autodetect number of CPUs by default when using threads

diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt
index ce0e643fbe684f28e30372f404dafd01e4656828..2f173fff356282df7c906da6edeac1fcd4430025 100644 (file)
--- a/Documentation/git-show-ref.txt
+++ b/Documentation/git-show-ref.txt
@@ -8,9 +8,9 @@ git-show-ref - List references in a local repository
 SYNOPSIS
 --------
 [verse]
-'git-show-ref' [-q|--quiet] [--verify] [-h|--head] [-d|--dereference]
+'git show-ref' [-q|--quiet] [--verify] [-h|--head] [-d|--dereference]
             [-s|--hash] [--abbrev] [--tags] [--heads] [--] <pattern>...
-'git-show-ref' --exclude-existing[=pattern]
+'git show-ref' --exclude-existing[=pattern]
 
 DESCRIPTION
 -----------
@@ -29,22 +29,26 @@ in the `.git` directory.
 OPTIONS
 -------
 
--h, --head::
+-h::
+--head::
 
        Show the HEAD reference.
 
---tags, --heads::
+--tags::
+--heads::
 
        Limit to only "refs/heads" and "refs/tags", respectively.  These
        options are not mutually exclusive; when given both, references stored
        in "refs/heads" and "refs/tags" are displayed.
 
--d, --dereference::
+-d::
+--dereference::
 
        Dereference tags into object IDs as well. They will be shown with "^{}"
        appended.
 
--s, --hash::
+-s::
+--hash::
 
        Only show the SHA1 hash, not the reference name. When also using
        --dereference the dereferenced tag will still be shown after the SHA1.
@@ -55,19 +59,22 @@ OPTIONS
        Aside from returning an error code of 1, it will also print an error
        message if '--quiet' was not specified.
 
---abbrev, --abbrev=len::
+--abbrev::
+--abbrev=len::
 
        Abbreviate the object name.  When using `--hash`, you do
        not have to say `--hash --abbrev`; `--hash=len` would do.
 
--q, --quiet::
+-q::
+--quiet::
 
        Do not print any results to stdout. When combined with '--verify' this
        can be used to silently check if a reference exists.
 
---exclude-existing, --exclude-existing=pattern::
+--exclude-existing::
+--exclude-existing=pattern::
 
-       Make git-show-ref act as a filter that reads refs from stdin of the
+       Make 'git-show-ref' act as a filter that reads refs from stdin of the
        form "^(?:<anything>\s)?<refname>(?:\^\{\})?$" and performs the
        following actions on each:
        (1) strip "^{}" at the end of line if any;
@@ -77,7 +84,7 @@ OPTIONS
        (5) otherwise output the line.
 
 
-<pattern>::
+<pattern>...::
 
        Show references matching one or more patterns.
 
@@ -130,14 +137,14 @@ When using the '--verify' flag, the command requires an exact path:
 
 will only match the exact branch called "master".
 
-If nothing matches, linkgit:git-show-ref[1] will return an error code of 1,
+If nothing matches, 'git-show-ref' will return an error code of 1,
 and in the case of verification, it will show an error message.
 
 For scripting, you can ask it to be quiet with the "--quiet" flag, which
 allows you to do things like
 
 -----------------------------------------------------------------------------
-       git-show-ref --quiet --verify -- "refs/heads/$headname" ||
+       git show-ref --quiet --verify -- "refs/heads/$headname" ||
                echo "$headname is not a valid branch"
 -----------------------------------------------------------------------------
 
@@ -169,4 +176,4 @@ Man page by Jonas Fonseca <fonseca@diku.dk>.
 
 GIT
 ---
-Part of the linkgit:git[7] suite
+Part of the linkgit:git[1] suite