[sling-aggregator] branch master updated: Add update instructions + update overview

[bd...@apache.org]

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bdelacretaz pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/sling-aggregator.git


The following commit(s) were added to refs/heads/master by this push:
     new 8e3eb50  Add  update instructions + update overview
8e3eb50 is described below

commit 8e3eb5070e8ed0e031e12d5f735eefb946965b66
Author: Bertrand Delacretaz <bd...@apache.org>
AuthorDate: Tue Jan 9 14:16:30 2018 +0100

    Add  update instructions + update overview
---
 README.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.md b/README.md
index d374d57..04cf657 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 This module is part of the [Apache Sling](https://sling.apache.org) project.
 
+It provides an XML file that lists all Sling modules, to allow for tools like `repo` to process multiple repositories at once.
+
+The list of modules is in a self-explaining format and can also be used in your own scripts if preferred.
+
 ## Retrieving all Sling modules
 
 This module allows quick checkout of all Sling modules from Git. It requires
@@ -28,3 +32,13 @@ Syncing all Sling modules can take a while, so if your network is fast enough yo
 ```
 $ repo sync -j 16
 ```
+
+### Updating the list of modules
+
+That list is found in the [default.xml](./default.xml) file. 
+
+To update it:
+
+    groovy collect-sling-repos.groovy > default.xml
+    
+Check changes with `git diff`and commit if needed.

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