gitweb: provide a way to customize html headers

diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt
index 2f173fff356282df7c906da6edeac1fcd4430025..3c4589529960e013df364c68e4480caa09b744c6 100644 (file)
--- a/Documentation/git-show-ref.txt
+++ b/Documentation/git-show-ref.txt
@@ -8,9 +8,10 @@ git-show-ref - List references in a local repository
 SYNOPSIS
 --------
 [verse]
-'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' [-q|--quiet] [--verify] [--head] [-d|--dereference]
+            [-s|--hash[=<n>]] [--abbrev[=<n>]] [--tags]
+            [--heads] [--] [<pattern>...]
+'git show-ref' --exclude-existing[=<pattern>] < ref-list
 
 DESCRIPTION
 -----------
@@ -24,12 +25,11 @@ The --exclude-existing form is a filter that does the inverse, it shows the
 refs from stdin that don't exist in the local repository.
 
 Use of this utility is encouraged in favor of directly accessing files under
-in the `.git` directory.
+the `.git` directory.
 
 OPTIONS
 -------
 
--h::
 --head::
 
        Show the HEAD reference.
@@ -48,9 +48,9 @@ OPTIONS
        appended.
 
 -s::
---hash::
+--hash[=<n>]::
 
-       Only show the SHA1 hash, not the reference name. When also using
+       Only show the SHA1 hash, not the reference name. When combined with
        --dereference the dereferenced tag will still be shown after the SHA1.
 
 --verify::
@@ -59,11 +59,10 @@ 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[=<n>]::
 
        Abbreviate the object name.  When using `--hash`, you do
-       not have to say `--hash --abbrev`; `--hash=len` would do.
+       not have to say `--hash --abbrev`; `--hash=n` would do.
 
 -q::
 --quiet::
@@ -71,12 +70,11 @@ OPTIONS
        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[=<pattern>]::
 
-       Make 'git-show-ref' act as a filter that reads refs from stdin of the
-       form "^(?:<anything>\s)?<refname>(?:\^\{\})?$" and performs the
-       following actions on each:
+       Make 'git show-ref' act as a filter that reads refs from stdin of the
+       form "^(?:<anything>\s)?<refname>(?:{backslash}{caret}\{\})?$"
+       and performs the following actions on each:
        (1) strip "^{}" at the end of line if any;
        (2) ignore if pattern is provided and does not head-match refname;
        (3) warn if refname is not a well-formed refname and skip;
@@ -86,7 +84,11 @@ OPTIONS
 
 <pattern>...::
 
-       Show references matching one or more patterns.
+       Show references matching one or more patterns. Patterns are matched from
+       the end of the full name, and only complete parts are matched, e.g.
+       'master' matches 'refs/heads/master', 'refs/remotes/origin/master',
+       'refs/tags/jedi/master' but not 'refs/heads/mymaster' nor
+       'refs/remotes/master/jedi'.
 
 OUTPUT
 ------
@@ -137,7 +139,7 @@ When using the '--verify' flag, the command requires an exact path:
 
 will only match the exact branch called "master".
 
-If nothing matches, 'git-show-ref' 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
@@ -165,14 +167,15 @@ flag, so you can do
 
 to get a listing of all tags together with what they dereference.
 
+FILES
+-----
+`.git/refs/*`, `.git/packed-refs`
+
 SEE ALSO
 --------
-linkgit:git-ls-remote[1]
-
-AUTHORS
--------
-Written by Linus Torvalds <torvalds@osdl.org>.
-Man page by Jonas Fonseca <fonseca@diku.dk>.
+linkgit:git-ls-remote[1],
+linkgit:git-update-ref[1],
+linkgit:gitrepository-layout[5]
 
 GIT
 ---