user-manual: use pithier example commit

diff --git a/Documentation/git-commit-tree.txt b/Documentation/git-commit-tree.txt
index 705be4e3346f61f1c7b061f8efd6dc907f769a4a..504a3aa1b460ffac9308bec4ff72cf657f8fec30 100644 (file)
--- a/Documentation/git-commit-tree.txt
+++ b/Documentation/git-commit-tree.txt
@@ -1,18 +1,20 @@
 git-commit-tree(1)
 ==================
-v0.1, May 2005
 
 NAME
 ----
-git-commit-tree - Creates a new commit object
+git-commit-tree - Create a new commit object
 
 
 SYNOPSIS
 --------
-'git-commit-tree' <tree> [-p <parent commit>]\   < changelog
+'git-commit-tree' <tree> [-p <parent commit>]\* < changelog
 
 DESCRIPTION
 -----------
+This is usually not what an end user wants to run directly.  See
+gitlink:git-commit[1] instead.
+
 Creates a new commit object based on the provided tree object and
 emits the new commit object id on stdout. If no parent is given then
 it is considered to be an initial tree.
@@ -27,8 +29,9 @@ to get there.
 
 Normally a commit would identify a new "HEAD" state, and while git
 doesn't care where you save the note about that state, in practice we
-tend to just write the result to the file `.git/HEAD`, so that we can
-always see what the last committed state was.
+tend to just write the result to the file that is pointed at by
+`.git/HEAD`, so that we can always see what the last committed
+state was.
 
 OPTIONS
 -------
@@ -36,7 +39,7 @@ OPTIONS
        An existing tree object
 
 -p <parent commit>::
-       Each '-p' indicates a the id of a parent commit object.
+       Each '-p' indicates the id of a parent commit object.
        
 
 Commit Information
@@ -49,20 +52,30 @@ A commit encapsulates:
 - committer name and email and the commit time.
 
 If not provided, "git-commit-tree" uses your name, hostname and domain to
-provide author and committer info. This can be overridden using the
-following environment variables.
+provide author and committer info. This can be overridden by
+either `.git/config` file, or using the following environment variables.
 
        GIT_AUTHOR_NAME
        GIT_AUTHOR_EMAIL
        GIT_AUTHOR_DATE
        GIT_COMMITTER_NAME
        GIT_COMMITTER_EMAIL
+       GIT_COMMITTER_DATE
+       EMAIL
+
+(nb "<", ">" and "\n"s are stripped)
+
+In `.git/config` file, the following items are used for GIT_AUTHOR_NAME and
+GIT_AUTHOR_EMAIL:
 
-(nb <,> and '\n's are stripped)
+       [user]
+               name = "Your Name"
+               email = "your@email.address.xz"
 
 A commit comment is read from stdin (max 999 chars). If a changelog
-entry is not provided via '<' redirection, "git-commit-tree" will just wait
-for one to be entered and terminated with ^D
+entry is not provided via "<" redirection, "git-commit-tree" will just wait
+for one to be entered and terminated with ^D.
+
 
 Diagnostics
 -----------
@@ -73,6 +86,11 @@ Your parents must have hated you!::
 Your sysadmin must hate you!::
     The password(5) name field is longer than a giant static buffer.
 
+Discussion
+----------
+
+include::i18n.txt[]
+
 See Also
 --------
 gitlink:git-write-tree[1]