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Diffstat (limited to 'builtin/pack-objects.c')
-rw-r--r--builtin/pack-objects.c116
1 files changed, 68 insertions, 48 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 4af92f113c..a2f8cfdec0 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -25,8 +25,8 @@
#include "argv-array.h"
static const char *pack_usage[] = {
- N_("git pack-objects --stdout [options...] [< ref-list | < object-list]"),
- N_("git pack-objects [options...] base-name [< ref-list | < object-list]"),
+ N_("git pack-objects --stdout [<options>...] [< <ref-list> | < <object-list>]"),
+ N_("git pack-objects [<options>...] <base-name> [< <ref-list> | < <object-list>]"),
NULL
};
@@ -44,6 +44,7 @@ static int non_empty;
static int reuse_delta = 1, reuse_object = 1;
static int keep_unreachable, unpack_unreachable, include_tag;
static unsigned long unpack_unreachable_expiration;
+static int pack_loose_unreachable;
static int local;
static int incremental;
static int ignore_packed_keep;
@@ -540,11 +541,11 @@ static enum write_one_status write_one(struct sha1file *f,
return WRITE_ONE_WRITTEN;
}
-static int mark_tagged(const char *path, const unsigned char *sha1, int flag,
+static int mark_tagged(const char *path, const struct object_id *oid, int flag,
void *cb_data)
{
unsigned char peeled[20];
- struct object_entry *entry = packlist_find(&to_pack, sha1, NULL);
+ struct object_entry *entry = packlist_find(&to_pack, oid->hash, NULL);
if (entry)
entry->tagged = 1;
@@ -624,7 +625,7 @@ static struct object_entry **compute_write_order(void)
{
unsigned int i, wo_end, last_untagged;
- struct object_entry **wo = xmalloc(to_pack.nr_objects * sizeof(*wo));
+ struct object_entry **wo;
struct object_entry *objects = to_pack.objects;
for (i = 0; i < to_pack.nr_objects; i++) {
@@ -657,6 +658,7 @@ static struct object_entry **compute_write_order(void)
* Give the objects in the original recency order until
* we see a tagged tip.
*/
+ ALLOC_ARRAY(wo, to_pack.nr_objects);
for (i = wo_end = 0; i < to_pack.nr_objects; i++) {
if (objects[i].tagged)
break;
@@ -758,6 +760,10 @@ static off_t write_reused_pack(struct sha1file *f)
return reuse_packfile_offset - sizeof(struct pack_header);
}
+static const char no_split_warning[] = N_(
+"disabling bitmap writing, packs are split due to pack.packSizeLimit"
+);
+
static void write_pack_file(void)
{
uint32_t i = 0, j;
@@ -769,7 +775,7 @@ static void write_pack_file(void)
if (progress > pack_to_stdout)
progress_state = start_progress(_("Writing objects"), nr_result);
- written_list = xmalloc(to_pack.nr_objects * sizeof(*written_list));
+ ALLOC_ARRAY(written_list, to_pack.nr_objects);
write_order = compute_write_order();
do {
@@ -812,7 +818,10 @@ static void write_pack_file(void)
fixup_pack_header_footer(fd, sha1, pack_tmp_name,
nr_written, sha1, offset);
close(fd);
- write_bitmap_index = 0;
+ if (write_bitmap_index) {
+ warning(_(no_split_warning));
+ write_bitmap_index = 0;
+ }
}
if (!pack_to_stdout) {
@@ -827,8 +836,7 @@ static void write_pack_file(void)
* to preserve this property.
