helptext: document share safe functionality in `hg help config -v`
If share safe functionality is enabled, we read `.hg/hgrc' of shared source.
Differential Revision: https://phab.mercurial-scm.org/D9413
--- a/mercurial/helptext/config.txt Fri Nov 27 18:28:14 2020 +0530
+++ b/mercurial/helptext/config.txt Fri Nov 27 18:32:20 2020 +0530
@@ -147,6 +147,15 @@
merge tool configuration but packagers can also put other default configuration
there.
+.. container:: verbose
+
+ On versions 5.7 and later, if share-safe functionality is enabled,
+ shares will read config file of share source too.
+ `<share-source/.hg/hgrc>` is read before reading `<repo/.hg/hgrc>`.
+
+ For configs which should not be shared, `<repo/.hg/hgrc-not-shared>`
+ should be used.
+
Syntax
======