfixes:

• allow configuring a mirror fallback timeout without a trailing slash (#4830, @segiddins)
• fix handling of mirrors for file: urls that contain upper-case characters (@segiddins)
• list the correct gem host for rake release when allowed_push_host has been set (@mdeering)
• ensure Bundler.original_env preserves all env keys that bundler sets (#5700, @segiddins)
• ensure bundle pristine removes files added to a git gem (@segiddins)
• load plugin files from path gems before gem installation (#5429, @segiddins)
• ensure gems containing manpages are properly set up (#5730, @segiddins)
• avoid fetching remote specs when all effected gems are in groups that are not being installed (@segiddins)
• allow BUNDLE_GEMFILE to be a relative path (#5712, @gxespino)
• show a more helpful error message when a gem fails to install due to a corrupted lockfile (#5846, @segiddins)
• add a process lock to allow multiple concurrent bundle installs (#5851, @stefansedich)
• ensure that specifications always return an array for #extensions (@greysteil)
• print a helpful error message when using a gem in the Gemfile with an empty name (@colby-swandale)
• ensure that all gemfiles are included in bundle env (@segiddins)
• use ssl client cert and ca cert settings from gem configuration as fallbacks (@stan3)
• avoid global namespace pollution when loading gems (#5958, @shyouhei)
• avoid running a complete re-resolve on bundle update --bundler (@segiddins)
• allow bundle binstubs --standalone to work without path being set (@colby-swandale)
• fix support for bundle paths that include jars or wars on jruby (#5975, @torcido)

v1.16.0

Bugfixes:

• avoid new RubyGems warning about unsafe YAML loading (to keep output consistent) (@segiddins)
• load digest subclasses in a thread-safe manner (@segiddins, @colby-swandale)
• avoid unusued variable warnings under ruby 2.5 (@amatsuda)
• fix printing the same message twice in verbose mode (#6028, @akhramov)
• allow SignalExceptions to bubble up to the interpreter during bundle exec (#6090, @dekellum)
• avoid activating stdlib digest under Ruby 2.5 (@segiddins)
• prioritise explicitly requested gems in dependency resolution sort order (@segiddins)
• reduce memory usage during dependency resolution (#6114, @greysteil)
• ensure that the default bundler gem is not accidentally activated on ruby 2.5 when using local git overrides (@segiddins)

1.16.0.pre.3 (2017-10-04)

Features:

• the output from bundle env includes more information, particularly both the compiled & loaded versions of OpenSSL (@indirect)

Bugfixes:

• fix a bug where installing on FreeBSD would accidentally raise an error (#6013, @olleolleolle)
• fix a regression in 1.16 where pre-release gems could accidentally be resolved even when the gemfile contained no pre-release requirements (@greysteil)
• bundler will avoid making unnecessary network requests to fetch dependency data, fixing a regression introduced in 1.16 (@segiddins)
• the outdated bundler version message is disabled by default until the message has been fine-tuned (#6004, @segiddins)

1.16.0.pre.2 (2017-09-06)

Bugfixes:

• handle when a connection is missing a socket when warning about OpenSSL version (@greysteil)
• the description for the rake release task now reflects $RUBYGEMS_HOST (@wadetandy)
• fix a bug where bundle update would regress transitive dependencies (@greysteil)

1.16.0.pre.1 (2017-09-04)

Features:

• allow using non-branch symbolic refs in a git source (#4845, @segiddins)
• allow absolute paths in the cache path setting (#5627, @mal)
• gems created via bundle gem with rspec have --require spec_helper in their .rspec file (@koic)
• bundle env includes Gem.ruby and the bundle binstub shebang when they don't match (#5616, @segiddins)
• allow passing gem names to bundle pristine (@segiddins)
• bundle version and bundle env include the commit and build date for the bundler gem (#5049, @segiddins)
• add the --shebang option to bundle binstubs (#4070, @segiddins, @zorbash)
• gemfiles are evaled one fewer time when running bundle install (#4952, #3096, #4417, @segiddins)
• the fileutils gem is now vendored so different versions of the gem can be activated (@segiddins)
• speed up no-op installations (#5842, @segiddins)
• default to keeping the lockfile in the default gem template (@deivid-rodriguez)
• add a special bundler binstub that ensures the correct version of bundler is activated (#5876, @segiddins)
• speed up dependency resolution and ensure that all resolvable gemfiles can be installed (@segiddins, @greysteil)
• add a bundle list command that prints the gems in use (#4754, @colby-swandale)
• allow adding credentials to a gem source during deployment when allow_deployment_source_credential_changes is set (@adrian-gomez)
• making an outdated (and insecure) TLS connection to rubygems.org will print a warning (@segiddins)

