Merge branch 'jk/maint-gc-auto-after-fetch' into jk/gc-auto-after-fetch

diff --git a/Documentation/technical/index-format.txt b/Documentation/technical/index-format.txt
index 9d25b30178e30458deded19a77f66e7dd0df1227..73241548381fcb0b3c0dbd2cb09f9526a64e637d 100644 (file)
--- a/Documentation/technical/index-format.txt
+++ b/Documentation/technical/index-format.txt
@@ -1,7 +1,7 @@
 GIT index format
 ================
 
-= The git index file has the following format
+== The git index file has the following format
 
   All binary numbers are in network byte order. Version 2 is described
   here unless stated otherwise.
@@ -161,8 +161,9 @@ GIT index format
     this span of index as a tree.
 
   An entry can be in an invalidated state and is represented by having
-  -1 in the entry_count field. In this case, there is no object name
-  and the next entry starts immediately after the newline.
+  a negative number in the entry_count field. In this case, there is no
+  object name and the next entry starts immediately after the newline.
+  When writing an invalid entry, -1 should always be used as entry_count.
 
   The entries are written out in the top-down, depth-first order.  The
   first entry represents the root level of the repository, followed by the