tweaks to usage message

Author: jfouse

README.md

@@ -6,13 +6,13 @@ Manage bundle and migrations automatically while you use git!
 For example:
 
 - If you pull down code from your remote and there are new or updated gems
- * it will run `bundle` for you
+  * it will run `bundle` for you
 - If you checkout a branch that uses a different set of migrations
- * it will roll back the old set and apply the new ones
+  * it will roll back the old set and apply the new ones
 - If you rebase and there are new gems and migrations
- * it will run `bundle` and `rake db:migrate test:prepare`
+  * it will run `bundle` and `rake db:migrate test:prepare`
 - If you don't like automagical git hooks
- * run `git_rails` and it will try and find out where you came from and run the same check
+  * run `git_rails` and it will try and find out where you came from and run the same check
 
 ### Install
 

bin/git_rails

@@ -2,13 +2,20 @@
 
 function help {
   echo -e "\nUsage:"
-  echo -e "\tgit-rails [-d] [-v] [-y] [old_ref] [new_ref]"
+  echo -e "\tgit-rails [-d] [-v] [-y] [src_ref] [dest_ref]"
   echo -e "\tgit-rails -h"
   echo "Flags:"
   echo -e "\t-d\tdry-run: display pending changes and exit"
   echo -e "\t-v\tverbose: display pending changes, prompt to continue, display command output"
   echo -e "\t-y\tauto-confirm: in verbose mode, apply pending changes without prompting"
   echo
+  echo -e "\tsrc_ref\t\tBranch/ref you're coming from; defaults to ORIG_HEAD"
+  echo
+  echo -e "\tdest_ref\tBranch/ref you're ending at; defaults to HEAD"
+  echo -e "\t\t\tUse with care; see README for more details"
+  echo
+  echo -e "Web: https://github.com/jfouse/git-rails"
+  echo
   exit 0
 }