Bugfixes:

• allow configuring a mirror fallback timeout without a trailing slash (#4830, @segiddins)
• fix handling of mirrors for file: urls that contain upper-case characters (@segiddins)
• list the correct gem host for rake release when allowed_push_host has been set (@mdeering)
• ensure Bundler.original_env preserves all env keys that bundler sets (#5700, @segiddins)
• ensure bundle pristine removes files added to a git gem (@segiddins)
• load plugin files from path gems before gem installation (#5429, @segiddins)
• ensure gems containing manpages are properly set up (#5730, @segiddins)
• avoid fetching remote specs when all effected gems are in groups that are not being installed (@segiddins)
• allow BUNDLE_GEMFILE to be a relative path (#5712, @gxespino)
• show a more helpful error message when a gem fails to install due to a corrupted lockfile (#5846, @segiddins)
• add a process lock to allow multiple concurrent bundle installs (#5851, @stefansedich)
• ensure that specifications always return an array for #extensions (@greysteil)
• print a helpful error message when using a gem in the Gemfile with an empty name (@colby-swandale)
• ensure that all gemfiles are included in bundle env (@segiddins)
• use ssl client cert and ca cert settings from gem configuration as fallbacks (@stan3)
• avoid global namespace pollution when loading gems (#5958, @shyouhei)
• avoid running a complete re-resolve on bundle update --bundler (@segiddins)
• allow bundle binstubs --standalone to work without path being set (@colby-swandale)
• fix support for bundle paths that include jars or wars on jruby (#5975, @torcido)

v1.16.0.pre.2

Bugfixes:

• handle when a connection is missing a socket when warning about OpenSSL version (@greysteil)
• the description for the rake release task now reflects $RUBYGEMS_HOST (@wadetandy)
• fix a bug where bundle update would regress transitive dependencies (@greysteil)

1.16.0.pre.1 (2017-09-04)

Features:

• allow using non-branch symbolic refs in a git source (#4845, @segiddins)
• allow absolute paths in the cache path setting (#5627, @mal)
• gems created via bundle gem with rspec have --require spec_helper in their .rspec file (@koic)
• bundle env includes Gem.ruby and the bundle binstub shebang when they don't match (#5616, @segiddins)
• allow passing gem names to bundle pristine (@segiddins)
• bundle version and bundle env include the commit and build date for the bundler gem (#5049, @segiddins)
• add the --shebang option to bundle binstubs (#4070, @segiddins, @zorbash)
• gemfiles are evaled one fewer time when running bundle install (#4952, #3096, #4417, @segiddins)
• the fileutils gem is now vendored so different versions of the gem can be activated (@segiddins)
• speed up no-op installations (#5842, @segiddins)
• default to keeping the lockfile in the default gem template (@deivid-rodriguez)
• add a special bundler binstub that ensures the correct version of bundler is activated (#5876, @segiddins)
• speed up dependency resolution and ensure that all resolvable gemfiles can be installed (@segiddins, @greysteil)
• add a bundle list command that prints the gems in use (#4754, @colby-swandale)
• allow adding credentials to a gem source during deployment when allow_deployment_source_credential_changes is set (@adrian-gomez)
• making an outdated (and insecure) TLS connection to rubygems.org will print a warning (@segiddins)

Bugfixes:

• allow configuring a mirror fallback timeout without a trailing slash (#4830, @segiddins)
• fix handling of mirrors for file: urls that contain upper-case characters (@segiddins)
• list the correct gem host for rake release when allowed_push_host has been set (@mdeering)
• ensure Bundler.original_env preserves all env keys that bundler sets (#5700, @segiddins)
• ensure bundle pristine removes files added to a git gem (@segiddins)
• load plugin files from path gems before gem installation (#5429, @segiddins)
• ensure gems containing manpages are properly set up (#5730, @segiddins)
• avoid fetching remote specs when all effected gems are in groups that are not being installed (@segiddins)
• allow BUNDLE_GEMFILE to be a relative path (#5712, @gxespino)
• show a more helpful error message when a gem fails to install due to a corrupted lockfile (#5846, @segiddins)
• add a process lock to allow multiple concurrent bundle installs (#5851, @stefansedich)
• ensure that specifications always return an array for #extensions (@greysteil)
• print a helpful error message when using a gem in the Gemfile with an empty name (@colby-swandale)
• ensure that all gemfiles are included in bundle env (@segiddins)
• use ssl client cert and ca cert settings from gem configuration as fallbacks (@stan3)
• avoid global namespace pollution when loading gems (#5958, @shyouhei)
• avoid running a complete re-resolve on bundle update --bundler (@segiddins)
• allow bundle binstubs --standalone to work without path being set (@colby-swandale)
• fix support for bundle paths that include jars or wars on jruby (#5975, @torcido)

v1.16.0.pre.1

Features:

