diff --git a/Documentation/config/commitgraph.adoc b/Documentation/config/commitgraph.adoc index 7f8c9d6638f1a1..70a56c53d2a109 100644 --- a/Documentation/config/commitgraph.adoc +++ b/Documentation/config/commitgraph.adoc @@ -8,6 +8,17 @@ commitGraph.maxNewFilters:: Specifies the default value for the `--max-new-filters` option of `git commit-graph write` (c.f., linkgit:git-commit-graph[1]). +commitGraph.changedPaths:: + If true, then `git commit-graph write` will compute and write + changed-path Bloom filters by default, equivalent to passing + `--changed-paths`. If false or unset, changed-paths Bloom filters will + be written during `git commit-graph write` only if the filters already + exist in the current commit-graph file. This matches the default + behavior of `git commit-graph write` without any `--[no-]changed-paths` + option. To rewrite a commit-graph file without any filters, use the + `--no-changed-paths` option. Command-line option `--[no-]changed-paths` + always takes precedence over this configuration. Defaults to unset. + commitGraph.readChangedPaths:: Deprecated. Equivalent to commitGraph.changedPathsVersion=-1 if true, and commitGraph.changedPathsVersion=0 if false. (If commitGraph.changedPathVersion diff --git a/Documentation/git-commit-graph.adoc b/Documentation/git-commit-graph.adoc index e9558173c001f1..6d19026035f96a 100644 --- a/Documentation/git-commit-graph.adoc +++ b/Documentation/git-commit-graph.adoc @@ -71,7 +71,7 @@ take a while on large repositories. It provides significant performance gains for getting history of a directory or a file with `git log -- `. If this option is given, future commit-graph writes will automatically assume that this option was intended. Use `--no-changed-paths` to stop storing this -data. +data. `--changed-paths` is implied by config `commitGraph.changedPaths=true`. + With the `--max-new-filters=` option, generate at most `n` new Bloom filters (if `--changed-paths` is specified). If `n` is `-1`, no limit is diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c index fe3ebaadadadb6..d62005edc0469c 100644 --- a/builtin/commit-graph.c +++ b/builtin/commit-graph.c @@ -210,6 +210,8 @@ static int git_commit_graph_write_config(const char *var, const char *value, { if (!strcmp(var, "commitgraph.maxnewfilters")) write_opts.max_new_filters = git_config_int(var, value, ctx->kvi); + else if (!strcmp(var, "commitgraph.changedpaths")) + opts.enable_changed_paths = git_config_bool(var, value) ? 1 : -1; /* * No need to fall-back to 'git_default_config', since this was already * called in 'cmd_commit_graph()'. diff --git a/scalar.c b/scalar.c index 4a373c133d8562..f7543116272b77 100644 --- a/scalar.c +++ b/scalar.c @@ -166,6 +166,7 @@ static int set_recommended_config(int reconfigure) #endif /* Optional */ { "status.aheadBehind", "false" }, + { "commitGraph.changedPaths", "true" }, { "commitGraph.generationVersion", "1" }, { "core.autoCRLF", "false" }, { "core.safeCRLF", "false" }, diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index 0b3404f58fe5f9..98c69109632c2d 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -946,4 +946,48 @@ test_expect_success 'stale commit cannot be parsed when traversing graph' ' ) ' +test_expect_success 'config commitGraph.changedPaths acts like --changed-paths' ' + git init config-changed-paths && + ( + cd config-changed-paths && + + # commitGraph.changedPaths is not set and it should not write Bloom filters + test_commit first && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep ! "Bloom filters" error && + + # Set commitGraph.changedPaths to true and it should write Bloom filters + test_commit second && + git config commitGraph.changedPaths true && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep "Bloom filters" error && + + # Add one more config commitGraph.changedPaths as false to disable the previous true config value + # It should still write Bloom filters due to existing filters + test_commit third && + git config --add commitGraph.changedPaths false && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep "Bloom filters" error && + + # commitGraph.changedPaths is still false and command line options should take precedence + test_commit fourth && + GIT_PROGRESS_DELAY=0 git commit-graph write --no-changed-paths --reachable --progress 2>error && + test_grep ! "Bloom filters" error && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep ! "Bloom filters" error && + + # commitGraph.changedPaths is all cleared and then set to false again, command line options should take precedence + test_commit fifth && + git config --unset-all commitGraph.changedPaths && + git config commitGraph.changedPaths false && + GIT_PROGRESS_DELAY=0 git commit-graph write --changed-paths --reachable --progress 2>error && + test_grep "Bloom filters" error && + + # commitGraph.changedPaths is still false and it should write Bloom filters due to existing filters + test_commit sixth && + GIT_PROGRESS_DELAY=0 git commit-graph write --reachable --progress 2>error && + test_grep "Bloom filters" error + ) +' + test_done