Merge branch 'maint'

* maint:
  Documentation: tighten dependency for git.{html,txt}
  Makefile: iconv() on Darwin has the old interface
  t5300-pack-object.sh: portability issue using /usr/bin/stat
  t3200-branch.sh: small language nit
  usermanual.txt: some capitalization nits
  Make builtin-branch.c handle the git config file
  rename_ref(): only print a warning when config-file update fails
  Distinguish branches by more than case in tests.
  Avoid composing too long "References" header.
  cvsimport: Improve formating consistency
  cvsimport: Reorder options in documentation for better understanding
  cvsimport: Improve usage error reporting
  cvsimport: Improve documentation of CVSROOT and CVS module determination
  cvsimport: sync usage lines with existing options

Conflicts:

	Documentation/Makefile

4 files changed, 60 insertions, 41 deletions

diff --git a/Documentation/Makefile b/Documentation/Makefile
index e82596dcd..a637d8d55 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -90,14 +90,17 @@ cmds_txt = cmds-ancillaryinterrogators.txt \
 	cmds-purehelpers.txt \
 	cmds-foreignscminterface.txt
 
-$(cmds_txt): cmd-list.perl $(MAN1_TXT)
+$(cmds_txt): cmd-list.made
+
+cmd-list.made: cmd-list.perl $(MAN1_TXT)
 	perl ./cmd-list.perl
+	date >$@
 
 git.7 git.html: git.txt core-intro.txt
 
 clean:
 	rm -f *.xml *.xml+ *.html *.html+ *.1 *.7 howto-index.txt howto/*.html doc.dep
-	rm -f $(cmds_txt)
+	rm -f $(cmds_txt) *.made
 
 %.html : %.txt
 	rm -f $@+ $@
diff --git a/Documentation/cmd-list.perl b/Documentation/cmd-list.perl
index b54382b2b..0381590d3 100755
--- a/Documentation/cmd-list.perl
+++ b/Documentation/cmd-list.perl
@@ -1,8 +1,11 @@
-#
+#!/usr/bin/perl -w
+
+use File::Compare qw(compare);
 
 sub format_one {
 	my ($out, $name) = @_;
 	my ($state, $description);
+	$state = 0;
 	open I, '<', "$name.txt" or die "No such file $name.txt";
 	while (<I>) {
 		if (/^NAME$/) {
@@ -55,7 +58,14 @@ for my $cat (qw(ancillaryinterrogators
 		format_one(\*O, $_);
 	}
 	close O;
-	rename "$out+", "$out";
+
+	if (-f "$out" && compare("$out", "$out+") == 0) {
+		unlink "$out+";
+	}
+	else {
+		print STDERR "$out\n";
+		rename "$out+", "$out";
+	}
 }
 
 __DATA__
diff --git a/Documentation/git-cvsimport.txt b/Documentation/git-cvsimport.txt
index 0d59c0613..e0be85654 100644
--- a/Documentation/git-cvsimport.txt
+++ b/Documentation/git-cvsimport.txt
@@ -9,9 +9,11 @@ git-cvsimport - Salvage your data out of another SCM people love to hate
 SYNOPSIS
 --------
 [verse]
-'git-cvsimport' [-o <branch-for-HEAD>] [-h] [-v] [-d <CVSROOT>] [-s <subst>]
-	      [-p <options-for-cvsps>] [-C <git_repository>] [-i] [-P <file>]
-	      [-m] [-M regex] [<CVS_module>]
+'git-cvsimport' [-o <branch-for-HEAD>] [-h] [-v] [-d <CVSROOT>]
+	      [-A <author-conv-file>] [-p <options-for-cvsps>] [-P <file>]
+	      [-C <git_repository>] [-z <fuzz>] [-i] [-k] [-u] [-s <subst>]
+	      [-a] [-m] [-M <regex>] [-S <regex>] [-L <commitlimit>]
+	      [<CVS_module>]
 
 
 DESCRIPTION
@@ -30,35 +32,48 @@ any CVS branches, yourself.
 
 OPTIONS
 -------
+-v::
+	Verbosity: let 'cvsimport' report what it is doing.
+
 -d <CVSROOT>::
 	The root of the CVS archive. May be local (a simple path) or remote;
 	currently, only the :local:, :ext: and :pserver: access methods 
-	are supported.
+	are supported. If not given, git-cvsimport will try to read it
+	from `CVS/Root`. If no such file exists, it checks for the
+	`CVSROOT` environment variable.
+
+<CVS_module>::
+	The CVS module you want to import. Relative to <CVSROOT>.
+	If not given, git-cvsimport tries to read it from
+	`CVS/Repository`.
 
 -C <target-dir>::
         The git repository to import to.  If the directory doesn't
         exist, it will be created.  Default is the current directory.
 
