diff --git a/Documentation/config/core.txt b/Documentation/config/core.txt index 02002cf109..160aacad84 100644 --- a/Documentation/config/core.txt +++ b/Documentation/config/core.txt @@ -606,8 +606,8 @@ core.useReplaceRefs:: core.multiPackIndex:: Use the multi-pack-index file to track multiple packfiles using a - single index. See link:technical/multi-pack-index.html[the - multi-pack-index design document]. + single index. See linkgit:git-multi-pack-index[1] for more + information. Defaults to true. core.sparseCheckout:: Enable "sparse checkout" feature. See linkgit:git-sparse-checkout[1] diff --git a/Documentation/config/maintenance.txt b/Documentation/config/maintenance.txt index 7cc6700d57..a0706d8f09 100644 --- a/Documentation/config/maintenance.txt +++ b/Documentation/config/maintenance.txt @@ -14,3 +14,21 @@ maintenance.commit-graph.auto:: reachable commits that are not in the commit-graph file is at least the value of `maintenance.commit-graph.auto`. The default value is 100. + +maintenance.loose-objects.auto:: + This integer config option controls how often the `loose-objects` task + should be run as part of `git maintenance run --auto`. If zero, then + the `loose-objects` task will not run with the `--auto` option. A + negative value will force the task to run every time. Otherwise, a + positive value implies the command should run when the number of + loose objects is at least the value of `maintenance.loose-objects.auto`. + The default value is 100. + +maintenance.incremental-repack.auto:: + This integer config option controls how often the `incremental-repack` + task should be run as part of `git maintenance run --auto`. If zero, + then the `incremental-repack` task will not run with the `--auto` + option. A negative value will force the task to run every time. + Otherwise, a positive value implies the command should run when the + number of pack-files not in the multi-pack-index is at least the value + of `maintenance.incremental-repack.auto`. The default value is 10. diff --git a/Documentation/git-maintenance.txt b/Documentation/git-maintenance.txt index 6abcb8255a..3f5d8946b4 100644 --- a/Documentation/git-maintenance.txt +++ b/Documentation/git-maintenance.txt @@ -47,6 +47,21 @@ commit-graph:: `commit-graph-chain` file. They will be deleted by a later run based on the expiration delay. +prefetch:: + The `prefetch` task updates the object directory with the latest + objects from all registered remotes. For each remote, a `git fetch` + command is run. The refmap is custom to avoid updating local or remote + branches (those in `refs/heads` or `refs/remotes`). Instead, the + remote refs are stored in `refs/prefetch//`. Also, tags are + not updated. ++ +This is done to avoid disrupting the remote-tracking branches. The end users +expect these refs to stay unmoved unless they initiate a fetch. With prefetch +task, however, the objects necessary to complete a later real fetch would +already be obtained, so the real fetch would go faster. In the ideal case, +it will just become an update to bunch of remote-tracking branches without +any object transfer. + gc:: Clean up unnecessary files and optimize the local repository. "GC" stands for "garbage collection," but this task performs many @@ -55,6 +70,39 @@ gc:: be disruptive in some situations, as it deletes stale data. See linkgit:git-gc[1] for more details on garbage collection in Git. +loose-objects:: + The `loose-objects` job cleans up loose objects and places them into + pack-files. In order to prevent race conditions with concurrent Git + commands, it follows a two-step process. First, it deletes any loose + objects that already exist in a pack-file; concurrent Git processes + will examine the pack-file for the object data instead of the loose + object. Second, it creates a new pack-file (starting with "loose-") + containing a batch of loose objects. The batch size is limited to 50 + thousand objects to prevent the job from taking too long on a + repository with many loose