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-rw-r--r--builtin/add.c10
-rw-r--r--builtin/cat-file.c4
-rw-r--r--builtin/gc.c7
-rw-r--r--builtin/merge-tree.c20
-rw-r--r--builtin/repack.c188
-rw-r--r--builtin/stash.c6
6 files changed, 210 insertions, 25 deletions
diff --git a/builtin/add.c b/builtin/add.c
index c27254a5cd..5126d2ede3 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -182,7 +182,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
if (repo_read_index(the_repository) < 0)
- die(_("Could not read the index"));
+ die(_("could not read the index"));
repo_init_revisions(the_repository, &rev, prefix);
rev.diffopt.context = 7;
@@ -200,15 +200,15 @@ static int edit_patch(int argc, const char **argv, const char *prefix)
die(_("editing patch failed"));
if (stat(file, &st))
- die_errno(_("Could not stat '%s'"), file);
+ die_errno(_("could not stat '%s'"), file);
if (!st.st_size)
- die(_("Empty patch. Aborted."));
+ die(_("empty patch. aborted"));
child.git_cmd = 1;
strvec_pushl(&child.args, "apply", "--recount", "--cached", file,
NULL);
if (run_command(&child))
- die(_("Could not apply '%s'"), file);
+ die(_("could not apply '%s'"), file);
unlink(file);
free(file);
@@ -568,7 +568,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
finish:
if (write_locked_index(&the_index, &lock_file,
COMMIT_LOCK | SKIP_IF_UNCHANGED))
- die(_("Unable to write new index file"));
+ die(_("unable to write new index file"));
dir_clear(&dir);
clear_pathspec(&pathspec);
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 694c8538df..ea8ad601ec 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -922,11 +922,11 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix)
N_("git cat-file <type> <object>"),
N_("git cat-file (-e | -p) <object>"),
N_("git cat-file (-t | -s) [--allow-unknown-type] <object>"),
+ N_("git cat-file (--textconv | --filters)\n"
+ " [<rev>:<path|tree-ish> | --path=<path|tree-ish> <rev>]"),
N_("git cat-file (--batch | --batch-check | --batch-command) [--batch-all-objects]\n"
" [--buffer] [--follow-symlinks] [--unordered]\n"
" [--textconv | --filters] [-Z]"),
- N_("git cat-file (--textconv | --filters)\n"
- " [<rev>:<path|tree-ish> | --path=<path|tree-ish> <rev>]"),
NULL
};
const struct option options[] = {
diff --git a/builtin/gc.c b/builtin/gc.c
index 68ca8d45bf..7c11d5ebef 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -52,6 +52,7 @@ static const char * const builtin_gc_usage[] = {
static int pack_refs = 1;
static int prune_reflogs = 1;
static int cruft_packs = 1;
+static unsigned long max_cruft_size;
static int aggressive_depth = 50;
static int aggressive_window = 250;
static int gc_auto_threshold = 6700;
@@ -165,6 +166,7 @@ static void gc_config(void)
git_config_get_int("gc.autopacklimit", &gc_auto_pack_limit);
git_config_get_bool("gc.autodetach", &detach_auto);
git_config_get_bool("gc.cruftpacks", &cruft_packs);
+ git_config_get_ulong("gc.maxcruftsize", &max_cruft_size);
git_config_get_expiry("gc.pruneexpire", &prune_expire);
git_config_get_expiry("gc.worktreepruneexpire", &prune_worktrees_expire);
git_config_get_expiry("gc.logexpiry", &gc_log_expire);
@@ -352,6 +354,9 @@ static void add_repack_all_option(struct string_list *keep_pack)
strvec_push(&repack, "--cruft");
if (prune_expire)
strvec_pushf(&repack, "--cruft-expiration=%s", prune_expire);
+ if (max_cruft_size)
+ strvec_pushf(&repack, "--max-cruft-size=%lu",
+ max_cruft_size);
} else {
strvec_push(&repack, "-A");
if (prune_expire)
@@ -585,6 +590,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
N_("prune unreferenced objects"),
PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire },
