variable $projectdesc needs to be set before checking against unchanged default.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

templates/hooks--update

@@ -34,6 +34,7 @@ fi
 allowunannotated=$(git-repo-config --bool hooks.allowunannotated)
 
 # check for no description
+projectdesc=$(sed -e '1p' "$GIT_DIR/description")
 if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file to name it for gitweb" ]; then
 	echo "*** Project description file hasn't been set" >&2
 	exit 1