https://lwn.net/Articles/319538/
List of proposed backward incompatible changes to git [LWN.net]
Junio C. Hamano has sent out a list of proposed backwards-incompatible changes to git. 'Here is [...]
incompatible changeslistproposedbackwardgit
https://www.php.net/manual/uk/migration80.incompatible.php
PHP: Backward Incompatible Changes - Manual
Backward Incompatible Changes
incompatible changesphpbackwardmanual
https://www.eclipse.org/lists/jgit-dev/msg02197.html
Re: [jgit-dev] [VOTE] Making API incompatible changes
jgitdevvotemakingapi