OPT_BOOL(0, "cruft", &cruft_packs, N_("pack unreferenced objects separately")),
+ OPT_MAGNITUDE(0, "max-cruft-size", &max_cruft_size,
+ N_("with --cruft, limit the size of new cruft packs")),
OPT_BOOL(0, "aggressive", &aggressive, N_("be more thorough (increased runtime)")),
OPT_BOOL_F(0, "auto", &auto_gc, N_("enable auto-gc mode"),
PARSE_OPT_NOCOMPLETE),
diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c
index 0de42aecf4..a35e0452d6 100644
--- a/builtin/merge-tree.c
+++ b/builtin/merge-tree.c
@@ -18,6 +18,7 @@
#include "quote.h"
#include "tree.h"
#include "config.h"
+#include "strvec.h"
static int line_termination = '\n';
@@ -414,6 +415,7 @@ struct merge_tree_options {
int show_messages;
int name_only;
int use_stdin;
+ struct merge_options merge_options;
};
static int real_merge(struct merge_tree_options *o,
@@ -423,10 +425,11 @@ static int real_merge(struct merge_tree_options *o,
{
struct commit *parent1, *parent2;
struct commit_list *merge_bases = NULL;
- struct merge_options opt;
struct merge_result result = { 0 };
int show_messages = o->show_messages;
+ struct merge_options opt;
+ copy_merge_options(&opt, &o->merge_options);
parent1 = get_merge_parent(branch1);
if (!parent1)
help_unknown_ref(branch1, "merge-tree",
@@ -437,8 +440,6 @@ static int real_merge(struct merge_tree_options *o,
help_unknown_ref(branch2, "merge-tree",
_("not something we can merge"));
- init_merge_options(&opt, the_repository);
-
opt.show_rename_progress = 0;
opt.branch1 = branch1;
@@ -507,12 +508,14 @@ static int real_merge(struct merge_tree_options *o,
if (o->use_stdin)
putchar(line_termination);
merge_finalize(&opt, &result);
+ clear_merge_options(&opt);
return !result.clean; /* result.clean < 0 handled above */
}
int cmd_merge_tree(int argc, const char **argv, const char *prefix)
{
struct merge_tree_options o = { .show_messages = -1 };
+ struct strvec xopts = STRVEC_INIT;
int expected_remaining_argc;
int original_argc;
const char *merge_base = NULL;
@@ -548,14 +551,25 @@ int cmd_merge_tree(int argc, const char **argv, const char *prefix)
&merge_base,
N_("commit"),
N_("specify a merge-base for the merge")),
+ OPT_STRVEC('X', "strategy-option", &xopts, N_("option=value"),
+ N_("option for selected merge strategy")),
OPT_END()
};
+ /* Init merge options */
+ init_merge_options(&o.merge_options, the_repository);
+
/* Parse arguments */
original_argc = argc - 1; /* ignoring argv[0] */
argc = parse_options(argc, argv, prefix, mt_options,
merge_tree_usage, PARSE_OPT_STOP_AT_NON_OPTION);
+ if (xopts.nr && o.mode == MODE_TRIVIAL)
+ die(_("--trivial-merge is incompatible with all other options"));
+ for (int x = 0; x < xopts.nr; x++)
+ if (parse_merge_opt(&o.merge_options, xopts.v[x]))
+ die(_("unknown strategy option: -X%s"), xopts.v[x]);
+
/* Handle --stdin */
if (o.use_stdin) {
struct strbuf buf = STRBUF_INIT;
diff --git a/builtin/repack.c b/builtin/repack.c
index db9277081d..edaee4dbec 100644
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -28,6 +28,7 @@
#define PACK_CRUFT 4
#define DELETE_PACK 1
+#define RETAIN_PACK 2
static int pack_everything;
static int delta_base_offset = 1;
@@ -52,7 +53,7 @@ struct pack_objects_args {
const char *window_memory;
const char *depth;
const char *threads;
- const char *max_pack_size;
+ unsigned long max_pack_size;
int no_reuse_delta;
int no_reuse_object;
int quiet;
@@ -118,11 +119,26 @@ static void pack_mark_for_deletion(struct string_list_item *item)
item->util = (void*)((uintptr_t)item->util | DELETE_PACK);
}
+static void pack_unmark_for_deletion(struct string_list_item *item)
+{
