git-sh-setup.sh: use dashdash with basename call
Calling basename on a argument that starts with a dash, like a login shell, will result in an error. Add '--' before the argument so that the argument is interpreted properly. Signed-off-by: Dan Wyand <danwyand@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Dan Wyand committed
Nov 24, 2014 at 18:03 UTC
7d665f35849309faaa73cdfbf23210950cd4389d
1 file changed
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-1
git-sh-setup.sh
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@@ -81,7 +81,7 @@ if test -n "$OPTIONS_SPEC"; then
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echo exit $?
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)"
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else
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- dashless=$(basename "$0" | sed -e 's/-/ /')
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+ dashless=$(basename -- "$0" | sed -e 's/-/ /')
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usage() {
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die "usage: $dashless $USAGE"
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}