Merge branch 'master' into next

* master:
  send-email: do not pass bogus address to local sendmail binary
  Add a basic test case for git send-email, and fix some real bugs discovered.
  Fix a bug in email extraction used in git-send-email.
  Add support for --bcc to git-send-email.
  git-send-email: Add References: headers to emails, in addition to In-Reply-To:
  git-clean fails on files beginning with a dash
  git-svn: remove assertion that broke with older versions of svn
  git-svn: t0001: workaround a heredoc bug in old versions of dash
  Documentation: fix a tutorial-2 typo
  Documentation: retitle the git-core tutorial
  documentation: add brief mention of cat-file to tutorial part I
  documentation: mention gitk font adjustment in tutorial
  Fix some documentation typoes

Documentation/core-tutorial.txt

@@ -1,5 +1,5 @@
-A short git tutorial
+A git core tutorial for developers
-====================
+==================================
 
 Introduction
 ------------

Documentation/everyday.txt

@@ -66,7 +66,7 @@ $ git prune <4>
 <1> running without "--full" is usually cheap and assures the
 repository health reasonably well.
 <2> check how many loose objects there are and how much
-diskspace is wasted by not repacking.
+disk space is wasted by not repacking.
 <3> without "-a" repacks incrementally.  repacking every 4-5MB
 of loose objects accumulation may be a good rule of thumb.
 <4> after repack, prune removes the duplicate loose objects.
@@ -86,7 +86,7 @@ Individual Developer (Standalone)[[Individual Developer (Standalone)]]
 ----------------------------------------------------------------------
 
 A standalone individual developer does not exchange patches with
-other poeple, and works alone in a single repository, using the
+other people, and works alone in a single repository, using the
 following commands.
 
   * gitlink:git-show-branch[1] to see where you are.
@@ -370,7 +370,7 @@ Examples
 Run git-daemon to serve /pub/scm from inetd.::
 +
 ------------
-$ grep git /etc/inet.conf
+$ grep git /etc/inetd.conf
 git	stream	tcp	nowait	nobody \
   /usr/bin/git-daemon git-daemon --inetd --syslog --export-all /pub/scm
 ------------

Documentation/tutorial-2.txt

@@ -377,7 +377,7 @@ At this point you should know everything necessary to read the man
 pages for any of the git commands; one good place to start would be
 with the commands mentioned in link:everyday.html[Everyday git].  You
 should be able to find any unknown jargon in the
-link:glossary.html[Glosssay].
+link:glossary.html[Glossary].
 
 The link:cvs-migration.html[CVS migration] document explains how to
 import a CVS repository into git, and shows how to use git in a

Documentation/tutorial.txt

@@ -429,16 +429,24 @@ $ gitk --since="2 weeks ago" drivers/
 -------------------------------------
 
 allows you to browse any commits from the last 2 weeks of commits
-that modified files under the "drivers" directory.
+that modified files under the "drivers" directory.  (Note: you can
+adjust gitk's fonts by holding down the control key while pressing
+"-" or "+".)
 
 Finally, most commands that take filenames will optionally allow you
 to precede any filename by a commit, to specify a particular version
-fo the file:
+of the file:
 
 -------------------------------------
 $ git diff v2.5:Makefile HEAD:Makefile.in
 -------------------------------------
 
+You can also use "git cat-file -p" to see any such file:
+
+-------------------------------------
+$ git cat-file -p v2.5:Makefile
+-------------------------------------
+
 Next Steps
 ----------
 

contrib/git-svn/git-svn.perl

@@ -567,7 +567,6 @@ sub precommit_check {
 sub svn_checkout_tree {
 	my ($svn_rev, $treeish) = @_;
 	my $from = file_to_s("$REV_DIR/$svn_rev");
-	assert_svn_wc_clean($svn_rev);
 	assert_tree($from);
 	print "diff-tree $from $treeish\n";
 	my $pid = open my $diff_fh, '-|';

contrib/git-svn/t/t0001-contrib-git-svn-props.sh

@@ -20,9 +20,10 @@ a_empty_cr=
 a_empty_crlf=
 
 cd import
-	cat >> kw.c <<''
+	cat >> kw.c <<\EOF
 /* Make it look like somebody copied a file from CVS into SVN: */
 /* $Id: kw.c,v 1.1.1.1 1994/03/06 00:00:00 eric Exp $ */
+EOF
 
 	printf "Hello\r\nWorld\r\n" > crlf
 	a_crlf=`git-hash-object -w crlf`

git-clean.sh

@@ -19,8 +19,8 @@ ignored=
 ignoredonly=
 cleandir=
 quiet=
-rmf="rm -f"
+rmf="rm -f --"
-rmrf="rm -rf"
+rmrf="rm -rf --"
 rm_refuse="echo Not removing"
 echo1="echo"
 

git-send-email.perl

@@ -37,7 +37,8 @@
 my $compose_filename = ".msg.$$";
 
 # Variables we fill in automatically, or via prompting:
-my (@to,@cc,@initial_cc,$initial_reply_to,$initial_subject,@files,$from,$compose,$time);
+my (@to,@cc,@initial_cc,@bcclist,
+	$initial_reply_to,$initial_subject,@files,$from,$compose,$time);
 
