difftool: fix documentation problems

This patch makes the difftool docs always refer to the
git-difftool script using the dashed form of the name.
Only command examples use the non-dashed form now.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/difftool/git-difftool b/contrib/difftool/git-difftool
index 1fc087c5fc99962cc3b62810e4df97ebf7439a0c..0cda3d2eeae3054d1835676d198e3aae01288259 100755 (executable)
--- a/contrib/difftool/git-difftool
+++ b/contrib/difftool/git-difftool
@@ -4,7 +4,7 @@
 # This is a wrapper around the GIT_EXTERNAL_DIFF-compatible
 # git-difftool-helper script.  This script exports
 # GIT_EXTERNAL_DIFF and GIT_PAGER for use by git, and
 # This is a wrapper around the GIT_EXTERNAL_DIFF-compatible
 # git-difftool-helper script.  This script exports
 # GIT_EXTERNAL_DIFF and GIT_PAGER for use by git, and

-# GIT_NO_PROMPT and GIT_MERGE_TOOL for use by git-difftool-helper.
+# GIT_DIFFTOOL_NO_PROMPT and GIT_MERGE_TOOL for use by git-difftool-helper.

 # Any arguments that are unknown to this script are forwarded to 'git diff'.
 
 use strict;
 # Any arguments that are unknown to this script are forwarded to 'git diff'.
 
 use strict;


@@ -18,8 +18,7 @@ my $DIR = abs_path(dirname($0));
 sub usage
 {
        print << 'USAGE';
 sub usage
 {
        print << 'USAGE';

-
-usage: git difftool [--no-prompt] [--tool=tool] ["git diff" options]
+usage: git difftool [--tool=<tool>] [--no-prompt] ["git diff" options]

 USAGE
        exit 1;
 }
 USAGE
        exit 1;
 }

diff --git a/contrib/difftool/git-difftool.txt b/contrib/difftool/git-difftool.txt
index 3940c7057c74b03506d9fa009b1a5bfce927045b..ca3dbd2465f9c33f450f9d7bfb9d60206ef509ae 100644 (file)
--- a/contrib/difftool/git-difftool.txt
+++ b/contrib/difftool/git-difftool.txt
@@ -11,16 +11,16 @@ SYNOPSIS
 
 DESCRIPTION
 -----------
 
 DESCRIPTION
 -----------

-'git difftool' is a git command that allows you to compare and edit files
+'git-difftool' is a git command that allows you to compare and edit files

 between revisions using common merge tools.  At its most basic level,
 between revisions using common merge tools.  At its most basic level,

-'git difftool' does what 'git mergetool' does but its use is for non-merge
+'git-difftool' does what 'git-mergetool' does but its use is for non-merge

 situations such as when preparing commits or comparing changes against
 the index.
 
 'git difftool' is a frontend to 'git diff' and accepts the same
 arguments and options.
 
 situations such as when preparing commits or comparing changes against
 the index.
 
 'git difftool' is a frontend to 'git diff' and accepts the same
 arguments and options.
 

-See linkgit:git-diff[7] for the full list of supported options.
+See linkgit:git-diff[1] for the full list of supported options.

 
 OPTIONS
 -------
 
 OPTIONS
 -------


@@ -30,7 +30,7 @@ OPTIONS
        Valid merge tools are:
        kdiff3, tkdiff, meld, xxdiff, emerge, vimdiff, gvimdiff, ecmerge, and opendiff
 +
        Valid merge tools are:
        kdiff3, tkdiff, meld, xxdiff, emerge, vimdiff, gvimdiff, ecmerge, and opendiff
 +

-If a merge resolution program is not specified, 'git difftool'
+If a merge resolution program is not specified, 'git-difftool'

 will use the configuration variable `merge.tool`.  If the
 configuration variable `merge.tool` is not set, 'git difftool'
 will pick a suitable default.
 will use the configuration variable `merge.tool`.  If the
 configuration variable `merge.tool` is not set, 'git difftool'
 will pick a suitable default.


@@ -38,15 +38,15 @@ will pick a suitable default.
 You can explicitly provide a full path to the tool by setting the
 configuration variable `mergetool.<tool>.path`. For example, you
 can configure the absolute path to kdiff3 by setting
 You can explicitly provide a full path to the tool by setting the
 configuration variable `mergetool.<tool>.path`. For example, you
 can configure the absolute path to kdiff3 by setting

-`mergetool.kdiff3.path`. Otherwise, 'git difftool' assumes the
+`mergetool.kdiff3.path`. Otherwise, 'git-difftool' assumes the

 tool is available in PATH.
 +
 Instead of running one of the known merge tool programs,
 tool is available in PATH.
 +
 Instead of running one of the known merge tool programs,

-'git difftool' can be customized to run an alternative program
+'git-difftool' can be customized to run an alternative program

 by specifying the command line to invoke in a configuration
 variable `mergetool.<tool>.cmd`.
 +
 by specifying the command line to invoke in a configuration
 variable `mergetool.<tool>.cmd`.
 +

-When 'git difftool' is invoked with this tool (either through the
+When 'git-difftool' is invoked with this tool (either through the

 `-t` or `--tool` option or the `merge.tool` configuration variable)
 the configured command line will be invoked with the following
 variables available: `$LOCAL` is set to the name of the temporary
 `-t` or `--tool` option or the `merge.tool` configuration variable)
 the configured command line will be invoked with the following
 variables available: `$LOCAL` is set to the name of the temporary


@@ -56,7 +56,7 @@ of the diff post-image.  `$BASE` is provided for compatibility
 with custom merge tool commands and has the same value as `$LOCAL`.
 
 --no-prompt::
 with custom merge tool commands and has the same value as `$LOCAL`.
 
 --no-prompt::

-       Do not prompt before launching a merge tool.
+       Do not prompt before launching a diff tool.

 
 CONFIG VARIABLES
 ----------------
 
 CONFIG VARIABLES
 ----------------


@@ -81,13 +81,13 @@ See the `--tool=<tool>` option above for more details.
 
 SEE ALSO
 --------
 
 SEE ALSO
 --------

-linkgit:git-diff[7]::
+linkgit:git-diff[1]::

         Show changes between commits, commit and working tree, etc
 
 linkgit:git-mergetool[1]::
        Run merge conflict resolution tools to resolve merge conflicts
 
         Show changes between commits, commit and working tree, etc
 
 linkgit:git-mergetool[1]::
        Run merge conflict resolution tools to resolve merge conflicts
 

-linkgit:git-config[7]::
+linkgit:git-config[1]::

         Get and set repository or global options
 
 
         Get and set repository or global options