gem update --system
修改完gem sources之后，进行gem update；
gem update --system
之后的输出：
C:\Sites\test01>gem sources -l
*** CURRENT SOURCES ***
http://gems.ruby-china.org/
C:\Sites\test01>gem -v
2.5.2
C:\Sites\test01>gem update --system
Updating rubygems-update
Fetching: rubygems-update-2.6.7.gem (100%)
Successfully installed rubygems-update-2.6.7
Parsing documentation for rubygems-update-2.6.7
Installing ri documentation for rubygems-update-2.6.7
Installing darkfish documentation for rubygems-update-2.6.7
Done installing documentation for rubygems-update after 46 seconds
Parsing documentation for rubygems-update-2.6.7
Done installing documentation for rubygems-update after 0 seconds
Installing RubyGems 2.6.7
RubyGems 2.6.7 installed
Parsing documentation for rubygems-2.6.7
Installing ri documentation for rubygems-2.6.7
=== 2.6.7 / 2016-09-26
Bug fixes:
* Install native extensions in the correct location when using the
`--user-install` flag. Pull request #1683 by Noah Kantrowitz.
* When calling `Gem.sources`, load sources from `configuration`
if present, else use the default sources. Pull request #1699
by Luis Sagastume.
* Fail gracefully when attempting to redirect without a Location.
Pull request #1711 by Samuel Giddins.
* Update vendored Molinillo to 0.5.1. Pull request #1714 by
Samuel Giddins.
=== 2.6.6 / 2016-06-22
Bug fixes:
* Sort installed versions to make sure we install the latest version when
running `gem update --system`. As a one-time fix, run
`gem update --system=2.6.6`. Pull request #1601 by David Radcliffe.
=== 2.6.5 / 2016-06-21
Minor enhancements:
* Support for unified Integer in Ruby 2.4. Pull request #1618
by SHIBATA Hiroshi.
* Update vendored Molinillo to 0.5.0 for performance improvements.
Pull request #1638 by Samuel Giddins.
Bug fixes:
* Raise an explicit error if Signer#sign is called with no certs. Pull
request #1605 by Daniel Berger.
* Update `update_bundled_ca_certificates` utility script for directory
nesting. Pull request #1583 by James Wen.
* Fix broken symlink support in tar writer (+ fix broken test). Pull
request #1578 by Cezary Baginski.
* Remove extension directory before (re-)installing. Pull request #1576
by Jeremy Hinegardner.
* Regenerate test CA certificates with appropriate extensions. Pull
request #1611 by rhenium.
* Rubygems does not terminate on failed file lock when not superuser. Pull
request #1582 by Ellen Marie Dash.
* Fix tar headers with a 101 character name. Pull request #1612 by Paweł
Tomulik.
* Add Gem.platform_defaults to allow implementations to override defaults.
Pull request #1644 by Charles Oliver Nutter.
* Run Bundler tests on TravisCI. Pull request #1650 by Samuel Giddins.
=== 2.6.4 / 2016-04-26
Minor enhancements:
* Use Gem::Util::NULL_DEVICE instead of hard coded strings. Pull request #1588
by Chris Charabaruk.
* Use File.symlink on MS Windows if supported. Pull request #1418
by Nobuyoshi Nakada.
Bug fixes:
* Redact uri password from error output when gem fetch fails. Pull request
#1565 by Brian Fletcher.
* Suppress warnings. Pull request #1594 by Nobuyoshi Nakada.
* Escape user-supplied content served on web pages by `gem server` to avoid
potential XSS vulnerabilities. Samuel Giddins.
=== 2.6.3 / 2016-04-05
Minor enhancements:
* Lazily calculate Gem::LoadError exception messages. Pull request #1550
by Aaron Patterson.
* New fastly cert. Pull request #1548 by David Radcliffe.
* Organize and cleanup SSL certs. Pull request #1555 by James Wen.
* [RubyGems] Make deprecation message for paths= more helpful. Pull
request #1562 by Samuel Giddins.
* Show default gems when using "gem list". Pull request #1570 by Luis
Sagastume.
Bug fixes:
* Stub ordering should be consistent regardless of how cache is populated.
Pull request #1552 by Aaron Patterson.
* Handle cases when the @@stubs variable contains non-stubs. Pull request
#1558 by Per Lundberg.
* Fix test on Windows for inconsistent temp path. Pull request #1554 by
Hiroshi Shirosaki.
* Fix `Gem.find_spec_for_exe` picks oldest gem. Pull request #1566 by
Shinichi Maeshima.
* [Owner] Fallback to email and userid when owner email is missing. Pull
request #1569 by Samuel Giddins.
* [Installer] Handle nil existing executable. Pull request #1561 by Samuel
Giddins.
* Allow two digit version numbers in the tests. Pull request #1575 by unak.
=== 2.6.2 / 2016-03-12
Bug fixes:
* Fix wrong version of gem activation for bin stub. Pull request #1527 by
Aaron Patterson.
* Speed up gem activation failures. Pull request #1539 by Aaron Patterson.
* Fix platform sorting in the resolver. Pull request #1542 by Samuel E.
