X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;ds=sidebyside;f=tg-mail.sh;h=dd50004a96127f9b6a26a93d1c47503c8aa1882d;hb=fde494fdb3a1606f68a410e789e4f930a68b5df0;hp=fb686e945a457e08ed00e16a78f40792a2a99443;hpb=ca372f7719a52dfa46af01362df6c4538c004727;p=topgit.git

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)"