t/test-lib.sh: add test_external and test_external_without_stderr

diff --git a/Documentation/git-init.txt b/Documentation/git-init.txt
index e1fd6884f066c3f501394173d27df26717b9be85..792643c80916f4b72704f046c0de89d8d55fa17c 100644 (file)
--- a/Documentation/git-init.txt
+++ b/Documentation/git-init.txt
@@ -3,12 +3,12 @@ git-init(1)
 
 NAME
 ----
-git-init - Creates an empty git repository
+git-init - Create an empty git repository or reinitialize an existing one
 
 
 SYNOPSIS
 --------
-'git-init' [--template=<template_directory>] [--shared[=<permissions>]]
+'git-init' [-q | --quiet] [--bare] [--template=<template_directory>] [--shared[=<permissions>]]
 
 
 OPTIONS
@@ -16,6 +16,16 @@ OPTIONS
 
 --
 
+-q::
+--quiet::
+
+Only print error and warning messages, all other output will be suppressed.
+
+--bare::
+
+Create a bare repository. If GIT_DIR environment is not set, it is set to the
+current working directory.
+
 --template=<template_directory>::
 
 Provide the directory from which templates will be used.  The default template
@@ -27,7 +37,7 @@ structure, some suggested "exclude patterns", and copies of non-executing
 "hook" files.  The suggested patterns and hook files are all modifiable and
 extensible.
 
---shared[={false|true|umask|group|all|world|everybody}]::
+--shared[={false|true|umask|group|all|world|everybody|0xxx}]::
 
 Specify that the git repository is to be shared amongst several users.  This
 allows users belonging to the same group to push into that
@@ -48,7 +58,13 @@ is given:
  - 'all' (or 'world' or 'everybody'): Same as 'group', but make the repository
    readable by all users.
 
-By default, the configuration flag receive.denyNonFastforward is enabled
+ - '0xxx': '0xxx' is an octal number and each file will have mode '0xxx'
+   Any option except 'umask' can be set using this option. '0xxx' will
+   override users umask(2) value, and thus, users with a safe umask (0077)
+   can use this option. '0640' will create a repository which is group-readable
+   but not writable. '0660' is equivalent to 'group'.
+
+By default, the configuration flag receive.denyNonFastForwards is enabled
 in shared repositories, so that you cannot force a non fast-forwarding push
 into it.
 
@@ -79,9 +95,7 @@ was primarily meant to initialize the object database, but over
 time it has become responsible for setting up the other aspects
 of the repository, such as installing the default hooks and
 setting the configuration variables.  The old name is retained
-because people are so used to it and many existing documents
-refer to it that way, and this will not change for some time to
-come.
+for backward compatibility reasons.
 
 
 EXAMPLES
@@ -109,5 +123,4 @@ Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel
 
 GIT
 ---
-Part of the gitlink:git[7] suite
-
+Part of the linkgit:git[1] suite