X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=blobdiff_plain;f=tg-mail.sh;h=4a684644a3977d0c2174e7aa7a8f7f5eeed97031;hp=7b8f7ffdd61b9b9b802df04790be5d51ffa67c2a;hb=f263e802af8c5e4b375fa32bb7cee39c7df20d82;hpb=6423f07442eddd157516839e149d328b74adb2c1

diff --git a/tg-mail.sh b/tg-mail.sh
index 7b8f7ff..4a68464 100644
--- a/tg-mail.sh
+++ b/tg-mail.sh
@@ -29,6 +29,10 @@ done
 base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
 	die "not a TopGit-controlled branch"
 
+if ! git send-email --help >/dev/null 2>&1; then
+	die "git send-email command not available"
+fi
+
 if [ -n "$in_reply_to" ]; then
 	send_email_args="$send_email_args --in-reply-to=$in_reply_to"
 fi
@@ -55,3 +59,5 @@ people=
 eval git send-email $send_email_args "$people" "$patchfile"
 
 rm "$patchfile"
+
+# vim:noet