diff options
| -rw-r--r-- | builtin/checkout.c | 8 | ||||
| -rw-r--r-- | builtin/commit.c | 3 | ||||
| -rw-r--r-- | cache-tree.c | 2 | ||||
| -rw-r--r-- | sparse-index.c | 2 | ||||
| -rwxr-xr-x | t/perf/p2000-sparse-operations.sh | 47 | ||||
| -rwxr-xr-x | t/t1092-sparse-checkout-compatibility.sh | 197 | ||||
| -rw-r--r-- | unpack-trees.c | 11 |
7 files changed, 240 insertions, 30 deletions
diff --git a/builtin/checkout.c b/builtin/checkout.c index f4cd7747d3..b5d477919a 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -378,9 +378,6 @@ static int checkout_worktree(const struct checkout_opts *opts, if (pc_workers > 1) init_parallel_checkout(); - /* TODO: audit for interaction with sparse-index. */ - ensure_full_index(&the_index); - for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; if (ce->ce_flags & CE_MATCHED) { @@ -530,8 +527,6 @@ static int checkout_paths(const struct checkout_opts *opts, * Make sure all pathspecs participated in locating the paths * to be checked out. */ - /* TODO: audit for interaction with sparse-index. */ - ensure_full_index(&the_index); for (pos = 0; pos < active_nr; pos++) if (opts->overlay_mode) mark_ce_for_checkout_overlay(active_cache[pos], @@ -1593,6 +1588,9 @@ static int checkout_main(int argc, const char **argv, const char *prefix, git_config(git_checkout_config, opts); + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + opts->track = BRANCH_TRACK_UNSPECIFIED; if (!opts->accept_pathspec && !opts->accept_ref) diff --git a/builtin/commit.c b/builtin/commit.c index 7436262aae..243c626307 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -1689,6 +1689,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_commit_usage, builtin_commit_options); + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + status_init_config(&s, git_commit_config); s.commit_template = 1; status_format = STATUS_FORMAT_NONE; /* Ignore status.short */ diff --git a/cache-tree.c b/cache-tree.c index 9ba2c7c6b2..90919f9e34 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -465,8 +465,6 @@ int cache_tree_update(struct index_state *istate, int flags) if (i) return i; - ensure_full_index(istate); - if (!istate->cache_tree) istate->cache_tree = cache_tree(); diff --git a/sparse-index.c b/sparse-index.c index 53c8f711cc..c6b4feec41 100644 --- a/sparse-index.c +++ b/sparse-index.c @@ -170,6 +170,8 @@ int convert_to_sparse(struct index_state *istate) if (index_has_unmerged_entries(istate)) return 0; + /* Clear and recompute the cache-tree */ + cache_tree_free(&istate->cache_tree); if (cache_tree_update(istate, 0)) { warning(_("unable to update cache-tree, staying full")); return -1; diff --git a/t/perf/p2000-sparse-operations.sh b/t/perf/p2000-sparse-operations.sh index 94513c9774..597626276f 100755 --- a/t/perf/p2000-sparse-operations.sh +++ b/t/perf/p2000-sparse-operations.sh @@ -6,7 +6,7 @@ test_description="test performance of Git operations using the index" test_perf_default_repo -SPARSE_CONE=f2/f4/f1 +SPARSE_CONE=f2/f4 test_expect_success 'setup repo and indexes' ' git reset --hard HEAD && @@ -27,7 +27,7 @@ test_expect_success 'setup repo and indexes' ' OLD_COMMIT=$(git rev-parse HEAD) && OLD_TREE=$(git rev-parse HEAD^{tree}) && - for i in $(test_seq 1 4) + for i in $(test_seq 1 3) do cat >in <<-EOF && 100755 blob $BLOB a @@ -43,45 +43,57 @@ test_expect_success 'setup repo and indexes' ' done && git sparse-checkout init --cone && - git branch -f wide $OLD_COMMIT && - git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-index-v3 && + git sparse-checkout set $SPARSE_CONE && + git checkout -b wide $OLD_COMMIT && + + for l2 in f1 f2 f3 f4 + do + echo more bogus >>$SPARSE_CONE/$l2/a && + git commit -a -m "edit $SPARSE_CONE/$l2/a" || return 1 + done && + + git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-v3 && ( - cd full-index-v3 && + cd full-v3 && git sparse-checkout init --cone && git sparse-checkout set $SPARSE_CONE && git config index.version 3 && - git update-index --index-version=3 + git update-index --index-version=3 && + git checkout HEAD~4 ) && - git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-index-v4 && + git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . full-v4 && ( - cd full-index-v4 && + cd full-v4 && git sparse-checkout init --cone && git sparse-checkout set $SPARSE_CONE && git config index.version 4 && - git update-index --index-version=4 + git update-index --index-version=4 && + git checkout HEAD~4 ) && - git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-index-v3 && + git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-v3 && ( - cd sparse-index-v3 && + cd sparse-v3 && git sparse-checkout init --cone --sparse-index && git sparse-checkout set $SPARSE_CONE && git config index.version 3 && - git update-index --index-version=3 + git update-index --index-version=3 && + git checkout HEAD~4 ) && - git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-index-v4 && + git -c core.sparseCheckoutCone=true clone --branch=wide --sparse . sparse-v4 && ( - cd sparse-index-v4 && + cd sparse-v4 && git sparse-checkout init --cone --sparse-index && git sparse-checkout set $SPARSE_CONE && git config index.version 4 && - git update-index --index-version=4 + git update-index --index-version=4 && + git checkout HEAD~4 ) ' test_perf_on_all () { command="$@" - for repo in full-index-v3 full-index-v4 \ - sparse-index-v3 sparse-index-v4 + for repo in full-v3 full-v4 \ + sparse-v3 sparse-v4 do test_perf "$command ($repo)" " ( @@ -97,5 +109,6 @@ test_perf_on_all git status test_perf_on_all git add -A test_perf_on_all git add . test_perf_on_all git commit -a -m A +test_perf_on_all git checkout -f - test_done diff --git a/t/t1092-sparse-checkout-compatibility.sh b/t/t1092-sparse-checkout-compatibility.sh index cabbd42e33..91e30d6ec2 100755 --- a/t/t1092-sparse-checkout-compatibility.sh +++ b/t/t1092-sparse-checkout-compatibility.sh @@ -95,6 +95,25 @@ test_expect_success 'setup' ' git add . && git commit -m "rename deep/deeper1/... to folder1/..." && + git checkout -b df-conflict-1 base && + rm -rf folder1 && + echo content >folder1 && + git add . && + git commit -m "dir to file" && + + git checkout -b df-conflict-2 base && + rm -rf folder2 && + echo content >folder2 && + git add . && + git commit -m "dir to file" && + + git checkout -b fd-conflict base && + rm a && + mkdir a && + echo content >a/a && + git add . && + git commit -m "file to dir" && + git checkout -b deepest base && echo "updated deepest" >deep/deeper1/deepest/a && git commit -a -m "update deepest" && @@ -262,6 +281,34 @@ test_expect_success 'add, commit, checkout' ' test_all_match git checkout - ' +test_expect_success 'commit including unstaged changes' ' + init_repos && + + write_script edit-file <<-\EOF && + echo $1 >$2 + EOF + + run_on_all ../edit-file 1 a && + run_on_all ../edit-file 1 deep/a && + + test_all_match git commit -m "-a" -a && + test_all_match git status --porcelain=v2 && + + run_on_all ../edit-file 2 a && + run_on_all ../edit-file 2 deep/a && + + test_all_match git commit -m "--include" --include deep/a && + test_all_match git status --porcelain=v2 && + test_all_match git commit -m "--include" --include a && + test_all_match git status --porcelain=v2 && + + run_on_all ../edit-file 3 a && + run_on_all ../edit-file 3 deep/a && + + test_all_match git commit -m "--amend" -a --amend && + test_all_match git status --porcelain=v2 +' + test_expect_success 'status/add: outside sparse cone' ' init_repos && @@ -330,10 +377,16 @@ test_expect_success 'diff --staged' ' test_all_match git diff --staged ' +# NEEDSWORK: sparse-checkout behaves differently from full-checkout when +# running this test with 'df-conflict-2' after 'df-conflict-1'. test_expect_success 'diff with renames and conflicts' ' init_repos && - for branch in rename-out-to-out rename-out-to-in rename-in-to-out + for branch in rename-out-to-out \ + rename-out-to-in \ + rename-in-to-out \ + df-conflict-1 \ + fd-conflict do test_all_match git checkout rename-base && test_all_match git checkout $branch -- . && @@ -346,7 +399,12 @@ test_expect_success 'diff with renames and conflicts' ' test_expect_success 'diff with directory/file conflicts' ' init_repos && - for branch in rename-out-to-out rename-out-to-in rename-in-to-out + for branch in rename-out-to-out \ + rename-out-to-in \ + rename-in-to-out \ + df-conflict-1 \ + df-conflict-2 \ + fd-conflict do git -C full-checkout reset --hard && test_sparse_match git reset --hard && @@ -514,14 +572,33 @@ test_expect_success 'sparse-index is expanded and converted back' ' test_region index ensure_full_index trace2.txt ' -test_expect_success 'sparse-index is not expanded' ' - init_repos && - +ensure_not_expanded () { rm -f trace2.txt && echo >>sparse-index/untracked.txt && GIT_TRACE2_EVENT="$(pwd)/trace2.txt" GIT_TRACE2_EVENT_NESTING=10 \ - git -C sparse-index status && + git -C sparse-index "$@" && test_region ! index ensure_full_index trace2.txt +} + +test_expect_success 'sparse-index is not expanded' ' + init_repos && + + ensure_not_expanded status && + ensure_not_expanded commit --allow-empty -m empty && + echo >>sparse-index/a && + ensure_not_expanded commit -a -m a && + echo >>sparse-index/a && + ensure_not_expanded commit --include a -m a && + echo >>sparse-index/deep/deeper1/a && + ensure_not_expanded commit --include deep/deeper1/a -m deeper && + ensure_not_expanded checkout rename-out-to-out && + ensure_not_expanded checkout - && + ensure_not_expanded switch rename-out-to-out && + ensure_not_expanded switch - && + git -C sparse-index reset --hard && + ensure_not_expanded checkout rename-out-to-out -- deep/deeper1 && + git -C