Fix handling of optional argument to -j.

git-crup

Index: git-crup
===================================================================
--- git-crup	(revision 149323)
+++ git-crup	(working copy)
@@ -42,13 +42,22 @@
 
 while test $# -ne 0; do
   case "$1" in
+    -j[0-9]*)
+      j=$(echo "$1" | cut -c3-)
+      ;;
+    --jobs=[0-9]*)
+     j=$(echo "$1" | cut -c8-)
+     ;;

[cmp, 2012/08/02 17:21:53]

increase indent on lines 49-50 by 1 space

[szager, 2012/08/02 17:23:50]

Done.

     -j|--jobs)
-      if test -n "$2"; then
-        j="$2"
-        shift
-      else
-        j=0
-      fi
+      case "$2" in
+        ''|-*)
+          j=0
+          ;;
+        *)
+          j="$2"
+          shift
+          ;;
+      esac
       ;;
     -n|--dry-run)
       ECHO=echo