ga: If first argument is "git", run git instead of git annex

To be able to commit to annexes without starting runshell.

271c116a-9897-11e2-b4cd-0016d364066c
tests/sumdup-files/files.{md5,sha1,sha256}: Add data files

fb9ff896-9989-11e2-b681-0016d364066c
sumdup.t: Add tests for current functionality

a9331dce-998c-11e2-903d-0016d364066c
Merge branch 'sumdup.add-tests'

* sumdup.add-tests:
  sumdup.t: Add tests for current functionality
  tests/sumdup-files/files.{md5,sha1,sha256}: Add data files

838b2c32-99f6-11e2-b519-0016d364066c
std -l perl href

Going to be a script to convert file names read from stdin to <a href>
links.

9abc18f6-9acf-11e2-be1e-0016d364066c
href: Add -z/--zero option

8182b7c2-9ad0-11e2-9255-0016d364066c
href: It works OK, I think

ab7fa676-9ad9-11e2-a0a3-0016d364066c
href: usage: Add program description

10bd6a8c-9ada-11e2-8a71-0016d364066c
Merge branch 'href'

* href:
  href: usage: Add program description
  href: It works OK, I think
  href: Add -z/--zero option
  std -l perl href

4d684308-9ada-11e2-bf72-0016d364066c