_known_hosts_real: Exclude %h HostName entries (RedHat: #1015935).

bash_completion

@@ -1552,7 +1552,7 @@ _known_hosts_real()
 
     # append any available aliases from config files
     if [[ ${#config[@]} -gt 0 && -n "$aliases" ]]; then
-        local hosts=$( sed -ne 's/^['"$'\t '"']*[Hh][Oo][Ss][Tt]\([Nn][Aa][Mm][Ee]\)\{0,1\}['"$'\t '"']\{1,\}\([^#*?]*\)\(#.*\)\{0,1\}$/\2/p' "${config[@]}" )
+        local hosts=$( sed -ne 's/^['"$'\t '"']*[Hh][Oo][Ss][Tt]\([Nn][Aa][Mm][Ee]\)\{0,1\}['"$'\t '"']\{1,\}\([^#*?%]*\)\(#.*\)\{0,1\}$/\2/p' "${config[@]}" )
         COMPREPLY+=( $( compgen -P "$prefix$user" \
             -S "$suffix" -W "$hosts" -- "$cur" ) )
     fi

test/fixtures/_known_hosts_real/config

@@ -2,5 +2,6 @@
 
     # Unindented
 Host gee jar
+     HostName %h.example.com
 	# Indented
     Host hus  # With comment