sparse-index reset --hard && + ensure_not_expanded restore -s rename-out-to-out -- deep/deeper1 ' # NEEDSWORK: a sparse-checkout behaves differently from a full checkout @@ -559,4 +636,112 @@ test_expect_success 'add everything with deep new file' ' test_all_match git status --porcelain=v2 ' +# NEEDSWORK: 'git checkout' behaves incorrectly in the case of +# directory/file conflicts, even without sparse-checkout. Use this +# test only as a documentation of the incorrect behavior, not a +# measure of how it _should_ behave. +test_expect_success 'checkout behaves oddly with df-conflict-1' ' + init_repos && + + test_sparse_match git sparse-checkout disable && + + write_script edit-content <<-\EOF && + echo content >>folder1/larger-content + git add folder1 + EOF + + run_on_all ../edit-content && + test_all_match git status --porcelain=v2 && + + git -C sparse-checkout sparse-checkout init --cone && + git -C sparse-index sparse-checkout init --cone --sparse-index && + + test_all_match git status --porcelain=v2 && + + # This checkout command should fail, because we have a staged + # change to folder1/larger-content, but the destination changes + # folder1 to a file. + git -C full-checkout checkout df-conflict-1 \ + 1>full-checkout-out \ + 2>full-checkout-err && + git -C sparse-checkout checkout df-conflict-1 \ + 1>sparse-checkout-out \ + 2>sparse-checkout-err && + git -C sparse-index checkout df-conflict-1 \ + 1>sparse-index-out \ + 2>sparse-index-err && + + # Instead, the checkout deletes the folder1 file and adds the + # folder1/larger-content file, leaving all other paths that were + # in folder1/ as deleted (without any warning). + cat >expect <<-EOF && + D folder1 + A folder1/larger-content + EOF + test_cmp expect full-checkout-out && + test_cmp expect sparse-checkout-out && + + # The sparse-index reports no output + test_must_be_empty sparse-index-out && + + # stderr: Switched to branch df-conflict-1 + test_cmp full-checkout-err sparse-checkout-err && + test_cmp full-checkout-err sparse-checkout-err +' + +# NEEDSWORK: 'git checkout' behaves incorrectly in the case of +# directory/file conflicts, even without sparse-checkout. Use this +# test only as a documentation of the incorrect behavior, not a +# measure of how it _should_ behave. +test_expect_success 'checkout behaves oddly with df-conflict-2' ' + init_repos && + + test_sparse_match git sparse-checkout disable && + + write_script edit-content <<-\EOF && + echo content >>folder2/larger-content + git add folder2 + EOF + + run_on_all ../edit-content && + test_all_match git status --porcelain=v2 && + + git -C sparse-checkout sparse-checkout init --cone && + git -C sparse-index sparse-checkout init --cone --sparse-index && + + test_all_match git status --porcelain=v2 && + + # This checkout command should fail, because we have a staged + # change to folder1/larger-content, but the destination changes + # folder1 to a file. + git -C full-checkout checkout df-conflict-2 \ + 1>full-checkout-out \ + 2>full-checkout-err && + git -C sparse-checkout checkout df-conflict-2 \ + 1>sparse-checkout-out \ + 2>sparse-checkout-err && + git -C sparse-index checkout df-conflict-2 \ + 1>sparse-index-out \ + 2>sparse-index-err && + + # The full checkout deviates from the df-conflict-1 case here! + # It drops the change to folder1/larger-content and leaves the + # folder1 path as-is on disk. The sparse-index behaves the same. + test_must_be_empty full-checkout-out && + test_must_be_empty sparse-index-out && + + # In the sparse-checkout case, the checkout deletes the folder1 + # file and adds the folder1/larger-content file, leaving all other + # paths that were in folder1/ as deleted (without any warning). + cat >expect <<-EOF && + D folder2 + A folder2/larger-content + EOF + test_cmp expect sparse-checkout-out && + + # Switched to branch df-conflict-1 + test_cmp full-checkout-err sparse-checkout-err && + test_cmp full-checkout-err sparse-index-err +' + test_done diff --git a/unpack-trees.c b/unpack-trees.c index afc39db086..5786645f31 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -2608,6 +2608,17 @@ int twoway_merge(const struct cache_entry * const *src, same(current, oldtree) && !same(current, newtree)) { /* 20 or 21 */ return merged_entry(newtree, current, o); + } else if (current && !oldtree && newtree && + S_ISSPARSEDIR(current->ce_mode) != S_ISSPARSEDIR(newtree->ce_mode) && + ce_stage(current) == 0) { + /* + * This case is a directory/file conflict across the sparse-index + * boundary. When we are changing from one path to another via + * 'git checkout', then we want to replace one entry with another + * via merged_entry(). If there are staged changes, then we should + * reject the merge instead. + */ + return merged_entry(newtree, current, o); } else return reject_merge(current, o); } |