• allow using non-branch symbolic refs in a git source (#4845, @segiddins)
• allow absolute paths in the cache path setting (#5627, @mal)
• gems created via bundle gem with rspec have --require spec_helper in their .rspec file (@koic)
• bundle env includes Gem.ruby and the bundle binstub shebang when they don't match (#5616, @segiddins)
• allow passing gem names to bundle pristine (@segiddins)
• bundle version and bundle env include the commit and build date for the bundler gem (#5049, @segiddins)
• add the --shebang option to bundle binstubs (#4070, @segiddins, @zorbash)
• gemfiles are evaled one fewer time when running bundle install (#4952, #3096, #4417, @segiddins)
• the fileutils gem is now vendored so different versions of the gem can be activated (@segiddins)
• speed up no-op installations (#5842, @segiddins)
• default to keeping the lockfile in the default gem template (@deivid-rodriguez)
• add a special bundler binstub that ensures the correct version of bundler is activated (#5876, @segiddins)
• speed up dependency resolution and ensure that all resolvable gemfiles can be installed (@segiddins, @greysteil)
• add a bundle list command that prints the gems in use (#4754, @colby-swandale)
• allow adding credentials to a gem source during deployment when allow_deployment_source_credential_changes is set (@adrian-gomez)
• making an outdated (and insecure) TLS connection to rubygems.org will print a warning (@segiddins)

Bugfixes:

• allow configuring a mirror fallback timeout without a trailing slash (#4830, @segiddins)
• fix handling of mirrors for file: urls that contain upper-case characters (@segiddins)
• list the correct gem host for rake release when allowed_push_host has been set (@mdeering)
• ensure Bundler.original_env preserves all env keys that bundler sets (#5700, @segiddins)
• ensure bundle pristine removes files added to a git gem (@segiddins)
• load plugin files from path gems before gem installation (#5429, @segiddins)
• ensure gems containing manpages are properly set up (#5730, @segiddins)
• avoid fetching remote specs when all effected gems are in groups that are not being installed (@segiddins)
• allow BUNDLE_GEMFILE to be a relative path (#5712, @gxespino)
• show a more helpful error message when a gem fails to install due to a corrupted lockfile (#5846, @segiddins)
• add a process lock to allow multiple concurrent bundle installs (#5851, @stefansedich)
• ensure that specifications always return an array for #extensions (@greysteil)
• print a helpful error message when using a gem in the Gemfile with an empty name (@colby-swandale)
• ensure that all gemfiles are included in bundle env (@segiddins)
• use ssl client cert and ca cert settings from gem configuration as fallbacks (@stan3)
• avoid global namespace pollution when loading gems (#5958, @shyouhei)
• avoid running a complete re-resolve on bundle update --bundler (@segiddins)
• allow bundle binstubs --standalone to work without path being set (@colby-swandale)
• fix support for bundle paths that include jars or wars on jruby (#5975, @torcido)

v1.15.4

Bugfixes:

• handle file conflicts gracefully in bundle gem (@rafaelfranca, @segiddins)
• bundler will fail gracefully when the bundle path contains the system path separator (#5485, ajwann)
• failed gem downloads will be retried consistently across different RubyGems versions (@shayonj)
• bundle pristine will respect build options while re-building native extensions (@NickLaMuro)

1.15.3 (2017-07-21)

Bugfixes:

• ensure that empty strings passed to bundle config are serialized & parsed properly (#5881, @segiddins)
• avoid printing an outdated version warning when running a parseable command (@segiddins)

1.15.2 (2017-07-17)

Features:

• new gemfiles created by bundler will include an explicit github git source that uses https (@segiddins)

Bugfixes:

• inline gemfiles work when BUNDLE_BIN is set (#5847, @segiddins)
• avoid using the old dependency API when there are no changes to the compact index files (#5373, @greysteil)
• fail gracefully when the full index serves gemspecs with invalid dependencies (#5797, @segiddins)
• support installing gemfiles that use eval_gemfile, :path gems with relative paths, and --deployment simultaneously (@NickLaMuro)
• bundle config will print settings as the type they are interpreted as (@segiddins)
• respect the no_proxy environment variable when making network requests (#5781, @jakauppila)
• commands invoked with --verbose will not have default flags printed (@segiddins)
• allow bundle viz to work when another gem has a requirable grapviz file (#5707, @segiddins)
• ensure bundler puts activated gems on the $LOAD_PATH in a consistent order (#5696, @segiddins)

