diff options
| -rw-r--r-- | Documentation/config/maintenance.txt | 15 | ||||
| -rw-r--r-- | builtin/gc.c | 28 | ||||
| -rwxr-xr-x | t/t7900-maintenance.sh | 49 |
3 files changed, 90 insertions, 2 deletions
diff --git a/Documentation/config/maintenance.txt b/Documentation/config/maintenance.txt index 70585564fa..a5ead09e4b 100644 --- a/Documentation/config/maintenance.txt +++ b/Documentation/config/maintenance.txt @@ -3,6 +3,21 @@ maintenance.auto:: `git maintenance run --auto` after doing their normal work. Defaults to true. +maintenance.strategy:: + This string config option provides a way to specify one of a few + recommended schedules for background maintenance. This only affects + which tasks are run during `git maintenance run --schedule=X` + commands, provided no `--task=<task>` arguments are provided. + Further, if a `maintenance.<task>.schedule` config value is set, + then that value is used instead of the one provided by + `maintenance.strategy`. The possible strategy strings are: ++ +* `none`: This default setting implies no task are run at any schedule. +* `incremental`: This setting optimizes for performing small maintenance + activities that do not delete any data. This does not schedule the `gc` + task, but runs the `prefetch` and `commit-graph` tasks hourly and the + `loose-objects` and `incremental-repack` tasks daily. + maintenance.<task>.enabled:: This boolean config option controls whether the maintenance task with name `<task>` is run when no `--task` option is specified to diff --git a/builtin/gc.c b/builtin/gc.c index a387f46585..a8248e7a45 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -1308,12 +1308,35 @@ static int maintenance_run_tasks(struct maintenance_run_opts *opts) return result; } -static void initialize_task_config(void) +static void initialize_maintenance_strategy(void) +{ + char *config_str; + + if (git_config_get_string("maintenance.strategy", &config_str)) + return; + + if (!strcasecmp(config_str, "incremental")) { + tasks[TASK_GC].schedule = SCHEDULE_NONE; + tasks[TASK_COMMIT_GRAPH].enabled = 1; + tasks[TASK_COMMIT_GRAPH].schedule = SCHEDULE_HOURLY; + tasks[TASK_PREFETCH].enabled = 1; + tasks[TASK_PREFETCH].schedule = SCHEDULE_HOURLY; + tasks[TASK_INCREMENTAL_REPACK].enabled = 1; + tasks[TASK_INCREMENTAL_REPACK].schedule = SCHEDULE_DAILY; + tasks[TASK_LOOSE_OBJECTS].enabled = 1; + tasks[TASK_LOOSE_OBJECTS].schedule = SCHEDULE_DAILY; + } +} + +static void initialize_task_config(int schedule) { int i; struct strbuf config_name = STRBUF_INIT; gc_config(); + if (schedule) + initialize_maintenance_strategy(); + for (i = 0; i < TASK__COUNT; i++) { int config_value; char *config_str; @@ -1389,7 +1412,6 @@ static int maintenance_run(int argc, const char **argv, const char *prefix) memset(&opts, 0, sizeof(opts)); opts.quiet = !isatty(2); - initialize_task_config(); for (i = 0; i < TASK__COUNT; i++) tasks[i].selected_order = -1; @@ -1402,6 +1424,8 @@ static int maintenance_run(int argc, const char **argv, const char *prefix) if (opts.auto_flag && opts.schedule) die(_("use at most one of --auto and --schedule=<frequency>")); + initialize_task_config(opts.schedule); + if (argc != 0) usage_with_options(builtin_maintenance_run_usage, builtin_maintenance_run_options); diff --git a/t/t7900-maintenance.sh b/t/t7900-maintenance.sh index 7715e40391..7440a0ea19 100755 --- a/t/t7900-maintenance.sh +++ b/t/t7900-maintenance.sh @@ -300,6 +300,55 @@ test_expect_success '--schedule inheritance weekly -> daily -> hourly' ' test_subcommand git multi-pack-index write --no-progress <weekly.txt ' +test_expect_success 'maintenance.strategy inheritance' ' + for task in commit-graph loose-objects incremental-repack + do + git config --unset maintenance.$task.schedule || return 1 + done && + + test_when_finished git config --unset maintenance.strategy && + git config maintenance.strategy incremental && + + GIT_TRACE2_EVENT="$(pwd)/incremental-hourly.txt" \ + git maintenance run --schedule=hourly --quiet && + GIT_TRACE2_EVENT="$(pwd)/incremental-daily.txt" \ + git maintenance run --schedule=daily --quiet && + + test_subcommand git commit-graph write --split --reachable \ + --no-progress <incremental-hourly.txt && + test_subcommand ! git prune-packed --quiet <incremental-hourly.txt && + test_subcommand ! git multi-pack-index write --no-progress \ + <incremental-hourly.txt && + + test_subcommand git commit-graph write --split --reachable \ + --no-progress <incremental-daily.txt && + test_subcommand git prune-packed --quiet <incremental-daily.txt && + test_subcommand git multi-pack-index write --no-progress \ + <incremental-daily.txt && + + # Modify defaults + git config maintenance.commit-graph.schedule daily && + git config maintenance.loose-objects.schedule hourly && + git config maintenance.incremental-repack.enabled false && + + GIT_TRACE2_EVENT="$(pwd)/modified-hourly.txt" \ + git maintenance run --schedule=hourly --quiet && + GIT_TRACE2_EVENT="$(pwd)/modified-daily.txt" \ + git maintenance run --schedule=daily --quiet && + + test_subcommand ! git commit-graph write --split --reachable \ + --no-progress <modified-hourly.txt && + test_subcommand git prune-packed --quiet <modified-hourly.txt && + test_subcommand ! git multi-pack-index write --no-progress \ + <modified-hourly.txt && + + test_subcommand git commit-graph write --split --reachable \ + --no-progress <modified-daily.txt && + test_subcommand git prune-packed --quiet <modified-daily.txt && + test_subcommand ! git multi-pack-index write --no-progress \ + <modified-daily.txt +' + test_expect_success 'register and unregister' ' test_when_finished git config --global --unset-all maintenance.repo && git config --global --add maintenance.repo /existing1 && |