static int unpack_limit = 100;
static int prefer_ofs_delta = 1;
static int no_done;
+static int deepen_since_ok;
+static int deepen_not_ok;
static int fetch_fsck_objects = -1;
static int transfer_fsck_objects = -1;
static int agent_supported;
#define COMMON_REF (1U << 2)
#define SEEN (1U << 3)
#define POPPED (1U << 4)
+#define ALTERNATE (1U << 5)
static int marked;
#define ALLOW_REACHABLE_SHA1 02
static unsigned int allow_unadvertised_object_request;
+__attribute__((format (printf, 2, 3)))
+static inline void print_verbose(const struct fetch_pack_args *args,
+ const char *fmt, ...)
+{
+ va_list params;
+
+ if (!args->verbose)
+ return;
+
+ va_start(params, fmt);
+ vfprintf(stderr, fmt, params);
+ va_end(params);
+ fputc('\n', stderr);
+}
+
+struct alternate_object_cache {
+ struct object **items;
+ size_t nr, alloc;
+};
+
+static void cache_one_alternate(const char *refname,
+ const struct object_id *oid,
+ void *vcache)
+{
+ struct alternate_object_cache *cache = vcache;
+ struct object *obj = parse_object(oid->hash);
+
+ if (!obj || (obj->flags & ALTERNATE))
+ return;
+
+ obj->flags |= ALTERNATE;
+ ALLOC_GROW(cache->items, cache->nr + 1, cache->alloc);
+ cache->items[cache->nr++] = obj;
+}
+
+static void for_each_cached_alternate(void (*cb)(struct object *))
+{
+ static int initialized;
+ static struct alternate_object_cache cache;
+ size_t i;
+
+ if (!initialized) {
+ for_each_alternate_ref(cache_one_alternate, &cache);
+ initialized = 1;
+ }
+
+ for (i = 0; i < cache.nr; i++)
+ cb(cache.items[i]);
+}
+
static void rev_list_push(struct commit *commit, int mark)
{
if (!(commit->object.flags & mark)) {
static void consume_shallow_list(struct fetch_pack_args *args, int fd)
{
- if (args->stateless_rpc && args->depth > 0) {
+ if (args->stateless_rpc && args->deepen) {
/* If we sent a depth we will get back "duplicate"
* shallow and unshallow commands every time there
* is a block of have lines exchanged.
continue;
if (starts_with(line, "unshallow "))
continue;
- die("git fetch-pack: expected shallow list");
+ die(_("git fetch-pack: expected shallow list"));
}
}
}
const char *arg;
if (!len)
- die("git fetch-pack: expected ACK/NAK, got EOF");
+ die(_("git fetch-pack: expected ACK/NAK, got EOF"));
if (!strcmp(line, "NAK"))
return NAK;
if (skip_prefix(line, "ACK ", &arg)) {
return ACK;
}
}
- die("git fetch_pack: expected ACK/NAK, got '%s'", line);
+ if (skip_prefix(line, "ERR ", &arg))
+ die(_("remote error: %s"), arg);
+ die(_("git fetch-pack: expected ACK/NAK, got '%s'"), line);
}
static void send_request(struct fetch_pack_args *args,
write_or_die(fd, buf->buf, buf->len);
}
-static void insert_one_alternate_ref(const struct ref *ref, void *unused)
+static void insert_one_alternate_object(struct object *obj)
{
- rev_list_insert_ref(NULL, ref->old_oid.hash);
+ rev_list_insert_ref(NULL, obj->oid.hash);
}
#define INITIAL_FLUSH 16
#define PIPESAFE_FLUSH 32
-#define LARGE_FLUSH 1024
+#define LARGE_FLUSH 16384
static int next_flush(struct fetch_pack_args *args, int count)
{
- int flush_limit = args->stateless_rpc ? LARGE_FLUSH : PIPESAFE_FLUSH;
-
- if (count < flush_limit)
- count <<= 1;
- else
- count += flush_limit;
+ if (args->stateless_rpc) {
+ if (count < LARGE_FLUSH)
+ count <<= 1;
+ else
+ count = count * 11 / 10;
+ } else {
+ if (count < PIPESAFE_FLUSH)
+ count <<= 1;
+ else
+ count += PIPESAFE_FLUSH;
+ }
return count;
}
size_t state_len = 0;
if (args->stateless_rpc && multi_ack == 1)
- die("--stateless-rpc requires multi_ack_detailed");
