hooks/post-receive-email: set declared encoding to utf-8

diff --git a/contrib/hooks/post-receive-email b/contrib/hooks/post-receive-email
index ba93a0d845fe83d371fcfd001b515b8d3536fb54..8ee410f8435c8794ca7f4fabd8ebdead439891c1 100755 (executable)
--- a/contrib/hooks/post-receive-email
+++ b/contrib/hooks/post-receive-email
@@ -242,6 +242,9 @@ generate_email_header()
        cat <<-EOF
        To: $recipients
        Subject: ${emailprefix}$projectdesc $refname_type $short_refname ${change_type}d. $describe
+       MIME-Version: 1.0
+       Content-Type: text/plain; charset=utf-8
+       Content-Transfer-Encoding: 8bit
        X-Git-Refname: $refname
        X-Git-Reftype: $refname_type
        X-Git-Oldrev: $oldrev