changeset 40562:b35a096b9bff

remotefilelog: add some docstring Differential Revision: https://phab.mercurial-scm.org/D5131
author Augie Fackler <augie@google.com>
date Wed, 17 Oct 2018 09:12:29 -0400
parents 466dd4d70bff
children 525dcf5c1d41
files hgext/remotefilelog/__init__.py
diffstat 1 files changed, 11 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/remotefilelog/__init__.py	Thu Oct 04 10:03:10 2018 -0400
+++ b/hgext/remotefilelog/__init__.py	Wed Oct 17 09:12:29 2018 -0400
@@ -6,6 +6,17 @@
 # GNU General Public License version 2 or any later version.
 """remotefilelog causes Mercurial to lazilly fetch file contents (EXPERIMENTAL)
 
+This extension is HIGHLY EXPERIMENTAL. There are NO BACKWARDS COMPATIBILITY
+GUARANTEES. This means that repositories created with this extension may
+only be usable with the exact version of this extension/Mercurial that was
+used. The extension attempts to enforce this in order to prevent repository
+corruption.
+
+remotefilelog works by fetching file contents lazily and storing them
+in a cache on the client rather than in revlogs. This allows enormous
+histories to be transferred only partially, making them easier to
+operate on.
+
 Configs:
 
     ``packs.maxchainlen`` specifies the maximum delta chain length in pack files