Meta/Announce: make the 'master' branch customizable

diff --git a/Announce b/Announce
index ea51a70d8a98a20eb491af21dad03092099a6fcb..195594c14638bc0011f11e89e33c9ec62e6e538f 100755 (executable)
--- a/Announce
+++ b/Announce
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Announcement message skelton
 #
-MASTER=master
+: ${MASTER=master}
 
 tmpbase=/var/tmp/git-announce.$$
 trap 'rm -f $tmpbase.*' 0