post-checkout hook, tests, and docs

diff --git a/git-pull.sh b/git-pull.sh
index 5e96d1f228da506b11452abec70e7c50d8907733..c3f05f56de300ad48d940def184698fb37c40028 100755 (executable)
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -16,7 +16,7 @@ test -z "$(git ls-files -u)" ||
        die "You are in the middle of a conflicted merge."
 
 strategy_args= no_summary= no_commit= squash=
-while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac
+while :
 do
        case "$1" in
        -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
@@ -46,8 +46,8 @@ do
        -h|--h|--he|--hel|--help)
                usage
                ;;
-       -*)
-               # Pass thru anything that is meant for fetch.
+       *)
+               # Pass thru anything that may be meant for fetch.
                break
                ;;
        esac