+ item->util = (void*)((uintptr_t)item->util & ~DELETE_PACK);
+}
+
static int pack_is_marked_for_deletion(struct string_list_item *item)
{
return (uintptr_t)item->util & DELETE_PACK;
}
+static void pack_mark_retained(struct string_list_item *item)
+{
+ item->util = (void*)((uintptr_t)item->util | RETAIN_PACK);
+}
+
+static int pack_is_retained(struct string_list_item *item)
+{
+ return (uintptr_t)item->util & RETAIN_PACK;
+}
+
static void mark_packs_for_deletion_1(struct string_list *names,
struct string_list *list)
{
@@ -135,17 +151,39 @@ static void mark_packs_for_deletion_1(struct string_list *names,
if (len < hexsz)
continue;
sha1 = item->string + len - hexsz;
- /*
- * Mark this pack for deletion, which ensures that this
- * pack won't be included in a MIDX (if `--write-midx`
- * was given) and that we will actually delete this pack
- * (if `-d` was given).
- */
- if (!string_list_has_string(names, sha1))
+
+ if (pack_is_retained(item)) {
+ pack_unmark_for_deletion(item);
+ } else if (!string_list_has_string(names, sha1)) {
+ /*
+ * Mark this pack for deletion, which ensures
+ * that this pack won't be included in a MIDX
+ * (if `--write-midx` was given) and that we
+ * will actually delete this pack (if `-d` was
+ * given).
+ */
pack_mark_for_deletion(item);
+ }
}
}
+static void retain_cruft_pack(struct existing_packs *existing,
+ struct packed_git *cruft)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct string_list_item *item;
+
+ strbuf_addstr(&buf, pack_basename(cruft));
+ strbuf_strip_suffix(&buf, ".pack");
+
+ item = string_list_lookup(&existing->cruft_packs, buf.buf);
+ if (!item)
+ BUG("could not find cruft pack '%s'", pack_basename(cruft));
+
+ pack_mark_retained(item);
+ strbuf_release(&buf);
+}
+
static void mark_packs_for_deletion(struct existing_packs *existing,
struct string_list *names)
@@ -227,6 +265,8 @@ static void collect_pack_filenames(struct existing_packs *existing,
}
string_list_sort(&existing->kept_packs);
+ string_list_sort(&existing->non_kept_packs);
+ string_list_sort(&existing->cruft_packs);
strbuf_release(&buf);
}
@@ -244,7 +284,7 @@ static void prepare_pack_objects(struct child_process *cmd,
if (args->threads)
strvec_pushf(&cmd->args, "--threads=%s", args->threads);
if (args->max_pack_size)
- strvec_pushf(&cmd->args, "--max-pack-size=%s", args->max_pack_size);
+ strvec_pushf(&cmd->args, "--max-pack-size=%lu", args->max_pack_size);
if (args->no_reuse_delta)
strvec_pushf(&cmd->args, "--no-reuse-delta");
if (args->no_reuse_object)
@@ -317,6 +357,18 @@ static struct generated_pack_data *populate_pack_exts(const char *name)
return data;
}
+static int has_pack_ext(const struct generated_pack_data *data,
+ const char *ext)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(exts); i++) {
+ if (strcmp(exts[i].name, ext))
+ continue;
+ return !!data->tempfiles[i];
+ }
+ BUG("unknown pack extension: '%s'", ext);
+}
+
static void repack_promisor_objects(const struct pack_objects_args *args,
struct string_list *names)
{
@@ -734,6 +786,7 @@ static void midx_included_packs(struct string_list *include,
static int write_midx_included_packs(struct string_list *include,
struct pack_geometry *geometry,
+ struct string_list *names,
const char *refs_snapshot,
int show_progress, int write_bitmaps)
{
@@ -763,6 +816,38 @@ static int write_midx_included_packs(struct string_list *include,
if (preferred)
strvec_pushf(&cmd.args, "--preferred-pack=%s",
pack_basename(preferred));
+ else if (names->nr) {
+ /* The largest pack was repacked, meaning that either
+ * one or two packs exist depending on whether the
+ * repository has a cruft pack or not.