objects. The `gc` task writes unreachable + objects as loose objects to be cleaned up by a later step only if + they are not re-added to a pack-file; for this reason it is not + advisable to enable both the `loose-objects` and `gc` tasks at the + same time. + +incremental-repack:: + The `incremental-repack` job repacks the object directory + using the `multi-pack-index` feature. In order to prevent race + conditions with concurrent Git commands, it follows a two-step + process. First, it calls `git multi-pack-index expire` to delete + pack-files unreferenced by the `multi-pack-index` file. Second, it + calls `git multi-pack-index repack` to select several small + pack-files and repack them into a bigger one, and then update the + `multi-pack-index` entries that refer to the small pack-files to + refer to the new pack-file. This prepares those small pack-files + for deletion upon the next run of `git multi-pack-index expire`. + The selection of the small pack-files is such that the expected + size of the big pack-file is at least the batch size; see the + `--batch-size` option for the `repack` subcommand in + linkgit:git-multi-pack-index[1]. The default batch-size is zero, + which is a special case that attempts to repack all pack-files + into a single pack-file. + OPTIONS ------- --auto:: diff --git a/builtin/gc.c b/builtin/gc.c index 090959350e..2b99596ec8 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -29,6 +29,8 @@ #include "tree.h" #include "promisor-remote.h" #include "refs.h" +#include "remote.h" +#include "object-store.h" #define FAILED_RUN "failed to run %s" @@ -816,6 +818,51 @@ static int maintenance_task_commit_graph(struct maintenance_run_opts *opts) return 0; } +static int fetch_remote(const char *remote, struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "fetch", remote, "--prune", "--no-tags", + "--no-write-fetch-head", "--recurse-submodules=no", + "--refmap=", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--quiet"); + + strvec_pushf(&child.args, "+refs/heads/*:refs/prefetch/%s/*", remote); + + return !!run_command(&child); +} + +static int append_remote(struct remote *remote, void *cbdata) +{ + struct string_list *remotes = (struct string_list *)cbdata; + + string_list_append(remotes, remote->name); + return 0; +} + +static int maintenance_task_prefetch(struct maintenance_run_opts *opts) +{ + int result = 0; + struct string_list_item *item; + struct string_list remotes = STRING_LIST_INIT_DUP; + + if (for_each_remote(append_remote, &remotes)) { + error(_("failed to fill remotes")); + result = 1; + goto cleanup; + } + + for_each_string_list_item(item, &remotes) + result |= fetch_remote(item->string, opts); + +cleanup: + string_list_clear(&remotes, 0); + return result; +} + static int maintenance_task_gc(struct maintenance_run_opts *opts) { struct child_process child = CHILD_PROCESS_INIT; @@ -834,6 +881,268 @@ static int maintenance_task_gc(struct maintenance_run_opts *opts) return run_command(&child); } +static int prune_packed(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_push(&child.args, "prune-packed"); + + if (opts->quiet) + strvec_push(&child.args, "--quiet"); + + return !!run_command(&child); +} + +struct write_loose_object_data { + FILE *in; + int count; + int batch_size; +}; + +static int loose_object_auto_limit = 100; + +static int loose_object_count(const struct object_id *oid, + const char *path, + void *data) +{ + int *count = (int*)data; + if (++(*count) >= loose_object_auto_limit) + return 1; + return 0; +} + +static int loose_object_auto_condition(void) +{ + int count = 0; + + git_config_get_int("maintenance.loose-objects.auto", + &loose_object_auto_limit); + + if (!loose_object_auto_limit) + return 0; + if (loose_object_auto_limit < 0) + return 1; + + return for_each_loose_file_in_objdir(the_repository->objects->odb->path, + loose_object_count, + NULL, NULL, &count); +} + +static int bail_on_loose(const struct object_id *oid, + const char *path, + void *data) +{ + return 1; +} + +static int