On Tue, Feb 23, 2021 at 12:14 PM Derrick Stolee via GitGitGadget <gitgitgadget@xxxxxxxxx> wrote: > > Here is the first full patch series submission coming out of the > sparse-index RFC [1]. Wahoo! I'll be reading these over the next few days. > [1] > https://lore.kernel.org/git/pull.847.git.1611596533.gitgitgadget@xxxxxxxxx/ > > I won't waste too much space here, because PATCH 1 includes a sizeable > design document that describes the feature, the reasoning behind it, and my > plan for getting this implemented widely throughout the codebase. > > There are some new things here that were not in the RFC: > > * Design doc and format updates. (Patch 1) > * Performance test script. (Patches 2 and 20) > > Notably missing in this series from the RFC: > > * The mega-patch inserting ensure_full_index() throughout the codebase. > That will be a follow-up series to this one. > * The integrations with git status and git add to demonstrate the improved > performance. Those will also appear in their own series later. > > I plan to keep my latest work in this area in my 'sparse-index/wip' branch > [2]. It includes all of the work from the RFC right now, updated with the > work from this series. > > [2] https://github.com/derrickstolee/git/tree/sparse-index/wip > > Thanks, -Stolee > > Derrick Stolee (20): > sparse-index: design doc and format update > t/perf: add performance test for sparse operations > t1092: clean up script quoting > sparse-index: add guard to ensure full index > sparse-index: implement ensure_full_index() > t1092: compare sparse-checkout to sparse-index > test-read-cache: print cache entries with --table > test-tool: don't force full index > unpack-trees: ensure full index > sparse-checkout: hold pattern list in index > sparse-index: convert from full to sparse > submodule: sparse-index should not collapse links > unpack-trees: allow sparse directories > sparse-index: check index conversion happens > sparse-index: create extension for compatibility > sparse-checkout: toggle sparse index from builtin > sparse-checkout: disable sparse-index > cache-tree: integrate with sparse directory entries > sparse-index: loose integration with cache_tree_verify() > p2000: add sparse-index repos > > Documentation/config/extensions.txt | 7 + > Documentation/git-sparse-checkout.txt | 14 ++ > Documentation/technical/index-format.txt | 7 + > Documentation/technical/sparse-index.txt | 167 +++++++++++++ > Makefile | 1 + > builtin/sparse-checkout.c | 44 +++- > cache-tree.c | 40 ++++ > cache.h | 12 +- > read-cache.c | 35 ++- > repo-settings.c | 15 ++ > repository.c | 11 +- > repository.h | 3 + > setup.c | 3 + > sparse-index.c | 290 +++++++++++++++++++++++ > sparse-index.h | 11 + > t/README | 3 + > t/helper/test-read-cache.c | 61 ++++- > t/perf/p2000-sparse-operations.sh | 104 ++++++++ > t/t1091-sparse-checkout-builtin.sh | 13 + > t/t1092-sparse-checkout-compatibility.sh | 136 +++++++++-- > unpack-trees.c | 16 +- > 21 files changed, 953 insertions(+), 40 deletions(-) > create mode 100644 Documentation/technical/sparse-index.txt > create mode 100644 sparse-index.c > create mode 100644 sparse-index.h > create mode 100755 t/perf/p2000-sparse-operations.sh > > > base-commit: 966e671106b2fd38301e7c344c754fd118d0bb07 > Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-883%2Fderrickstolee%2Fsparse-index%2Fformat-v1 > Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-883/derrickstolee/sparse-index/format-v1 > Pull-Request: https://github.com/gitgitgadget/git/pull/883 > -- > gitgitgadget
