shell: do not play duplicated definition games to shrink the executable

diff --git a/git-stash.sh b/git-stash.sh
index e4cb6c3e4bef5a714ff245624503a004d3c293e3..e15c12abc31c1e4d22bb3943d70a65ddf33abb53 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -1,7 +1,13 @@
 #!/bin/sh
 # Copyright (c) 2007, Nanako Shiraishi
 
-USAGE='[  | save | list | show | apply | clear | drop | pop | create ]'
+dashless=$(basename "$0" | sed -e 's/-/ /')
+USAGE="list [<options>]
+   or: $dashless (show | drop | pop ) [<stash>]
+   or: $dashless apply [--index] [<stash>]
+   or: $dashless branch <branchname> [<stash>]
+   or: $dashless [save [--keep-index] [<message>]]
+   or: $dashless clear"
 
 SUBDIRECTORY_OK=Yes
 OPTIONS_SPEC=
@@ -93,7 +99,7 @@ save_stash () {
                shift
        esac
 
-       stash_msg="$1"
+       stash_msg="$*"
 
        if no_changes
        then
@@ -267,7 +273,7 @@ show)
        ;;
 save)
        shift
-       save_stash "$*"
+       save_stash "$@"
        ;;
 apply)
        shift