shell.c: complain on insufficient arguments.

diff --git a/git-ls-remote.sh b/git-ls-remote.sh
index bfbd5a4d5a1bb35f9f52e3a495d1830b76078a7c..dc6a775a9be83cfd349773b07051cd256d5ea114 100755 (executable)
--- a/git-ls-remote.sh
+++ b/git-ls-remote.sh
@@ -1,6 +1,5 @@
 #!/bin/sh
 #
-. git-sh-setup || die "Not a git archive"
 
 usage () {
     echo >&2 "usage: $0 [--heads] [--tags] <repository> <refs>..."