Better USAGE message

tj · Dec 28, 2015 · 2b042bd · 2b042bd
1 parent 64639e1
commit 2b042bd
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/bin/git-touch b/bin/git-touch
@@ -1,8 +1,11 @@
 #!/usr/bin/env bash
 
-test $# -lt 1 && echo "filename required" 1>&2 && exit 1
+USAGE(){
+  echo "git touch <filename> [ <filename> . . .]" 1>&2
+  exit 1
+}
 
-filenames="$@"
+test $# -lt 1 && USAGE
 
 for filename in $@; do
   touch "$filename" \