+ *
+ * Select the non-cruft one as preferred to encourage
+ * pack-reuse among packs containing reachable objects
+ * over unreachable ones.
+ *
+ * (Note we could write multiple packs here if
+ * `--max-pack-size` was given, but any one of them
+ * will suffice, so pick the first one.)
+ */
+ for_each_string_list_item(item, names) {
+ struct generated_pack_data *data = item->util;
+ if (has_pack_ext(data, ".mtimes"))
+ continue;
+
+ strvec_pushf(&cmd.args, "--preferred-pack=pack-%s.pack",
+ item->string);
+ break;
+ }
+ } else {
+ /*
+ * No packs were kept, and no packs were written. The
+ * only thing remaining are .keep packs (unless
+ * --pack-kept-objects was given).
+ *
+ * Set the `--preferred-pack` arbitrarily here.
+ */
+ ;
+ }
if (refs_snapshot)
strvec_pushf(&cmd.args, "--refs-snapshot=%s", refs_snapshot);
@@ -888,6 +973,73 @@ static int write_filtered_pack(const struct pack_objects_args *args,
return finish_pack_objects_cmd(&cmd, names, local);
}
+static int existing_cruft_pack_cmp(const void *va, const void *vb)
+{
+ struct packed_git *a = *(struct packed_git **)va;
+ struct packed_git *b = *(struct packed_git **)vb;
+
+ if (a->pack_size < b->pack_size)
+ return -1;
+ if (a->pack_size > b->pack_size)
+ return 1;
+ return 0;
+}
+
+static void collapse_small_cruft_packs(FILE *in, size_t max_size,
+ struct existing_packs *existing)
+{
+ struct packed_git **existing_cruft, *p;
+ struct strbuf buf = STRBUF_INIT;
+ size_t total_size = 0;
+ size_t existing_cruft_nr = 0;
+ size_t i;
+
+ ALLOC_ARRAY(existing_cruft, existing->cruft_packs.nr);
+
+ for (p = get_all_packs(the_repository); p; p = p->next) {
+ if (!(p->is_cruft && p->pack_local))
+ continue;
+
+ strbuf_reset(&buf);
+ strbuf_addstr(&buf, pack_basename(p));
+ strbuf_strip_suffix(&buf, ".pack");
+
+ if (!string_list_has_string(&existing->cruft_packs, buf.buf))
+ continue;
+
+ if (existing_cruft_nr >= existing->cruft_packs.nr)
+ BUG("too many cruft packs (found %"PRIuMAX", but knew "
+ "of %"PRIuMAX")",
+ (uintmax_t)existing_cruft_nr + 1,
+ (uintmax_t)existing->cruft_packs.nr);
+ existing_cruft[existing_cruft_nr++] = p;
+ }
+
+ QSORT(existing_cruft, existing_cruft_nr, existing_cruft_pack_cmp);
+
+ for (i = 0; i < existing_cruft_nr; i++) {
+ size_t proposed;
+
+ p = existing_cruft[i];
+ proposed = st_add(total_size, p->pack_size);
+
+ if (proposed <= max_size) {
+ total_size = proposed;
+ fprintf(in, "-%s\n", pack_basename(p));
+ } else {
+ retain_cruft_pack(existing, p);
+ fprintf(in, "%s\n", pack_basename(p));
+ }
+ }
+
+ for (i = 0; i < existing->non_kept_packs.nr; i++)
+ fprintf(in, "-%s.pack\n",
+ existing->non_kept_packs.items[i].string);
+
+ strbuf_release(&buf);
+ free(existing_cruft);
+}
+
static int write_cruft_pack(const struct pack_objects_args *args,
