Escape --upload-pack from expr.

diff --git a/git-ls-remote.sh b/git-ls-remote.sh
index e6f574b99b56648e277d128911eb875380f279db..8ea5c5e816c067db88f04bc5a0613ca1dbb13456 100755 (executable)
--- a/git-ls-remote.sh
+++ b/git-ls-remote.sh
@@ -27,7 +27,7 @@ do
        shift;;
   -u=*|--u=*|--up=*|--upl=*|--uplo=*|--uploa=*|--upload=*|\
   --upload-=*|--upload-p=*|--upload-pa=*|--upload-pac=*|--upload-pack=*)
-       exec=--upload-pack=$(expr "$1" : '-[^=]*=\(.*\)')
+       exec=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)')
        shift;;
   --)
   shift; break ;;