*/
if (stat(pack_tmp_name, &st) < 0) {
- warning("failed to stat %s: %s",
- pack_tmp_name, strerror(errno));
+ warning_errno("failed to stat %s", pack_tmp_name);
} else if (!last_mtime) {
last_mtime = st.st_mtime;
} else {
@@ -836,8 +844,7 @@ static void write_pack_file(void)
utb.actime = st.st_atime;
utb.modtime = --last_mtime;
if (utime(pack_tmp_name, &utb) < 0)
- warning("failed utime() on %s: %s",
- pack_tmp_name, strerror(errno));
+ warning_errno("failed utime() on %s", pack_tmp_name);
}
strbuf_addf(&tmpname, "%s-", base_name);
@@ -1185,7 +1192,7 @@ static void add_pbase_object(struct tree_desc *tree,
if (cmp < 0)
return;
if (name[cmplen] != '/') {
- add_object_entry(entry.sha1,
+ add_object_entry(entry.oid->hash,
object_type(entry.mode),
fullname, 1);
return;
@@ -1196,7 +1203,7 @@ static void add_pbase_object(struct tree_desc *tree,
const char *down = name+cmplen+1;
int downlen = name_cmp_len(down);
- tree = pbase_tree_get(entry.sha1);
+ tree = pbase_tree_get(entry.oid->hash);
if (!tree)
return;
init_tree_desc(&sub, tree->tree_data, tree->tree_size);
@@ -2097,14 +2104,14 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
#define ll_find_deltas(l, s, w, d, p) find_deltas(l, &s, w, d, p)
#endif
-static int add_ref_tag(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int add_ref_tag(const char *path, const struct object_id *oid, int flag, void *cb_data)
{
- unsigned char peeled[20];
+ struct object_id peeled;
if (starts_with(path, "refs/tags/") && /* is a tag? */
- !peel_ref(path, peeled) && /* peelable? */
- packlist_find(&to_pack, peeled, NULL)) /* object packed? */
- add_object_entry(sha1, OBJ_TAG, NULL, 0);
+ !peel_ref(path, peeled.hash) && /* peelable? */
+ packlist_find(&to_pack, peeled.hash, NULL)) /* object packed? */
+ add_object_entry(oid->hash, OBJ_TAG, NULL, 0);
return 0;
}
@@ -2129,7 +2136,7 @@ static void prepare_pack(int window, int depth)
if (!to_pack.nr_objects || !window || !depth)
return;
- delta_list = xmalloc(to_pack.nr_objects * sizeof(*delta_list));
+ ALLOC_ARRAY(delta_list, to_pack.nr_objects);
nr_deltas = n = 0;
for (i = 0; i < to_pack.nr_objects; i++) {
@@ -2277,7 +2284,7 @@ static void read_object_list_from_stdin(void)
static void show_commit(struct commit *commit, void *data)
{
- add_object_entry(commit->object.sha1, OBJ_COMMIT, NULL, 0);
+ add_object_entry(commit->object.oid.hash, OBJ_COMMIT, NULL, 0);
commit->object.flags |= OBJECT_ADDED;
if (write_bitmap_index)
@@ -2287,13 +2294,13 @@ static void show_commit(struct commit *commit, void *data)
static void show_object(struct object *obj, const char *name, void *data)
{
add_preferred_base_object(name);
- add_object_entry(obj->sha1, obj->type, name, 0);
+ add_object_entry(obj->oid.hash, obj->type, name, 0);
obj->flags |= OBJECT_ADDED;
}
static void show_edge(struct commit *commit)
{
- add_preferred_base(commit->object.sha1);
+ add_preferred_base(commit->object.oid.hash);
}
struct in_pack_object {
@@ -2309,7 +2316,7 @@ struct in_pack {
static void mark_in_pack_object(struct object *object, struct packed_git *p, struct in_pack *in_pack)
{
- in_pack->array[in_pack->nr].offset = find_pack_entry_one(object->sha1, p);
+ in_pack->array[in_pack->nr].offset = find_pack_entry_one(object->oid.hash, p);
in_pack->array[in_pack->nr].object = object;
in_pack->nr++;
}
@@ -2328,7 +2335,7 @@ static int ofscmp(const void *a_, const void *b_)
else if (a->offset > b->offset)
return 1;
else
- return hashcmp(a->object->sha1, b->object->sha1);
+ return oidcmp(&a->object->oid, &b->object->oid);
}
static void add_objects_in_unpacked_packs(struct rev_info *revs)
@@ -2366,12 +2373,38 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
ofscmp);
for (i = 0; i < in_pack.nr; i++) {
struct object *o = in_pack.array[i].object;
- add_object_entry(o->sha1, o->type, "", 0);
+ add_object_entry(o->oid.hash, o->type, "", 0);
}
}
free(in_pack.array);
}
+static int add_loose_object(const unsigned char *sha1, const char *path,
+ void *data)
+{
+ enum object_type type = sha1_object_info(sha1, NULL);
+
+ if (type < 0) {
+ warning("loose object at %s could not be examined", path);
+ return 0;
+ }
+
+ add_object_entry(sha1, type, "", 0);
+ return 0;
+}
+
+/*
+ * We actually don't even have to worry about reachability here.
