git-prune: Usage string clean-up, use the 'usage' function

[git.git] / git-prune.sh
diff --git a/git-prune.sh b/git-prune.sh

index 7e7f0ad..7b61d05 100755 (executable)
--- a/git-prune.sh
+++ b/git-prune.sh
@@ -1,5 +1,6 @@
  #!/bin/sh
  
+USAGE='[-n] [--] [<head>...]'
  . git-sh-setup
  
  dryrun=
@@ -9,7 +10,7 @@ do
      case "$1" in
      -n) dryrun=-n echo=echo ;;
      --) break ;;
-    -*) echo >&2 "usage: git-prune [ -n ] [ heads... ]"; exit 1 ;;
+    -*) usage ;;
      *)  break ;;
      esac
      shift;