diff options
| -rw-r--r-- | Documentation/git-maintenance.txt | 9 | ||||
| -rw-r--r-- | builtin/gc.c | 66 | ||||
| -rwxr-xr-x | t/t7900-maintenance.sh | 27 |
3 files changed, 98 insertions, 4 deletions
diff --git a/Documentation/git-maintenance.txt b/Documentation/git-maintenance.txt index fc5dbcf0b9..819ca41ab6 100644 --- a/Documentation/git-maintenance.txt +++ b/Documentation/git-maintenance.txt @@ -30,7 +30,9 @@ SUBCOMMANDS ----------- run:: - Run one or more maintenance tasks. + Run one or more maintenance tasks. If one or more `--task=<task>` + options are specified, then those tasks are run in the provided + order. Otherwise, only the `gc` task is run. TASKS ----- @@ -63,6 +65,11 @@ OPTIONS --quiet:: Do not report progress or other information over `stderr`. +--task=<task>:: + If this option is specified one or more times, then only run the + specified tasks in the specified order. See the 'TASKS' section + for the list of accepted `<task>` values. + GIT --- Part of the linkgit:git[1] suite diff --git a/builtin/gc.c b/builtin/gc.c index 86b807a008..00fff59bdb 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -701,7 +701,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) } static const char * const builtin_maintenance_run_usage[] = { - N_("git maintenance run [--auto] [--[no-]quiet]"), + N_("git maintenance run [--auto] [--[no-]quiet] [--task=<task>]"), NULL }; @@ -759,6 +759,9 @@ struct maintenance_task { const char *name; maintenance_task_fn *fn; unsigned enabled:1; + + /* -1 if not selected. */ + int selected_order; }; enum maintenance_task_label { @@ -781,13 +784,32 @@ static struct maintenance_task tasks[] = { }, }; +static int compare_tasks_by_selection(const void *a_, const void *b_) +{ + const struct maintenance_task *a, *b; + + a = (const struct maintenance_task *)&a_; + b = (const struct maintenance_task *)&b_; + + return b->selected_order - a->selected_order; +} + static int maintenance_run_tasks(struct maintenance_run_opts *opts) { - int i; + int i, found_selected = 0; int result = 0; + for (i = 0; !found_selected && i < TASK__COUNT; i++) + found_selected = tasks[i].selected_order >= 0; + + if (found_selected) + QSORT(tasks, TASK__COUNT, compare_tasks_by_selection); + for (i = 0; i < TASK__COUNT; i++) { - if (!tasks[i].enabled) + if (found_selected && tasks[i].selected_order < 0) + continue; + + if (!found_selected && !tasks[i].enabled) continue; if (tasks[i].fn(opts)) { @@ -799,20 +821,58 @@ static int maintenance_run_tasks(struct maintenance_run_opts *opts) return result; } +static int task_option_parse(const struct option *opt, + const char *arg, int unset) +{ + int i, num_selected = 0; + struct maintenance_task *task = NULL; + + BUG_ON_OPT_NEG(unset); + + for (i = 0; i < TASK__COUNT; i++) { + if (tasks[i].selected_order >= 0) + num_selected++; + if (!strcasecmp(tasks[i].name, arg)) { + task = &tasks[i]; + } + } + + if (!task) { + error(_("'%s' is not a valid task"), arg); + return 1; + } + + if (task->selected_order >= 0) { + error(_("task '%s' cannot be selected multiple times"), arg); + return 1; + } + + task->selected_order = num_selected + 1; + + return 0; +} + static int maintenance_run(int argc, const char **argv, const char *prefix) { + int i; struct maintenance_run_opts opts; struct option builtin_maintenance_run_options[] = { OPT_BOOL(0, "auto", &opts.auto_flag, N_("run tasks based on the state of the repository")), OPT_BOOL(0, "quiet", &opts.quiet, N_("do not report progress or other information over stderr")), + OPT_CALLBACK_F(0, "task", NULL, N_("task"), + N_("run a specific task"), + PARSE_OPT_NONEG, task_option_parse), OPT_END() }; memset(&opts, 0, sizeof(opts)); opts.quiet = !isatty(2); + for (i = 0; i < TASK__COUNT; i++) + tasks[i].selected_order = -1; + argc = parse_options(argc, argv, prefix, builtin_maintenance_run_options, builtin_maintenance_run_usage, diff --git a/t/t7900-maintenance.sh b/t/t7900-maintenance.sh index 505a1b4d60..fb4cadd30c 100755 --- a/t/t7900-maintenance.sh +++ b/t/t7900-maintenance.sh @@ -27,4 +27,31 @@ test_expect_success 'run [--auto|--quiet]' ' test_subcommand git gc --no-quiet <run-no-quiet.txt ' +test_expect_success 'run --task=<task>' ' + GIT_TRACE2_EVENT="$(pwd)/run-commit-graph.txt" \ + git maintenance run --task=commit-graph 2>/dev/null && + GIT_TRACE2_EVENT="$(pwd)/run-gc.txt" \ + git maintenance run --task=gc 2>/dev/null && + GIT_TRACE2_EVENT="$(pwd)/run-commit-graph.txt" \ + git maintenance run --task=commit-graph 2>/dev/null && + GIT_TRACE2_EVENT="$(pwd)/run-both.txt" \ + git maintenance run --task=commit-graph --task=gc 2>/dev/null && + test_subcommand ! git gc --quiet <run-commit-graph.txt && + test_subcommand git gc --quiet <run-gc.txt && + test_subcommand git gc --quiet <run-both.txt && + test_subcommand git commit-graph write --split --reachable --no-progress <run-commit-graph.txt && + test_subcommand ! git commit-graph write --split --reachable --no-progress <run-gc.txt && + test_subcommand git commit-graph write --split --reachable --no-progress <run-both.txt +' + +test_expect_success 'run --task=bogus' ' + test_must_fail git maintenance run --task=bogus 2>err && + test_i18ngrep "is not a valid task" err +' + +test_expect_success 'run --task duplicate' ' + test_must_fail git maintenance run --task=gc --task=gc 2>err && + test_i18ngrep "cannot be selected multiple times" err +' + test_done |