const char *destination,
const char *pack_prefix,
@@ -934,10 +1086,14 @@ static int write_cruft_pack(const struct pack_objects_args *args,
in = xfdopen(cmd.in, "w");
for_each_string_list_item(item, names)
fprintf(in, "%s-%s.pack\n", pack_prefix, item->string);
- for_each_string_list_item(item, &existing->non_kept_packs)
- fprintf(in, "-%s.pack\n", item->string);
- for_each_string_list_item(item, &existing->cruft_packs)
- fprintf(in, "-%s.pack\n", item->string);
+ if (args->max_pack_size && !cruft_expiration) {
+ collapse_small_cruft_packs(in, args->max_pack_size, existing);
+ } else {
+ for_each_string_list_item(item, &existing->non_kept_packs)
+ fprintf(in, "-%s.pack\n", item->string);
+ for_each_string_list_item(item, &existing->cruft_packs)
+ fprintf(in, "-%s.pack\n", item->string);
+ }
for_each_string_list_item(item, &existing->kept_packs)
fprintf(in, "%s.pack\n", item->string);
fclose(in);
@@ -990,6 +1146,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
PACK_CRUFT),
OPT_STRING(0, "cruft-expiration", &cruft_expiration, N_("approxidate"),
N_("with --cruft, expire objects older than this")),
+ OPT_MAGNITUDE(0, "max-cruft-size", &cruft_po_args.max_pack_size,
+ N_("with --cruft, limit the size of new cruft packs")),
OPT_BOOL('d', NULL, &delete_redundant,
N_("remove redundant packs, and run git-prune-packed")),
OPT_BOOL('f', NULL, &po_args.no_reuse_delta,
@@ -1017,7 +1175,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
N_("limits the maximum delta depth")),
OPT_STRING(0, "threads", &po_args.threads, N_("n"),
N_("limits the maximum number of threads")),
- OPT_STRING(0, "max-pack-size", &po_args.max_pack_size, N_("bytes"),
+ OPT_MAGNITUDE(0, "max-pack-size", &po_args.max_pack_size,
N_("maximum size of each packfile")),
OPT_PARSE_LIST_OBJECTS_FILTER(&po_args.filter_options),
OPT_BOOL(0, "pack-kept-objects", &pack_kept_objects,
@@ -1327,7 +1485,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
struct string_list include = STRING_LIST_INIT_NODUP;
midx_included_packs(&include, &existing, &names, &geometry);
- ret = write_midx_included_packs(&include, &geometry,
+ ret = write_midx_included_packs(&include, &geometry, &names,
refs_snapshot ? get_tempfile_path(refs_snapshot) : NULL,
show_progress, write_bitmaps > 0);
diff --git a/builtin/stash.c b/builtin/stash.c
index 1ad496985a..4a6771c9f4 100644
--- a/builtin/stash.c
+++ b/builtin/stash.c
@@ -989,6 +989,12 @@ usage:
static int do_store_stash(const struct object_id *w_commit, const char *stash_msg,
int quiet)
{
+ struct stash_info info;
+ char revision[GIT_MAX_HEXSZ];
+
+ oid_to_hex_r(revision, w_commit);
+ assert_stash_like(&info, revision);
+
if (!stash_msg)
stash_msg = "Created via \"git stash store\".";