Changes in v2:
- few tweaks in the commit messages of a couple of the commits
- use 'GIT_MAX_HEXSZ + 1' as the hint size in [5/6]
- added a comment in [5/6] better explaining the rational for having a quick,
  incorrect check for the existence of a commit in a submodule.

Brandon Williams (6):
  submodule: rename add_sha1_to_array
  submodule: rename free_submodules_sha1s
  submodule: remove add_oid_to_argv
  submodule: change string_list changed_submodule_paths
  submodule: improve submodule_has_commits
  submodule: refactor logic to determine changed submodules

 submodule.c | 305 +++++++++++++++++++++++++++++-------------------------------
 1 file changed, 149 insertions(+), 156 deletions(-)

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2.13.0.rc1.294.g07d810a77f-goog