xread/xwrite: do not worry about EINTR at calling sites.

diff --git a/git-fetch.sh b/git-fetch.sh
index 14ea295113be9381ce9d4af52f022ce99c75506f..767ca61ca6362b086e70b05f3442fcb4ad475c6a 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 #
+
+USAGE='<fetch-options> <repository> <refspec>...'
 . git-sh-setup
 . git-parse-remote
 _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
@@ -34,6 +36,9 @@ do
        -v|--verbose)
                verbose=Yes
                ;;
+       -*)
+               usage
+               ;;
        *)
                break
                ;;