[PATCH 0/2] Make git-gc more robust with regard to grafts

More and more Git newbies are taught the wonders of Git grafts. But that is dangerous if the exercise is not to use filter-branch right away.

So let's make git-repack (and thereby, git-gc) aware of grafts and avoid culling the parent commits hidden by grafts.

Björn Steinbrink (1):
  Add a test showing that 'git repack' throws away grafted-away parents

Johannes Schindelin (1):
  git repack: keep commits hidden by a graft

 Documentation/git-pack-objects.txt |    7 ++++++-
 builtin-pack-objects.c             |    4 ++++
 cache.h                            |    2 ++
 commit.c                           |    2 +-
 environment.c                      |    1 +
 git-repack.sh                      |    2 +-
 t/t7700-repack.sh                  |   12 ++++++++++++
 7 files changed, 27 insertions(+), 3 deletions(-)