From: Petr Baudis <pasky@suse.cz>
Date: Fri, 3 Oct 2008 15:22:56 +0000 (+0200)
Subject: tg mail -r MSGID: Generate In-reply-to header
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=commitdiff_plain;h=fde494fdb3a1606f68a410e789e4f930a68b5df0

tg mail -r MSGID: Generate In-reply-to header
---

diff --git a/README b/README
index 35a9f98..2c94dc6 100644
--- a/README
+++ b/README
@@ -298,6 +298,8 @@ tg mail
 	its documentation for details on how to setup email for git.
 	You can pass arbitrary options to this command through the
 	'-s' parameter, but you must double-quote everything.
+	The '-r' parameter with msgid can be used to generate in-reply-to
+	and reference headers to an earlier mail.
 
 	TODO: 'tg mail patchfile' to mail an already exported patch
 	TODO: mailing patch series
diff --git a/tg-mail.sh b/tg-mail.sh
index fb686e9..dd50004 100644
--- a/tg-mail.sh
+++ b/tg-mail.sh
@@ -4,6 +4,7 @@
 
 name=
 send_email_args=
+in_reply_to=
 
 
 ## Parse options
@@ -13,8 +14,10 @@ while [ -n "$1" ]; do
 	case "$arg" in
 	-s)
 		send_email_args="$1"; shift;;
+	-r)
+		in_reply_to="$1"; shift;;
 	-*)
-		echo "Usage: tg [...] mail [-s SEND_EMAIL_ARGS] [NAME]" >&2
+		echo "Usage: tg [...] mail [-s SEND_EMAIL_ARGS] [-r REFERENCE_MSGID] [NAME]" >&2
 		exit 1;;
 	*)
 		[ -z "$name" ] || die "name already specified ($name)"
@@ -26,6 +29,10 @@ done
 base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
 	die "not a TopGit-controlled branch"
 
+if [ -n "$in_reply_to" ]; then
+	send_email_args="$send_email_args --in-reply-to=$in_reply_to"
+fi
+
 
 patchfile="$(mktemp -t tg-mail.XXXXXX)"