Print help message when command is not proper

When invoked with an unknown subcommand, or when --help is sought for
a command that does not exist, TopGit prints the help message.

Signed-off-by: martin f. krafft <madduck@debian.org>
Acked-by: Petr Baudis <pasky@suse.cz>

diff --git a/tg.sh b/tg.sh
index afdcdda73465812fdf9c260ba10c202aef4515d1..4020527b2e27a1db9e5121275c9559c9307b92bd 100644 (file)
--- a/tg.sh
+++ b/tg.sh
@@ -232,6 +232,8 @@ do_help()
                fi
        else
                echo "`basename $0`: no help for $1" 1>&2
                fi
        else
                echo "`basename $0`: no help for $1" 1>&2

+               do_help
+               exit 1

        fi
 }
 
        fi
 }
 


@@ -285,6 +287,7 @@ help|--help|-h)
 *)
        [ -r "@cmddir@"/tg-$cmd ] || {
                echo "Unknown subcommand: $cmd" >&2
 *)
        [ -r "@cmddir@"/tg-$cmd ] || {
                echo "Unknown subcommand: $cmd" >&2

+               do_help

                exit 1
        }
        . "@cmddir@"/tg-$cmd;;
                exit 1
        }
        . "@cmddir@"/tg-$cmd;;