Changed git-ls-files calls to avoid breaking compatibility with older git.
Changed git-ls-files calls to avoid breaking compatibility with older git.

With git version 1.5.2.5:
usage: git-ls-files [-z] [-t] [-v]
(--[cached|deleted|others|stage|unmerged|killed|modified])* [ --ignored ]
[--exclude=<pattern>] [--exclude-from=<file>] [
--exclude-per-directory=<filename> ] [--full-name] [--abbrev] [--] [<file>]*

mhl/gib,lukec/gibak,snaewe/gibak,lukec/gibak,mhl/gib,snaewe/gibak