Sync with 1.6.6.2

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --combined Documentation/git-check-ref-format.txt
index d9a3326f58c0324b6e32fb130325213a413d35ab,3f7835f4a7fbb0d822e92462177e4f174ed893f4..a8c0b80613496b5b6d25dd5aa6cdc9245a171609
--- 1/Documentation/git-check-ref-format.txt
--- 2/Documentation/git-check-ref-format.txt
+++ b/Documentation/git-check-ref-format.txt
@@@ -43,7 -43,7 +43,7 @@@ imposes the following rules on how refe
  
  . They cannot contain a sequence `@{`.
  
- - They cannot contain a `\\`.
+ . They cannot contain a `\\`.
  
  These rules make it easy for shell script based tools to parse
  reference names, pathname expansion by the shell when a reference name is used
@@@ -60,7 -60,7 +60,7 @@@ reference name expressions (see linkgit
  . A colon `:` is used as in `srcref:dstref` to mean "use srcref\'s
    value and store it in dstref" in fetch and push operations.
    It may also be used to select a specific object such as with
 -  'git-cat-file': "git cat-file blob v1.3.3:refs.c".
 +  'git cat-file': "git cat-file blob v1.3.3:refs.c".
  
  . at-open-brace `@{` is used as a notation to access a reflog entry.
  

diff --combined Documentation/git.txt
index 8c5f5b05cb986960db392a0469cff357fa866211,b4c2bcc45b36c0d6949910a125f7a2e0a83772d7..b7df54dfa7764557273c7edcc0ec04fa396dca43
--- 1/Documentation/git.txt
--- 2/Documentation/git.txt
+++ b/Documentation/git.txt
@@@ -43,9 -43,10 +43,10 @@@ unreleased) version of git, that is ava
  branch of the `git.git` repository.
  Documentation for older releases are available here:
  
- * link:v1.6.6.1/git.html[documentation for release 1.6.6.1]
+ * link:v1.6.6.2/git.html[documentation for release 1.6.6.2]
  
  * release notes for
+   link:RelNotes-1.6.6.2.txt[1.6.6.2],
    link:RelNotes-1.6.6.1.txt[1.6.6.1],
    link:RelNotes-1.6.6.txt[1.6.6].
  
@@@ -575,8 -576,8 +576,8 @@@ othe
        linkgit:git-config[1].
  
  'GIT_SSH'::
 -      If this environment variable is set then 'git-fetch'
 -      and 'git-push' will use this command instead
 +      If this environment variable is set then 'git fetch'
 +      and 'git push' will use this command instead
        of 'ssh' when they need to connect to a remote system.
        The '$GIT_SSH' command will be given exactly two arguments:
        the 'username@host' (or just 'host') from the URL and the
@@@ -592,8 -593,8 +593,8 @@@ for further details
  
  'GIT_FLUSH'::
        If this environment variable is set to "1", then commands such
 -      as 'git-blame' (in incremental mode), 'git-rev-list', 'git-log',
 -      and 'git-whatchanged' will force a flush of the output stream
 +      as 'git blame' (in incremental mode), 'git rev-list', 'git log',
 +      and 'git whatchanged' will force a flush of the output stream
        after each commit-oriented record have been flushed.   If this
        variable is set to "0", the output of these commands will be done
        using completely buffered I/O.   If this environment variable is