+-o <branch-for-HEAD>::
+	The 'HEAD' branch from CVS is imported to the 'origin' branch within
+	the git repository, as 'HEAD' already has a special meaning for git.
+	Use this option if you want to import into a different branch.
++
+Use '-o master' for continuing an import that was initially done by
+the old cvs2git tool.
+
 -i::
 	Import-only: don't perform a checkout after importing.  This option
 	ensures the working directory and index remain untouched and will
 	not create them if they do not exist.
 
 -k::
-	Kill keywords: will extract files with -kk from the CVS archive
+	Kill keywords: will extract files with '-kk' from the CVS archive
 	to avoid noisy changesets. Highly recommended, but off by default
 	to preserve compatibility with early imported trees. 
 
 -u::
 	Convert underscores in tag and branch names to dots.
 
--o <branch-for-HEAD>::
-	The 'HEAD' branch from CVS is imported to the 'origin' branch within
-	the git repository, as 'HEAD' already has a special meaning for git.
-	Use this option if you want to import into a different branch.
-+
-Use '-o master' for continuing an import that was initially done by
-the old cvs2git tool.
+-s <subst>::
+	Substitute the character "/" in branch names with <subst>
 
 -p <options-for-cvsps>::
 	Additional options for cvsps.
@@ -66,6 +81,10 @@ the old cvs2git tool.
 +
 If you need to pass multiple options, separate them with a comma.
 
+-z <fuzz>::
+	Pass the timestamp fuzz factor to cvsps, in seconds. If unset,
+	cvsps defaults to 300s.
+
 -P <cvsps-output-file>::
 	Instead of calling cvsps, read the provided cvsps output file. Useful
 	for debugging or when cvsps is being handled outside cvsimport.
@@ -77,32 +96,16 @@ If you need to pass multiple options, separate them with a comma.
 
 -M <regex>::
 	Attempt to detect merges based on the commit message with a custom
-	regex. It can be used with -m to also see the default regexes. 
+	regex. It can be used with '-m' to also see the default regexes.
 	You must escape forward slashes. 
 
--v::
-	Verbosity: let 'cvsimport' report what it is doing.
-
-<CVS_module>::
-	The CVS module you want to import. Relative to <CVSROOT>.
-
--h::
-	Print a short usage message and exit.
-
--z <fuzz>::
-	Pass the timestamp fuzz factor to cvsps, in seconds. If unset,
-	cvsps defaults to 300s.
-
--s <subst>::
-	Substitute the character "/" in branch names with <subst>
+-S <regex>::
+	Skip paths matching the regex.
 
 -a::
 	Import all commits, including recent ones. cvsimport by default
 	skips commits that have a timestamp less than 10 minutes ago.
 
--S <regex>::
-	Skip paths matching the regex.
-
 -L <limit>::
 	Limit the number of commits imported. Workaround for cases where
 	cvsimport leaks memory.
@@ -122,14 +125,17 @@ git-cvsimport will make it appear as those authors had
 their GIT_AUTHOR_NAME and GIT_AUTHOR_EMAIL set properly
 all along.
 +
-For convenience, this data is saved to $GIT_DIR/cvs-authors
-each time the -A option is provided and read from that same
+For convenience, this data is saved to `$GIT_DIR/cvs-authors`
+each time the '-A' option is provided and read from that same
 file each time git-cvsimport is run.
 +
 It is not recommended to use this feature if you intend to
 export changes back to CVS again later with
 gitlink:git-cvsexportcommit[1].
 
+-h::
+	Print a short usage message and exit.
+
 OUTPUT
 ------
 If '-v' is specified, the script reports what it is doing.
diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index 574e9c0e5..d43d2377e 100644
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -1015,7 +1015,7 @@ $ git commit
 -------------------------------------------------
 
 [[how-to-make-a-commit]]
-how to make a commit
+How to make a commit
 --------------------
 
 Creating a new commit takes three steps:
@@ -1109,7 +1109,7 @@ $ git diff	    # difference between the index file and your
 $ git status	    # a brief per-file summary of the above.
 -------------------------------------------------
 
-creating good commit messages
+Creating good commit messages
 -----------------------------
 
 Though not required, it's a good idea to begin the commit message
@@ -1119,7 +1119,7 @@ description.  Tools that turn commits into email, for example, use
 the first line on the Subject line and the rest of the commit in the
 body.
 
-how to merge
+How to merge
 ------------
 
 You can rejoin two diverging branches of development using
@@ -1298,7 +1298,7 @@ the different stages of that file will be "collapsed", after which
 git-diff will (by default) no longer show diffs for that file.
 
 [[undoing-a-merge]]
-undoing a merge
+Undoing a merge
 ---------------
 
 If you get stuck and decide to just give up and throw the whole mess