post-receive-email: suppress error if description file missing

Signed-off-by: Sitaram Chamarty <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: sitaramc

contrib/hooks/post-receive-email

@@ -709,7 +709,7 @@ if [ -z "$GIT_DIR" ]; then
 	exit 1
 fi
 
-projectdesc=$(sed -ne '1p' "$GIT_DIR/description")
+projectdesc=$(sed -ne '1p' "$GIT_DIR/description" 2>/dev/null)
 # Check if the description is unchanged from it's default, and shorten it to
 # a more manageable length if it is
 if expr "$projectdesc" : "Unnamed repository.*$" >/dev/null