write_loose_object_to_stdin(const struct object_id *oid, + const char *path, + void *data) +{ + struct write_loose_object_data *d = (struct write_loose_object_data *)data; + + fprintf(d->in, "%s\n", oid_to_hex(oid)); + + return ++(d->count) > d->batch_size; +} + +static int pack_loose(struct maintenance_run_opts *opts) +{ + struct repository *r = the_repository; + int result = 0; + struct write_loose_object_data data; + struct child_process pack_proc = CHILD_PROCESS_INIT; + + /* + * Do not start pack-objects process + * if there are no loose objects. + */ + if (!for_each_loose_file_in_objdir(r->objects->odb->path, + bail_on_loose, + NULL, NULL, NULL)) + return 0; + + pack_proc.git_cmd = 1; + + strvec_push(&pack_proc.args, "pack-objects"); + if (opts->quiet) + strvec_push(&pack_proc.args, "--quiet"); + strvec_pushf(&pack_proc.args, "%s/pack/loose", r->objects->odb->path); + + pack_proc.in = -1; + + if (start_command(&pack_proc)) { + error(_("failed to start 'git pack-objects' process")); + return 1; + } + + data.in = xfdopen(pack_proc.in, "w"); + data.count = 0; + data.batch_size = 50000; + + for_each_loose_file_in_objdir(r->objects->odb->path, + write_loose_object_to_stdin, + NULL, + NULL, + &data); + + fclose(data.in); + + if (finish_command(&pack_proc)) { + error(_("failed to finish 'git pack-objects' process")); + result = 1; + } + + return result; +} + +static int maintenance_task_loose_objects(struct maintenance_run_opts *opts) +{ + return prune_packed(opts) || pack_loose(opts); +} + +static int incremental_repack_auto_condition(void) +{ + struct packed_git *p; + int enabled; + int incremental_repack_auto_limit = 10; + int count = 0; + + if (git_config_get_bool("core.multiPackIndex", &enabled) || + !enabled) + return 0; + + git_config_get_int("maintenance.incremental-repack.auto", + &incremental_repack_auto_limit); + + if (!incremental_repack_auto_limit) + return 0; + if (incremental_repack_auto_limit < 0) + return 1; + + for (p = get_packed_git(the_repository); + count < incremental_repack_auto_limit && p; + p = p->next) { + if (!p->multi_pack_index) + count++; + } + + return count >= incremental_repack_auto_limit; +} + +static int multi_pack_index_write(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "write", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + if (run_command(&child)) + return error(_("failed to write multi-pack-index")); + + return 0; +} + +static int multi_pack_index_expire(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "expire", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + close_object_store(the_repository->objects); + + if (run_command(&child)) + return error(_("'git multi-pack-index expire' failed")); + + return 0; +} + +#define TWO_GIGABYTES (INT32_MAX) + +static off_t get_auto_pack_size(void) +{ + /* + * The "auto" value is special: we optimize for + * one large pack-file (i.e. from a clone) and + * expect the rest to be small and they can be + * repacked quickly. + * + * The strategy we select here is to select a + * size that is one more than the second largest + * pack-file. This ensures that we will repack + * at least two packs if there are three or more + * packs. + */ + off_t max_size = 0; + off_t second_largest_size = 0; + off_t result_size; + struct packed_git *p; + struct repository *r = the_repository; + + reprepare_packed_git(r); + for (p = get_all_packs(r); p; p = p->next) { + if (p->pack_size > max_size) { + second_largest_size = max_size; + max_size = p->pack_size; + } else if (p->pack_size > second_largest_size) + second_largest_size = p->pack_size; + } + + result_size = second_largest_size + 1; + + /* But limit ourselves to a batch size of 2g */ + if (result_size > TWO_GIGABYTES) + result_size = TWO_GIGABYTES; + + return result_size; +} + +static int multi_pack_index_repack(struct maintenance_run_opts *opts) +{ + struct child_process child = CHILD_PROCESS_INIT; + + child.git_cmd = 1; + strvec_pushl(&child.args, "multi-pack-index", "repack", NULL); + + if (opts->quiet) + strvec_push(&child.args, "--no-progress"); + + strvec_pushf(&child.args, "--batch-size=%"PRIuMAX, + (uintmax_t)get_auto_pack_size()); + + close_object_store(the_repository->objects); + + if (run_command(&child)) + return error(_("'git multi-pack-index repack' failed")); + + return 0; +} + +static int maintenance_task_incremental_repack(struct maintenance_run_opts *opts) +{ + prepare_repo_settings(the_repository); + if (!the_repository->settings.core_multi_pack_index) { + warning(_("skipping incremental-repack task because core.multiPackIndex is disabled")); + return 0; + } + + if (multi_pack_index_write(opts)) + return 1; + if (multi_pack_index_expire(opts)) + return 1; + if (multi_pack_index_repack(opts)) + return 1; + return 0; +} + typedef int maintenance_task_fn(struct maintenance_run_opts *opts); /* @@ -854,6 +1163,9 @@ struct maintenance_task { }; enum maintenance_task_label { + TASK_PREFETCH, + TASK_LOOSE_OBJECTS, + TASK_INCREMENTAL_REPACK, TASK_GC, TASK_COMMIT_GRAPH, @@ -862,6 +1174,20 @@ enum maintenance_task_label { }; static struct maintenance_task tasks[] = { + [TASK_PREFETCH] = { + "prefetch", + maintenance_task_prefetch, + }, + [TASK_LOOSE_OBJECTS] = { + "loose-objects", + maintenance_task_loose_objects, + loose_object_auto_condition, + }, + [TASK_INCREMENTAL_REPACK] = { + "incremental-repack", + maintenance_task_incremental_repack, + incremental_repack_auto_condition, + }, [TASK_GC] = { "gc", maintenance_task_gc, diff --git a/midx.c b/midx.c index 0de42ffdfb..d233b54ac7 100644 --- a/midx.c +++ b/midx.c @@ -10,6 +10,7 @@ #include "progress.h" #include "trace2.h" #include "run-command.h" +#include "repository.h" #define MIDX_SIGNATURE 0x4d494458 /* "MIDX" */ #define MIDX_VERSION 1 @@ -398,15 +399,9 @@ int prepare_multi_pack_index_one(struct repository *r, const char *object_dir, i { struct multi_pack_index *m; struct multi_pack_index *m_search; - int config_value; - static int env_value = -1; - if (env_value < 0) - env_value = git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0); - - if (!env_value && - (repo_config_get_bool(r, "core.multipackindex", &config_value) || - !config_value)) + prepare_repo_settings(r); + if (!r->settings.core_multi_pack_index) return 0; for (m_search = r->objects->multi_pack_index; m_search; m_search = m_search->next) @@ -850,7 +845,7 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * packs.pack_paths_checked = 0; if (flags & MIDX_PROGRESS) - packs.progress = start_progress(_("Adding packfiles to multi-pack-index"), 0); + packs.progress = start_delayed_progress(_("Adding packfiles to multi-pack-index"), 0); else packs.progress = NULL; @@ -987,7 +982,7 @@ static int write_midx_internal(const char *object_dir, struct multi_pack_index * } if (flags & MIDX_PROGRESS) - progress = start_progress(_("Writing chunks to multi-pack-index"), + progress = start_delayed_progress(_("Writing chunks to multi-pack-index"), num_chunks); for (i = 0; i < num_chunks; i++) { if (written != chunk_offsets[i]) @@ -1129,7 +1124,7 @@ int verify_midx_file(struct repository *r, const char *object_dir, unsigned flag } if (flags & MIDX_PROGRESS) - progress = start_progress(_("Looking for referenced packfiles"), + progress = start_delayed_progress(_("Looking for referenced packfiles"), m->num_packs); for (i = 0; i < m->num_packs; i++) { if (prepare_midx_pack(r, m, i)) @@ -1250,7 +1245,7 @@ int expire_midx_packs(struct repository *r, const char *object_dir, unsigned fla count = xcalloc(m->num_packs, sizeof(uint32_t)); if (flags & MIDX_PROGRESS) - progress = start_progress(_("Counting referenced objects"), + progress = start_delayed_progress(_("Counting referenced objects"), m->num_objects); for (i = 0; i < m->num_objects; i++) { int pack_int_id = nth_midxed_pack_int_id(m, i); @@ -1260,7 +1255,7 @@ int expire_midx_packs(struct repository *r, const char *object_dir, unsigned fla stop_progress(&progress); if (flags & MIDX_PROGRESS) - progress = start_progress(_("Finding and deleting unreferenced packfiles"), + progress = start_delayed_progress(_("Finding and deleting unreferenced packfiles"), m->num_packs); for (i = 0; i < m->num_packs; i++) { char *pack_name; diff --git a/repo-settings.c b/repo-settings.c index 88ccce2036..f7fff0f5ab 100644 --- a/repo-settings.c +++ b/repo-settings.c @@ -1,6 +1,7 @@ #include "cache.h" #include "config.h" #include "repository.h" +#include "midx.h" #define UPDATE_DEFAULT_BOOL(s,v) do { if (s == -1) { s = v; } } while(0) @@ -52,6 +53,11 @@ void prepare_repo_settings(struct repository *r) r->settings.pack_use_sparse = value; UPDATE_DEFAULT_BOOL(r->settings.pack_use_sparse, 1); + value = git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0); + if (value || !repo_config_get_bool(r, "core.multipackindex", &value)) + r->settings.core_multi_pack_index = value; + UPDATE_DEFAULT_BOOL(r->settings.core_multi_pack_index, 1); + if (!repo_config_get_bool(r, "feature.manyfiles", &value) && value) { UPDATE_DEFAULT_BOOL(r->settings.index_version, 4); UPDATE_DEFAULT_BOOL(r->settings.core_untracked_cache, UNTRACKED_CACHE_WRITE); diff --git a/repository.h b/repository.h index bacf843d46..b385ca3c94 100644 --- a/repository.h +++ b/repository.h @@ -39,6 +39,8 @@ struct repo_settings { int pack_use_sparse; enum fetch_negotiation_setting fetch_negotiation_algorithm; + + int core_multi_pack_index; }; struct repository { diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh index f340b376bc..ace469c95c 100755 --- a/t/t5319-multi-pack-index.sh +++ b/t/t5319-multi-pack-index.sh @@ -3,6 +3,7 @@ test_description='multi-pack-indexes' . ./test-lib.sh +GIT_TEST_MULTI_PACK_INDEX=0 objdir=.git/objects HASH_LEN=$(test_oid rawsz) @@ -173,12 +174,12 @@ test_expect_success 'write progress off for redirected stderr' ' ' test_expect_success 'write force progress on for stderr' ' - git multi-pack-index --object-dir=$objdir --progress write 2>err && + GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir --progress write 2>err && test_file_not_empty err ' test_expect_success 'write with the --no-progress option' ' - git multi-pack-index --object-dir=$objdir --no-progress write 2>err && + GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir --no-progress write 2>err && test_line_count = 0 err ' @@ -368,17 +369,17 @@ test_expect_success 'git-fsck incorrect offset' ' ' test_expect_success 'repack progress off for redirected stderr' ' - git multi-pack-index --object-dir=$objdir repack 2>err && + GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir repack 2>err && test_line_count = 0 err ' test_expect_success 'repack force progress on for stderr' ' - git multi-pack-index --object-dir=$objdir --progress repack 2>err && + GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir --progress repack 2>err && test_file_not_empty err ' test_expect_success 'repack with the --no-progress option' ' - git multi-pack-index --object-dir=$objdir --no-progress repack 2>err && + GIT_PROGRESS_DELAY=0 git multi-pack-index --object-dir=$objdir --no-progress repack 2>err && test_line_count = 0 err ' @@ -562,7 +563,7 @@ test_expect_success 'expire progress off for redirected stderr' ' test_expect_success 'expire force progress on for stderr' ' ( cd dup && - git multi-pack-index --progress expire 2>err && + GIT_PROGRESS_DELAY=0 git multi-pack-index --progress expire 2>err && test_file_not_empty err ) ' @@ -570,7 +571,7 @@ test_expect_success 'expire force progress on for stderr' ' test_expect_success 'expire with the --no-progress option' ' ( cd dup && - git multi-pack-index --no-progress expire 2>err && + GIT_PROGRESS_DELAY=0 git multi-pack-index --no-progress expire 2>err && test_line_count = 0 err ) ' diff --git a/t/t7900-maintenance.sh b/t/t7900-maintenance.sh index 53c883531e..55116c2f04 100755 --- a/t/t7900-maintenance.sh +++ b/t/t7900-maintenance.sh @@ -5,6 +5,7 @@ test_description='git maintenance builtin' . ./test-lib.sh GIT_TEST_COMMIT_GRAPH=0 +GIT_TEST_MULTI_PACK_INDEX=0 test_expect_success 'help text' ' test_expect_code 129 git maintenance -h 2>err && @@ -62,4 +63,188 @@ test_expect_success 'run --task duplicate' ' test_i18ngrep "cannot be selected multiple times" err ' +test_expect_success 'run --task=prefetch with no remotes' ' + git maintenance run --task=prefetch 2>err && + test_must_be_empty err +' + +test_expect_success 'prefetch multiple remotes' ' + git clone . clone1 && + git clone . clone2 && + git remote add remote1 "file://$(pwd)/clone1" && + git remote add remote2 "file://$(pwd)/clone2" && + git -C clone1 switch -c one && + git -C clone2 switch -c two && + test_commit -C clone1 one && + test_commit -C clone2 two && + GIT_TRACE2_EVENT="$(pwd)/run-prefetch.txt" git maintenance run --task=prefetch 2>/dev/null && + fetchargs="--prune --no-tags --no-write-fetch-head --recurse-submodules=no --refmap= --quiet" && + test_subcommand git fetch remote1 $fetchargs +refs/heads/\\*:refs/prefetch/remote1/\\* .git/objects/maintenance.lock && + + # Assuming that "git commit" creates at least one loose object + test_commit create-loose-object && + rm .git/objects/maintenance.lock && + + ls .git/objects >obj-dir-before && + test_file_not_empty obj-dir-before && + ls .git/objects/pack/*.pack >packs-before && + test_line_count = 1 packs-before && + + # The first run creates a pack-file + # but does not delete loose objects. + git maintenance run --task=loose-objects && + ls .git/objects >obj-dir-between && + test_cmp obj-dir-before obj-dir-between && + ls .git/objects/pack/*.pack >packs-between && + test_line_count = 2 packs-between && + ls .git/objects/pack/loose-*.pack >loose-packs && + test_line_count = 1 loose-packs && + + # The second run deletes loose objects + # but does not create a pack-file. + git maintenance run --task=loose-objects && + ls .git/objects >obj-dir-after && + cat >expect <<-\EOF && + info + pack + EOF + test_cmp expect obj-dir-after && + ls .git/objects/pack/*.pack >packs-after && + test_cmp packs-between packs-after +' + +test_expect_success 'maintenance.loose-objects.auto' ' + git repack -adk && + GIT_TRACE2_EVENT="$(pwd)/trace-lo1.txt" \ + git -c maintenance.loose-objects.auto=1 maintenance \ + run --auto --task=loose-objects 2>/dev/null && + test_subcommand ! git prune-packed --quiet /dev/null && + test_subcommand ! git prune-packed --quiet /dev/null && + test_subcommand git prune-packed --quiet /dev/null && + test_subcommand git prune-packed --quiet packs-before && + test_line_count = 3 packs-before && + + # the job repacks the two into a new pack, but does not + # delete the old ones. + git maintenance run --task=incremental-repack && + ls $packDir/*.pack >packs-between && + test_line_count = 4 packs-between && + + # the job deletes the two old packs, and does not write + # a new one because the batch size is not high enough to + # pack the largest pack-file. + git maintenance run --task=incremental-repack && + ls .git/objects/pack/*.pack >packs-after && + test_line_count = 2 packs-after +' + +test_expect_success EXPENSIVE 'incremental-repack 2g limit' ' + for i in $(test_seq 1 5) + do + test-tool genrandom foo$i $((512 * 1024 * 1024 + 1)) >>big || + return 1 + done && + git add big && + git commit -m "Add big file (1)" && + + # ensure any possible loose objects are in a pack-file + git maintenance run --task=loose-objects && + + rm big && + for i in $(test_seq 6 10) + do + test-tool genrandom foo$i $((512 * 1024 * 1024 + 1)) >>big || + return 1 + done && + git add big && + git commit -m "Add big file (2)" && + + # ensure any possible loose objects are in a pack-file + git maintenance run --task=loose-objects && + + # Now run the incremental-repack task and check the batch-size + GIT_TRACE2_EVENT="$(pwd)/run-2g.txt" git maintenance run \ + --task=incremental-repack 2>/dev/null && + test_subcommand git multi-pack-index repack \ + --no-progress --batch-size=2147483647 /dev/null && + test_subcommand ! git multi-pack-index write --no-progress /dev/null && + test_subcommand ! git multi-pack-index write --no-progress /dev/null && + test_subcommand git multi-pack-index write --no-progress