D10231: debugdiscovery: document relevant config option

[marmoute (Pierre-Yves David)]

marmoute created this revision.
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REVISION SUMMARY
  These config option are here for people to experiment with it. So lets document
  them in the command that is used for experimentation.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D10231

AFFECTED FILES
  mercurial/debugcommands.py

CHANGE DETAILS

diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -1011,6 +1011,35 @@
     be "replaced" by a subset of the local repository using the
     `--local-as-revs` flag. This is useful to efficiently debug pathological
     discovery situation.
+
+    The following developer oriented config are relevant for people playing with this command:
+
+    * devel.discovery.exchange-heads=True
+
+      If False, the discovery will not start with
+      remote head fetching and local head querying.
+
+    * devel.discovery.grow-sample=True
+
+      If False, the sample size used in set discovery will not be increased
+      through the process
+
+    * devel.discovery.grow-sample.rate=1.05
+
+      the rate at which the sample grow
+
+    * devel.discovery.randomize=True
+
+      If andom sampling during discovery are deterministic. It is meant for
+      integration tests.
+
+    * devel.discovery.sample-size=200
+
+      Control the initial size of the discovery sample
+
+    * devel.discovery.sample-size.initial=100
+
+      Control the initial size of the discovery for initial change
     """
     opts = pycompat.byteskwargs(opts)
     unfi = repo.unfiltered()



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