D6709: config: add --registered flag to show all known configs

[navaneeth.suresh (Navaneeth Suresh)]

navaneeth.suresh added a comment.


  In D6709#99166 <https://phab.mercurial-scm.org/D6709#99166>, @av6 wrote:
  
  > @marmoute did you want this flag marked as experimental or am I misremembering?
  
  @av6 @marmoute told me to add `EXPERIMENTAL` in the output of the config options which are experimental but, not come under the section experimental.
  There are 28 of them. For example, `sparse.missingwarning(EXPERIMENTAL)=yes (default: None)`. We had this conversation in IRC. I think you are
  referring to that.

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  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6709/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6709

To: navaneeth.suresh, #hg-reviewers, av6, marmoute, durin42
Cc: durin42, mharbison72, yuja, pulkit, marmoute, av6, mjpieters, mercurial-devel