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-rw-r--r--builtin/pack-objects.c170
1 files changed, 133 insertions, 37 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 631de28761..e9d3cfb9e3 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -15,6 +15,8 @@
#include "diff.h"
#include "revision.h"
#include "list-objects.h"
+#include "list-objects-filter.h"
+#include "list-objects-filter-options.h"
#include "pack-objects.h"
#include "progress.h"
#include "refs.h"
@@ -24,7 +26,7 @@
#include "reachable.h"
#include "sha1-array.h"
#include "argv-array.h"
-#include "mru.h"
+#include "list.h"
#include "packfile.h"
static const char *pack_usage[] = {
@@ -73,12 +75,24 @@ static int use_bitmap_index = -1;
static int write_bitmap_index;
static uint16_t write_bitmap_options;
+static int exclude_promisor_objects;
+
static unsigned long delta_cache_size = 0;
static unsigned long max_delta_cache_size = 256 * 1024 * 1024;
static unsigned long cache_max_small_delta_size = 1000;
static unsigned long window_memory_limit = 0;
+static struct list_objects_filter_options filter_options;
+
+enum missing_action {
+ MA_ERROR = 0, /* fail if any missing objects are encountered */
+ MA_ALLOW_ANY, /* silently allow ALL missing objects */
+ MA_ALLOW_PROMISOR, /* silently allow all missing PROMISOR objects */
+};
+static enum missing_action arg_missing_action;
+static show_object_fn fn_show_object;
+
/*
* stats
*/
@@ -150,7 +164,7 @@ static unsigned long do_compress(void **pptr, unsigned long size)
return stream.total_out;
}
-static unsigned long write_large_blob_data(struct git_istream *st, struct sha1file *f,
+static unsigned long write_large_blob_data(struct git_istream *st, struct hashfile *f,
const struct object_id *oid)
{
git_zstream stream;
@@ -174,7 +188,7 @@ static unsigned long write_large_blob_data(struct git_istream *st, struct sha1fi
stream.next_out = obuf;
stream.avail_out = sizeof(obuf);
zret = git_deflate(&stream, readlen ? 0 : Z_FINISH);
- sha1write(f, obuf, stream.next_out - obuf);
+ hashwrite(f, obuf, stream.next_out - obuf);
olen += stream.next_out - obuf;
}
if (stream.avail_in)
@@ -219,7 +233,7 @@ static int check_pack_inflate(struct packed_git *p,
stream.total_in == len) ? 0 : -1;
}
-static void copy_pack_data(struct sha1file *f,
+static void copy_pack_data(struct hashfile *f,
struct packed_git *p,
struct pack_window **w_curs,
off_t offset,
@@ -232,14 +246,14 @@ static void copy_pack_data(struct sha1file *f,
in = use_pack(p, w_curs, offset, &avail);
if (avail > len)
avail = (unsigned long)len;
- sha1write(f, in, avail);
+ hashwrite(f, in, avail);
offset += avail;
len -= avail;
}
}
/* Return 0 if we will bust the pack-size limit */
-static unsigned long write_no_reuse_object(struct sha1file *f, struct object_entry *entry,
+static unsigned long write_no_reuse_object(struct hashfile *f, struct object_entry *entry,
unsigned long limit, int usable_delta)
{
unsigned long size, datalen;
@@ -312,8 +326,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
free(buf);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, dheader + pos, sizeof(dheader) - pos);
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, dheader + pos, sizeof(dheader) - pos);
hdrlen += sizeof(dheader) - pos;
} else if (type == OBJ_REF_DELTA) {
/*
@@ -326,8 +340,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
free(buf);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.oid.hash, 20);
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, entry->delta->idx.oid.hash, 20);
hdrlen += 20;
} else {
if (limit && hdrlen + datalen + 20 >= limit) {
@@ -336,13 +350,13 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
free(buf);
return 0;
}
- sha1write(f, header, hdrlen);
+ hashwrite(f, header, hdrlen);
}
if (st) {
datalen = write_large_blob_data(st, f, &entry->idx.oid);
close_istream(st);
} else {
- sha1write(f, buf, datalen);
+ hashwrite(f, buf, datalen);
free(buf);
}
@@ -350,7 +364,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
}
/* Return 0 if we will bust the pack-size limit */
-static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
+static off_t write_reuse_object(struct hashfile *f, struct object_entry *entry,
unsigned long limit, int usable_delta)
{
struct packed_git *p = entry->in_pack;
@@ -401,8 +415,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
unuse_pack(&w_curs);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, dheader + pos, sizeof(dheader) - pos);
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, dheader + pos, sizeof(dheader) - pos);
