git wrapper: Make while loop more reader-friendly

diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
index 7fefdb1f453720381b4038f773d8686dd41d7b0c..cfdae1efa2d446e76218df7a2586a26789a151f6 100644 (file)
--- a/Documentation/githooks.txt
+++ b/Documentation/githooks.txt
@@ -20,6 +20,10 @@ directory to trigger action at certain points.  When
 all disabled.  To enable a hook, rename it by removing its `.sample`
 suffix.
 
+NOTE: It is also a requirement for a given hook to be executable.
+However - in a freshly initialized repository - the `.sample` files are
+executable by default.
+
 This document describes the currently defined hooks.
 
 applypatch-msg
@@ -130,6 +134,13 @@ parameter, and is invoked after a commit is made.
 This hook is meant primarily for notification, and cannot affect
 the outcome of 'git-commit'.
 
+pre-rebase
+----------
+
+This hook is called by 'git-rebase' and can be used to prevent a branch
+from getting rebased.
+
+
 post-checkout
 -----------