Giddins.
* Ensure we unlock the monitor even if try_activate throws. Pull request
#1538 by Charles Oliver Nutter.
=== 2.6.1 / 2016-02-28
Bug fixes:
* Ensure `default_path` and `home` are set for paths. Pull request #1513
by Aaron Patterson.
* Restore but deprecate support for Array values on `Gem.paths=`. Pull
request #1514 by Aaron Patterson.
* Fix invalid gem file preventing gem install from working. Pull request
#1499 by Luis Sagastume.
=== 2.6.0 / 2016-02-26
Minor enhancements:
* RubyGems now defaults the `gem push` to the gem's "allowed_push_host"
metadata setting. Pull request #1486 by Josh Lane.
* Update bundled Molinillo to 0.4.3. Pull request #1493 by Samuel E. Giddins.
* Add version option to gem open command. Pull request #1483 by Hrvoje
Šimić.
* Feature/add silent flag. Pull request #1455 by Luis Sagastume.
* Allow specifying gem requirements via env variables. Pull request #1472
by Samuel E. Giddins.
Bug fixes:
* RubyGems now stores `gem push` credentials under the host you signed-in for.
Pull request #1485 by Josh Lane.
* Move `coding` location to first line. Pull request #1471 by SHIBATA
Hiroshi.
* [PathSupport] Handle a regexp path separator. Pull request #1469 by
Samuel E. Giddins.
* Clean up the PathSupport object. Pull request #1094 by Aaron Patterson.
* Join with File::PATH_SEPARATOR in Gem.use_paths. Pull request #1476 by
Samuel E. Giddins.
* Handle when the gem home and gem path arent set in the config file. Pull
request #1478 by Samuel E. Giddins.
* Terminate TimeoutHandler. Pull request #1479 by Nobuyoshi Nakada.
* Remove redundant cache. Pull request #1482 by Eileen M. Uchitelle.
* Freeze `Gem::Version@segments` instance variable. Pull request #1487 by
Ben Dean.
* Gem cleanup is trying to uninstall gems outside GEM_HOME and reporting
an error after it tries. Pull request #1353 by Luis Sagastume.
* Avoid duplicated sources. Pull request #1489 by Luis Sagastume.
* Better description for quiet flag. Pull request #1491 by Luis Sagastume.
* Raise error if find_by_name returns with nil. Pull request #1494 by
Zoltán Hegedüs.
* Find_files only from loaded_gems when using gemdeps. Pull request #1277
by Michal Papis.
=== 2.5.2 / 2016-01-31
Bug fixes:
* Fix memoization of Gem::Version#prerelease? Pull request #1125 by Matijs van
Zuijlen.
* Handle trailing colons in GEM_PATH, by Damien Robert.
* Improve the Gemfile `gemspec` method, fixing #1204 and #1033. Pull request
#1276 by Michael Papis.
* Warn only once when a gemspec license is invalid. Pull request #1414 by Samuel
E. Giddins.
* Check for exact constants before using them, fixing Ruby bug #11940. Pull
request #1438 by Nobuyoshi Nakada.
* Fix building C extensions on Ruby 1.9.x on Windows. Pull request #1453 by Mari
e
Markwell.
* Handle symlinks containing ".." correctly. Pull request #1457 by Samuel E.
Giddins.
Minor enhancements:
* Add `--no-rc` flag, which skips loading `.gemrc`. Pull request #1329 by Luis
Sagastume.
* Allow basic auth to be excluded from `allowed_push_host`. By Josh Lane.
* Add `gem list --exact`, which finds gems by string match instead of regex. Pul
l
request #1344 by Luis Sagastume.
* Suggest alternatives when gem license is unknown. Pull request #1443 by Samuel
E. Giddins.
* Print a useful error if a binstub expects a newer version of a gem than is
installed. Pull request #1407 by Samuel E. Giddins.
* Allow the (supported) s3:// scheme to be used with `--source`. Pull request
#1416 by Dave Adams.
* Add `--[no-]post-install-message` to `install` and `update`. Pull request #116
2
by Josef Šimánek.
* Add `--host` option to `yank`, providing symmetry with `pull`. Pull request
#1361 by Mike Virata-Stone.
* Update bundled Molinillo to 0.4.1. Pull request #1452 by Samuel E. Giddins.
* Allow calling `build` without '.gemspec'. Pull request #1454 by Stephen
Blackstone.
* Add support for `source` option on gems in Gemfile. Pull request #1355 by
Michael Papis.
* Function correctly when string literals are frozen on Ruby 2.3. Pull request
#1408 by Samuel E. Giddins.
------------------------------------------------------------------------------
RubyGems installed the following executables:
C:/RailsInstaller/Ruby2.3.0/bin/gem
Ruby Interactive (ri) documentation was installed. ri is kind of like man
pages for ruby libraries. You may access it like this:
ri Classname
ri Classname.class_method
ri Classname#instance_method
If you do not wish to install this documentation in the future, use the
--no-document flag, or set it as the default in your ~/.gemrc file. See
'gem help env' for details.
RubyGems system software updated
C:\Sites\test01>gem -v
2.6.7