git grep: Add "-z/--null" option as in GNU's grep.

diff --git a/Documentation/git-repack.txt b/Documentation/git-repack.txt
index 04d6f1fbc445efc8046e09fa70e9340d1374ea65..bbe1485a97979830f883377c2dd55c6a90eb8a09 100644 (file)
--- a/Documentation/git-repack.txt
+++ b/Documentation/git-repack.txt
@@ -8,7 +8,7 @@ git-repack - Pack unpacked objects in a repository
 
 SYNOPSIS
 --------
-'git-repack' [-a] [-A] [-d] [-f] [-l] [-n] [-q] [--window=N] [--depth=N]
+'git repack' [-a] [-A] [-d] [-f] [-l] [-n] [-q] [--window=N] [--depth=N]
 
 DESCRIPTION
 -----------
@@ -47,31 +47,32 @@ OPTIONS
        deleted by way of being left in the old pack and then
        removed.  Instead, the loose unreachable objects
        will be pruned according to normal expiry rules
-       with the next linkgit:git-gc[1].
+       with the next 'git-gc' invocation. See linkgit:git-gc[1].
 
 -d::
        After packing, if the newly created packs make some
        existing packs redundant, remove the redundant packs.
-       Also runs linkgit:git-prune-packed[1].
+       Also run  'git-prune-packed' to remove redundant
+       loose object files.
 
 -l::
-        Pass the `--local` option to `git pack-objects`, see
+       Pass the `--local` option to 'git-pack-objects'. See
        linkgit:git-pack-objects[1].
 
 -f::
-        Pass the `--no-reuse-delta` option to `git pack-objects`, see
+       Pass the `--no-reuse-object` option to `git-pack-objects`, see
        linkgit:git-pack-objects[1].
 
 -q::
-        Pass the `-q` option to `git pack-objects`, see
+       Pass the `-q` option to 'git-pack-objects'. See
        linkgit:git-pack-objects[1].
 
 -n::
        Do not update the server information with
-       `git update-server-info`.  This option skips
+       'git-update-server-info'.  This option skips
        updating local catalog files needed to publish
        this repository (or a direct copy of it)
-       over HTTP or FTP.  See gitlink:git-update-server-info[1].
+       over HTTP or FTP.  See linkgit:git-update-server-info[1].
 
 --window=[N]::
 --depth=[N]::
@@ -106,7 +107,7 @@ Configuration
 
 When configuration variable `repack.UseDeltaBaseOffset` is set
 for the repository, the command passes `--delta-base-offset`
-option to `git-pack-objects`; this typically results in slightly
+option to 'git-pack-objects'; this typically results in slightly
 smaller packs, but the generated packs are incompatible with
 versions of git older than (and including) v1.4.3; do not set
 the variable in a repository that older version of git needs to