hdrlen += sizeof(dheader) - pos;
reused_delta++;
} else if (type == OBJ_REF_DELTA) {
@@ -410,8 +424,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
unuse_pack(&w_curs);
return 0;
}
- sha1write(f, header, hdrlen);
- sha1write(f, entry->delta->idx.oid.hash, 20);
+ hashwrite(f, header, hdrlen);
+ hashwrite(f, entry->delta->idx.oid.hash, 20);
hdrlen += 20;
reused_delta++;
} else {
@@ -419,7 +433,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
unuse_pack(&w_curs);
return 0;
}
- sha1write(f, header, hdrlen);
+ hashwrite(f, header, hdrlen);
}
copy_pack_data(f, p, &w_curs, offset, datalen);
unuse_pack(&w_curs);
@@ -428,7 +442,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
}
/* Return 0 if we will bust the pack-size limit */
-static off_t write_object(struct sha1file *f,
+static off_t write_object(struct hashfile *f,
struct object_entry *entry,
off_t write_offset)
{
@@ -501,7 +515,7 @@ enum write_one_status {
WRITE_ONE_RECURSIVE = 2 /* already scheduled to be written */
};
-static enum write_one_status write_one(struct sha1file *f,
+static enum write_one_status write_one(struct hashfile *f,
struct object_entry *e,
off_t *offset)
{
@@ -720,7 +734,7 @@ static struct object_entry **compute_write_order(void)
return wo;
}
-static off_t write_reused_pack(struct sha1file *f)
+static off_t write_reused_pack(struct hashfile *f)
{
unsigned char buffer[8192];
off_t to_write, total;
@@ -751,7 +765,7 @@ static off_t write_reused_pack(struct sha1file *f)
if (read_pack > to_write)
read_pack = to_write;
- sha1write(f, buffer, read_pack);
+ hashwrite(f, buffer, read_pack);
to_write -= read_pack;
/*
@@ -780,7 +794,7 @@ static const char no_split_warning[] = N_(
static void write_pack_file(void)
{
uint32_t i = 0, j;
- struct sha1file *f;
+ struct hashfile *f;
off_t offset;
uint32_t nr_remaining = nr_result;
time_t last_mtime = 0;
@@ -796,7 +810,7 @@ static void write_pack_file(void)
char *pack_tmp_name = NULL;
if (pack_to_stdout)
- f = sha1fd_throughput(1, "<stdout>", progress_state);
+ f = hashfd_throughput(1, "<stdout>", progress_state);
else
f = create_tmp_packfile(&pack_tmp_name);
@@ -823,11 +837,11 @@ static void write_pack_file(void)
* If so, rewrite it like in fast-import
*/
if (pack_to_stdout) {
- sha1close(f, oid.hash, CSUM_CLOSE);
+ hashclose(f, oid.hash, CSUM_CLOSE);
} else if (nr_written == nr_remaining) {
- sha1close(f, oid.hash, CSUM_FSYNC);
+ hashclose(f, oid.hash, CSUM_FSYNC);
} else {
- int fd = sha1close(f, oid.hash, 0);
+ int fd = hashclose(f, oid.hash, 0);
fixup_pack_header_footer(fd, oid.hash, pack_tmp_name,
nr_written, oid.hash, offset);
close(fd);
@@ -995,8 +1009,8 @@ static int want_object_in_pack(const struct object_id *oid,
struct packed_git **found_pack,
off_t *found_offset)
{
- struct mru_entry *entry;
int want;
+ struct list_head *pos;
if (!exclude && local && has_loose_object_nonlocal(oid->hash))
return 0;
@@ -1012,8 +1026,8 @@ static int want_object_in_pack(const struct object_id *oid,
return want;
}
- for (entry = packed_git_mru.head; entry; entry = entry->next) {
- struct packed_git *p = entry->item;
+ list_for_each(pos, &packed_git_mru) {
+ struct packed_git *p = list_entry(pos, struct packed_git, mru);
off_t offset;
if (p == *found_pack)
@@ -1030,7 +1044,7 @@ static int want_object_in_pack(const struct object_id *oid,
}
want = want_found_object(exclude, p);
if (!exclude && want > 0)
- mru_mark(&packed_git_mru, entry);
+ list_move(&p->mru, &packed_git_mru);
if (want != -1)
return want;
}
@@ -1365,10 +1379,10 @@ static void cleanup_preferred_base(void)
it = pbase_tree;
pbase_tree = NULL;
while (it) {
- struct pbase_tree *this = it;
- it = this->next;
- free(this->pcache.tree_data);
- free(this);
+ struct pbase_tree *tmp = it;
+ it = tmp->next;
+ free(tmp->pcache.tree_data);
+ free(tmp);
}
for (i = 0; i < ARRAY_SIZE(pbase_tree_cache); i++) {
@@ -2535,6 +2549,7 @@ static void read_object_list_from_stdin(void)
}
}
+/* Remember to update object flag allocation in object.h */
#define OBJECT_ADDED (1u<<20)
static void show_commit(struct commit *commit, void *data)
@@ -2553,6 +2568,64 @@ static void show_object(struct object *obj, const char *name, void *data)
obj->flags |= OBJECT_ADDED;
}
+static void show_object__ma_allow_any(struct object *obj, const char *name, void *data)
+{
+ assert(arg_missing_action == MA_ALLOW_ANY);
+
+ /*
+ * Quietly ignore ALL missing objects. This avoids problems with
+ * staging them now and getting an odd error later.