1.15.1 (2017-06-02)

Bugfixes:

• bundle lock --update GEM will fail gracefully when the gem is not in the lockfile (#5693, @segiddins)
• bundle init --gemspec will fail gracefully when the gemspec is invalid (@colby-swandale)
• bundle install --force works when the gemfile contains git gems (#5678, @segiddins)
• bundle env will print well-formed markdown when there are no settings (#5677, @segiddins)

1.15.0 (2017-05-19)

This space intentionally left blank.

1.15.0.pre.4 (2017-05-10)

Bugfixes:

• avoid conflicts when Gem.finish_resolve is called after the bundle has been set up (@segiddins)
• ensure that Gem::Specification.find_by_name always returns an object that can have #to_spec called on it (#5592, @jules2689)

1.15.0.pre.3 (2017-04-30)

Bugfixes:

• avoid redundant blank lines in the readme generated by bundle gem (@koic)
• ensure that open-uri is not loaded after bundle exec (@segiddins)
• print a helpful error message when an activated default gem conflicts with
  a gem in the gemfile (@segiddins)
• only shorten ref option for git gems when it is a SHA (#5620, @segiddins)

1.15.0.pre.2 (2017-04-23)

Bugfixes:

• ensure pre-existing fit caches are updated from remote sources (#5423, @alextaylor000)
• avoid duplicating specs in the lockfile after updating with the gem uninstalled (#5599, @segiddins)
• ensure git gems have their extensions available at runtime (#5594, @jules2689, @segiddins)

1.15.0.pre.1 (2017-04-16)

Features:

• print a notification when a newer version of bundler is available (#4683, @segiddins)
• add man pages for all bundler commands (#4988, @feministy)
• add the bundle info command (@fredrb, @colby-swandale)
• all files created with bundle gem comply with the bundler style guide (@zachahn)
• if installing a gem fails, print out the reason the gem needed to be installed (#5078, @segiddins)
• allow setting gem.push_key to set the key used when running rake release (@DTrierweiler)
• print gem versions that are regressing during bundle update in yellow (#5506, @brchristian)
• avoid printing extraneous dependencies when the resolver encounters a conflict (@segiddins)
• add the bundle issue command that prints instructions for reporting issues (#4871, @jonathanpike)
• add --source and --group options to the bundle inject command (#5452, @Shekharrajak)
• add the bundle add command to add a gem to the gemfile (@denniss)
• add the bundle pristine command to re-install gems from cached .gem files (#4509, @denniss)
• add a --parseable option for bundle config (@JuanitoFatas, @colby-swandale)

Performance:

• speed up gemfile initialization by storing locked dependencies as a hash (@jules2689)
• speed up gemfile initialization by making locked dependency comparison lazy, avoiding object allocation (@jules2689)
• only validate git gems when they are downloaded, instead of every time Bundler.setup is run (@segiddins)
• avoid regenerating the lockfile when nothing has changed (@segiddins)
• avoid diffing large arrays when no sources in the gemfile have changed (@segiddins)
• avoid evaluating full gemspecs when running with RubyGems 2.5+ (@segiddins)

Bugfixes:

• fix cases where bundle update would print a resolver conflict instead of updating the selected gems (#5031, #5095, @segiddins)
• print out a stack trace after an interrupt when running in debug mode (@segiddins)
• print out when bundler starts fetching a gem from a remote server (@segiddins)
• fix bundle gem failing when git is unavailable (#5458, @Shekharrajak, @colby-swandale)
• suggest the appropriate command to unfreeze a bundle (#5009, @denniss)
• ensure nested calls to bundle exec resolve default gems correctly (#5500, @segiddins)
• ensure that a plugin failing to install doesn't uninstall other plugins (@kerrizor, @roseaboveit)
• ensure socket is required before being referenced (#5533, @rafaelfranca)
• allow running bundle outdated when gems aren't installed locally (#5553, @segiddins)
• print a helpful error when bundle execing to a gem that isn't included in the bundle (#5487, @segiddins)
• print an error message when a non-git gem is given a branch option (#5530, @colby-swandale)
• allow interrupts to exit the process after gems have been installed (@segiddins)
• print the underlying error when downloading gem metadata fails (#5579, @segiddins)
• avoid deadlocking when installing with a lockfile that is missing dependencies (#5378, #5480, #5519, #5526, #5529, #5549, #5572, @segiddins)