help: indicate how to run downgrade a repository using persistent nodemap
We have a couple of report of people needing this. I am not fan of pointing
people to a debug command, but we don't have much better to offer right now
Differential Revision: https://phab.mercurial-scm.org/D11214
--- a/mercurial/helptext/config.txt Mon Jul 26 21:52:10 2021 +0200
+++ b/mercurial/helptext/config.txt Mon Jul 26 21:55:53 2021 +0200
@@ -913,6 +913,14 @@
By default this format variant is disabled if fast implementation is not
available and enabled by default if the fast implementation is available.
+ To accomodate install of Mercurial without the fast implementation you can
+ downgrade your repository. To do so run the following command:
+
+ $ hg debugupgraderepo \
+ --run \
+ --config format.use-persistent-nodemap=False \
+ --config storage.revlog.persistent-nodemap.slow-path=allow
+
``use-share-safe``
Enforce "safe" behaviors for all "shares" that access this repository.