Right now, if -r is passed to tg, an ugly shift error occurs. This patch checks for that case and outputs the help message if it occurs.
Signed-off-by: martin f. krafft <madduck@debian.org>
--- tg.sh | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-)
Show changes to tg.sh +7 −1
diff --git a/tg.sh b/tg.sh index 4dcc15e..a5dc0a7 100644 --- a/tg.sh +++ b/tg.sh @@ -261,7 +261,13 @@ setup_hook "pre-commit" [ -z "$tg__include" ] || return 0 if [ "$1" = "-r" ]; then - shift; base_remote="$1"; shift + shift + if [ -z "$1" ]; then + echo "Option -r requires an argument." >&2 + do_help + exit 1 + fi + base_remote="$1"; shift tg="$tg -r $base_remote" fi
-- tg: (f17218e..) fixes/tg--r-require-arg (depends on: upstream)