+ * add_object_entry will weed out duplicates, so we just add every
+ * loose object we find.
+ */
+static void add_unreachable_loose_objects(void)
+{
+ for_each_loose_file_in_objdir(get_object_directory(),
+ add_loose_object,
+ NULL, NULL, NULL);
+}
+
static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1)
{
static struct packed_git *last_found = (void *)1;
@@ -2473,12 +2506,12 @@ static void record_recent_object(struct object *obj,
const char *name,
void *data)
{
- sha1_array_append(&recent_objects, obj->sha1);
+ sha1_array_append(&recent_objects, obj->oid.hash);
}
static void record_recent_commit(struct commit *commit, void *data)
{
- sha1_array_append(&recent_objects, commit->object.sha1);
+ sha1_array_append(&recent_objects, commit->object.oid.hash);
}
static void get_object_list(int ac, const char **av)
@@ -2541,6 +2574,8 @@ static void get_object_list(int ac, const char **av)
if (keep_unreachable)
add_objects_in_unpacked_packs(&revs);
+ if (pack_loose_unreachable)
+ add_unreachable_loose_objects();
if (unpack_unreachable)
loosen_unused_packed_objects(&revs);
@@ -2577,23 +2612,6 @@ static int option_parse_unpack_unreachable(const struct option *opt,
return 0;
}
-static int option_parse_ulong(const struct option *opt,
- const char *arg, int unset)
-{
- if (unset)
- die(_("option %s does not accept negative form"),
- opt->long_name);
-
- if (!git_parse_ulong(arg, opt->value))
- die(_("unable to parse value '%s' for option %s"),
- arg, opt->long_name);
- return 0;
-}
-
-#define OPT_ULONG(s, l, v, h) \
- { OPTION_CALLBACK, (s), (l), (v), "n", (h), \
- PARSE_OPT_NONEG, option_parse_ulong }
-
int cmd_pack_objects(int argc, const char **argv, const char *prefix)
{
int use_internal_rev_list = 0;
@@ -2616,16 +2634,16 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
{ OPTION_CALLBACK, 0, "index-version", NULL, N_("version[,offset]"),
N_("write the pack index file in the specified idx format version"),
0, option_parse_index_version },
- OPT_ULONG(0, "max-pack-size", &pack_size_limit,
- N_("maximum size of each output pack file")),
+ OPT_MAGNITUDE(0, "max-pack-size", &pack_size_limit,
+ N_("maximum size of each output pack file")),
OPT_BOOL(0, "local", &local,
N_("ignore borrowed objects from alternate object store")),
OPT_BOOL(0, "incremental", &incremental,
N_("ignore packed objects")),
OPT_INTEGER(0, "window", &window,
N_("limit pack window by objects")),
- OPT_ULONG(0, "window-memory", &window_memory_limit,
- N_("limit pack window by memory in addition to object limit")),
+ OPT_MAGNITUDE(0, "window-memory", &window_memory_limit,
+ N_("limit pack window by memory in addition to object limit")),
OPT_INTEGER(0, "depth", &depth,
N_("maximum length of delta chain allowed in the resulting pack")),
OPT_BOOL(0, "reuse-delta", &reuse_delta,
@@ -2658,6 +2676,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
N_("include tag objects that refer to objects to be packed")),
OPT_BOOL(0, "keep-unreachable", &keep_unreachable,
N_("keep unreachable objects")),
+ OPT_BOOL(0, "pack-loose-unreachable", &pack_loose_unreachable,
+ N_("pack loose unreachable objects")),
{ OPTION_CALLBACK, 0, "unpack-unreachable", NULL, N_("time"),
N_("unpack unreachable objects newer than <time>"),
PARSE_OPT_OPTARG, option_parse_unpack_unreachable },
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 20:40:17 +0000