+ */
+ if (!has_object_file(&obj->oid))
+ return;
+
+ show_object(obj, name, data);
+}
+
+static void show_object__ma_allow_promisor(struct object *obj, const char *name, void *data)
+{
+ assert(arg_missing_action == MA_ALLOW_PROMISOR);
+
+ /*
+ * Quietly ignore EXPECTED missing objects. This avoids problems with
+ * staging them now and getting an odd error later.
+ */
+ if (!has_object_file(&obj->oid) && is_promisor_object(&obj->oid))
+ return;
+
+ show_object(obj, name, data);
+}
+
+static int option_parse_missing_action(const struct option *opt,
+ const char *arg, int unset)
+{
+ assert(arg);
+ assert(!unset);
+
+ if (!strcmp(arg, "error")) {
+ arg_missing_action = MA_ERROR;
+ fn_show_object = show_object;
+ return 0;
+ }
+
+ if (!strcmp(arg, "allow-any")) {
+ arg_missing_action = MA_ALLOW_ANY;
+ fetch_if_missing = 0;
+ fn_show_object = show_object__ma_allow_any;
+ return 0;
+ }
+
+ if (!strcmp(arg, "allow-promisor")) {
+ arg_missing_action = MA_ALLOW_PROMISOR;
+ fetch_if_missing = 0;
+ fn_show_object = show_object__ma_allow_promisor;
+ return 0;
+ }
+
+ die(_("invalid value for --missing"));
+ return 0;
+}
+
static void show_edge(struct commit *commit)
{
add_preferred_base(&commit->object.oid);
@@ -2721,7 +2794,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
if (!packlist_find(&to_pack, oid.hash, NULL) &&
!has_sha1_pack_kept_or_nonlocal(&oid) &&
!loosened_object_can_be_discarded(&oid, p->mtime))
- if (force_object_loose(oid.hash, p->mtime))
+ if (force_object_loose(&oid, p->mtime))
die("unable to force loose object");
}
}
@@ -2817,7 +2890,12 @@ static void get_object_list(int ac, const char **av)
if (prepare_revision_walk(&revs))
die("revision walk setup failed");
mark_edges_uninteresting(&revs, show_edge);
- traverse_commit_list(&revs, show_commit, show_object, NULL);
+
+ if (!fn_show_object)
+ fn_show_object = show_object;
+ traverse_commit_list_filtered(&filter_options, &revs,
+ show_commit, fn_show_object, NULL,
+ NULL);
if (unpack_unreachable_expiration) {
revs.ignore_missing_links = 1;
@@ -2953,6 +3031,12 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
N_("use a bitmap index if available to speed up counting objects")),
OPT_BOOL(0, "write-bitmap-index", &write_bitmap_index,
N_("write a bitmap index together with the pack index")),
+ OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
+ { OPTION_CALLBACK, 0, "missing", NULL, N_("action"),
+ N_("handling for missing objects"), PARSE_OPT_NONEG,
+ option_parse_missing_action },
+ OPT_BOOL(0, "exclude-promisor-objects", &exclude_promisor_objects,
+ N_("do not pack objects in promisor packfiles")),
OPT_END(),
};
@@ -2998,6 +3082,12 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
argv_array_push(&rp, "--unpacked");
}
+ if (exclude_promisor_objects) {
+ use_internal_rev_list = 1;
+ fetch_if_missing = 0;
+ argv_array_push(&rp, "--exclude-promisor-objects");
+ }
+
if (!reuse_object)
reuse_delta = 0;
if (pack_compression_level == -1)
@@ -3029,6 +3119,12 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
if (!rev_list_all || !rev_list_reflog || !rev_list_index)
unpack_unreachable_expiration = 0;
+ if (filter_options.choice) {
+ if (!pack_to_stdout)
+ die("cannot use --filter without --stdout.");
+ use_bitmap_index = 0;
+ }
+
/*
* "soft" reasons not to use bitmaps - for on-disk repack by default we want
*