Don't use "<unknown>" for placeholders and suppress printing of empty user formats.

diff --git a/git-am.sh b/git-am.sh
index 5599b9358402125e9901cc7dac96d319da16f43c..32c46d7ed4b26220f4c9e7fc778bb240c85dae1c 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -107,7 +107,7 @@ dotest=.dotest sign= utf8=t keep= skip= interactive= resolved= binary=
 resolvemsg= resume=
 git_apply_opt=
 
-while case "$#" in 0) break;; esac
+while test $# != 0
 do
        case "$1" in
        -d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*)