# [PATCH] git-sh-setup.sh: use dashdash with basename call

1 messages from 2014-11-24 to 2014-11-24. Participants: Dan Wyand.
Thread: https://gitlist.dev/t/38040

## Dan Wyand, 2014-11-24 23:20

Subject: [PATCH] git-sh-setup.sh: use dashdash with basename call
Message-ID: <1416871248-14185-1-git-send-email-danwyand@gmail.com>
URL: https://gitlist.dev/e/1416871248-14185-1-git-send-email-danwyand%40gmail.com

```
Calling basename on a argument that starts with a dash, like a login shell,
will result in an error. This patch adds '--' before the argument so that the
argument is interpreted properly.

Signed-off-by: Dan Wyand <danwyand@gmail.com>
---
 git-sh-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 9447980..5cdae33 100644
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -81,7 +81,7 @@ if test -n "$OPTIONS_SPEC"; then
 		echo exit $?
 	)"
 else
-	dashless=$(basename "$0" | sed -e 's/-/ /')
+	dashless=$(basename -- "$0" | sed -e 's/-/ /')
 	usage() {
 		die "usage: $dashless $USAGE"
 	}
-- 
2.1.3

```