Merge branch 'mh/shorten-unambigous-ref'

diff --git a/Documentation/git.txt b/Documentation/git.txt
index 4448ce2704284bde15a8a3222545993035e56467..aec372646ffc30f13b924159d47ade373fc44b87 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -43,9 +43,10 @@ unreleased) version of Git, that is available from 'master'
 branch of the `git.git` repository.
 Documentation for older releases are available here:
 
-* link:v1.8.5.1/git.html[documentation for release 1.8.5.1]
+* link:v1.8.5.2/git.html[documentation for release 1.8.5.2]
 
 * release notes for
+  link:RelNotes/1.8.5.2.txt[1.8.5.2],
   link:RelNotes/1.8.5.1.txt[1.8.5.1],
   link:RelNotes/1.8.5.txt[1.8.5].
 
@@ -806,6 +807,15 @@ temporary file --- it is removed when 'GIT_EXTERNAL_DIFF' exits.
 +
 For a path that is unmerged, 'GIT_EXTERNAL_DIFF' is called with 1
 parameter, <path>.
++
+For each path 'GIT_EXTERNAL_DIFF' is called, two environment variables,
+'GIT_DIFF_PATH_COUNTER' and 'GIT_DIFF_PATH_TOTAL' are set.
+
+'GIT_DIFF_PATH_COUNTER'::
+       A 1-based counter incremented by one for every path.
+
+'GIT_DIFF_PATH_TOTAL'::
+       The total number of paths.
 
 other
 ~~~~~