 # Behavior modification variables
 my ($chain_reply_to, $quiet, $suppress_from, $no_signed_off_cc) = (1, 0, 0, 0);
@@ -56,6 +57,7 @@
 		    "subject=s" => \$initial_subject,
 		    "to=s" => \@to,
 		    "cc=s" => \@initial_cc,
+		    "bcc=s" => \@bcclist,
 		    "chain-reply-to!" => \$chain_reply_to,
 		    "smtp-server=s" => \$smtp_server,
 		    "compose" => \$compose,
@@ -160,6 +162,7 @@ sub expand_aliases {
 
 @to = expand_aliases(@to);
 @initial_cc = expand_aliases(@initial_cc);
+@bcclist = expand_aliases(@bcclist);
 
 if (!defined $initial_subject && $compose) {
 	do {
@@ -269,6 +272,9 @@ sub expand_aliases {
    --cc           Specify an initial "Cc:" list for the entire series
                   of emails.
 
+   --bcc          Specify a list of email addresses that should be Bcc:
+		  on all the emails.
+
    --compose      Use \$EDITOR to edit an introductory message for the
                   patch series.
 
@@ -303,7 +309,7 @@ sub expand_aliases {
 }
 
 # Variables we set as part of the loop over files
-our ($message_id, $cc, %mail, $subject, $reply_to, $message);
+our ($message_id, $cc, %mail, $subject, $reply_to, $references, $message);
 
 sub extract_valid_address {
 	my $address = shift;
@@ -316,7 +322,11 @@ sub extract_valid_address {
 	} else {
 		# less robust/correct than the monster regexp in Email::Valid,
 		# but still does a 99% job, and one less dependency
-		return ($address =~ /([^\"<>\s]+@[^<>\s]+)/);
+		my $cleaned_address;
+		if ($address =~ /([^\"<>\s]+@[^<>\s]+)/) {
+			$cleaned_address = $1;
+		}
+		return $cleaned_address;
 	}
 }
 
@@ -348,7 +358,7 @@ sub send_message
 {
 	my @recipients = unique_email_list(@to);
 	my $to = join (",\n\t", @recipients);
-	@recipients = unique_email_list(@recipients,@cc);
+	@recipients = unique_email_list(@recipients,@cc,@bcclist);
 	my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime($time++));
 	my $gitversion = '@@GIT_VERSION@@';
 	if ($gitversion =~ m/..GIT_VERSION../) {
@@ -367,13 +377,19 @@ sub send_message
 Message-Id: $message_id
 X-Mailer: git-send-email $gitversion
 ";
-	$header .= "In-Reply-To: $reply_to\n" if $reply_to;
+	if ($reply_to) {
+
+		$header .= "In-Reply-To: $reply_to\n";
+		$header .= "References: $references\n";
+	}
 
 	if ($smtp_server =~ m#^/#) {
 		my $pid = open my $sm, '|-';
 		defined $pid or die $!;
 		if (!$pid) {
-			exec($smtp_server,'-i',@recipients) or die $!;
+			exec($smtp_server,'-i',
+			     map { scalar extract_valid_address($_) }
+			     @recipients) or die $!;
 		}
 		print $sm "$header\n$message";
 		close $sm or die $?;
@@ -406,6 +422,7 @@ sub send_message
 }
 
 $reply_to = $initial_reply_to;
+$references = $initial_reply_to || '';
 make_message_id();
 $subject = $initial_subject;
 
@@ -482,6 +499,11 @@ sub send_message
 	# set up for the next message
 	if ($chain_reply_to || length($reply_to) == 0) {
 		$reply_to = $message_id;
+		if (length $references > 0) {
+			$references .= " $message_id";
+		} else {
+			$references = "$message_id";
+		}
 	}
 	make_message_id();
 }

t/t9001-send-email.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+test_description='git-send-email'
+. ./test-lib.sh
+
+PROG='git send-email'
+test_expect_success \
+    'prepare reference tree' \
+    'echo "1A quick brown fox jumps over the" >file &&
+     echo "lazy dog" >>file &&
+     git add file
+     GIT_AUTHOR_NAME="A" git commit -a -m "Initial."'
+
+test_expect_success \
+    'Setup helper tool' \
+    '(echo "#!/bin/sh"
+      echo shift
+      echo for a
+      echo do
+      echo "  echo \"!\$a!\""
+      echo "done >commandline"
+      echo "cat > msgtxt"
+      ) >fake.sendmail
+     chmod +x ./fake.sendmail
+     git add fake.sendmail
+     GIT_AUTHOR_NAME="A" git commit -a -m "Second."'
+
+test_expect_success \
+    'Extract patches and send' \
+    'git format-patch -n HEAD^1
+     git send-email -from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" ./0001*txt'
+
+cat >expected <<\EOF
+!nobody@example.com!
+!author@example.com!
+EOF
+test_expect_success \
+    'Verify commandline' \
+    'diff commandline expected'
+
+test_done