[wp-trac] [WordPress Trac] #51857: Add rollback for failed plugin/theme updates

[WordPress Trac]

#51857: Add rollback for failed plugin/theme updates
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 Reporter:  pbiron                               |       Owner:  pbiron
     Type:  enhancement                          |      Status:  assigned
 Priority:  normal                               |   Milestone:  5.7
Component:  Upgrade/Install                      |     Version:
 Severity:  normal                               |  Resolution:
 Keywords:  has-patch dev-feedback needs-        |     Focuses:
  testing early                                  |
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Comment (by poena):

 During today's scrub,
 @afragen suggest that:

 ''Easiest way to test is install patch, set a breakpoint in copy_dir()
 after $dirlist assignment and set $dirlist = false; This will return
 WP_Error and trigger the rollback during a plugin/theme update.''

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Ticket URL: <https://core.trac.wordpress.org/ticket/51857#comment:19>
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