+ die(_("--stateless-rpc requires multi_ack_detailed"));
if (marked)
for_each_ref(clear_marks, NULL);
marked = 1;
for_each_ref(rev_list_insert_ref_oid, NULL);
- for_each_alternate_ref(insert_one_alternate_ref, NULL);
+ for_each_cached_alternate(insert_one_alternate_object);
fetching = 0;
for ( ; refs ; refs = refs->next) {
if (no_done) strbuf_addstr(&c, " no-done");
if (use_sideband == 2) strbuf_addstr(&c, " side-band-64k");
if (use_sideband == 1) strbuf_addstr(&c, " side-band");
+ if (args->deepen_relative) strbuf_addstr(&c, " deepen-relative");
if (args->use_thin_pack) strbuf_addstr(&c, " thin-pack");
if (args->no_progress) strbuf_addstr(&c, " no-progress");
if (args->include_tag) strbuf_addstr(&c, " include-tag");
if (prefer_ofs_delta) strbuf_addstr(&c, " ofs-delta");
+ if (deepen_since_ok) strbuf_addstr(&c, " deepen-since");
+ if (deepen_not_ok) strbuf_addstr(&c, " deepen-not");
if (agent_supported) strbuf_addf(&c, " agent=%s",
git_user_agent_sanitized());
packet_buf_write(&req_buf, "want %s%s\n", remote_hex, c.buf);
write_shallow_commits(&req_buf, 1, NULL);
if (args->depth > 0)
packet_buf_write(&req_buf, "deepen %d", args->depth);
+ if (args->deepen_since) {
+ unsigned long max_age = approxidate(args->deepen_since);
+ packet_buf_write(&req_buf, "deepen-since %lu", max_age);
+ }
+ if (args->deepen_not) {
+ int i;
+ for (i = 0; i < args->deepen_not->nr; i++) {
+ struct string_list_item *s = args->deepen_not->items + i;
+ packet_buf_write(&req_buf, "deepen-not %s", s->string);
+ }
+ }
packet_buf_flush(&req_buf);
state_len = req_buf.len;
- if (args->depth > 0) {
+ if (args->deepen) {
char *line;
const char *arg;
unsigned char sha1[20];
while ((line = packet_read_line(fd[0], NULL))) {
if (skip_prefix(line, "shallow ", &arg)) {
if (get_sha1_hex(arg, sha1))
- die("invalid shallow line: %s", line);
+ die(_("invalid shallow line: %s"), line);
register_shallow(sha1);
continue;
}
if (skip_prefix(line, "unshallow ", &arg)) {
if (get_sha1_hex(arg, sha1))
- die("invalid unshallow line: %s", line);
+ die(_("invalid unshallow line: %s"), line);
if (!lookup_object(sha1))
- die("object not found: %s", line);
+ die(_("object not found: %s"), line);
/* make sure that it is parsed as shallow */
if (!parse_object(sha1))
- die("error in object: %s", line);
+ die(_("error in object: %s"), line);
if (unregister_shallow(sha1))
- die("no shallow found: %s", line);
+ die(_("no shallow found: %s"), line);
continue;
}
- die("expected shallow/unshallow, got %s", line);
+ die(_("expected shallow/unshallow, got %s"), line);
}
} else if (!args->stateless_rpc)
send_request(args, fd[1], &req_buf);
retval = -1;
while ((sha1 = get_rev())) {
packet_buf_write(&req_buf, "have %s\n", sha1_to_hex(sha1));
- if (args->verbose)
- fprintf(stderr, "have %s\n", sha1_to_hex(sha1));
+ print_verbose(args, "have %s", sha1_to_hex(sha1));
in_vain++;
if (flush_at <= ++count) {
int ack;
consume_shallow_list(args, fd[0]);
do {
ack = get_ack(fd[0], result_sha1);
- if (args->verbose && ack)
- fprintf(stderr, "got ack %d %s\n", ack,
- sha1_to_hex(result_sha1));
+ if (ack)
+ print_verbose(args, _("got %s %d %s"), "ack",
+ ack, sha1_to_hex(result_sha1));
switch (ack) {
case ACK:
flushes = 0;
struct commit *commit =
lookup_commit(result_sha1);
if (!commit)
- die("invalid commit %s", sha1_to_hex(result_sha1));
+ die(_("invalid commit %s"), sha1_to_hex(result_sha1));
if (args->stateless_rpc
&& ack == ACK_common
&& !(commit->object.flags & COMMON)) {
const char *hex = sha1_to_hex(result_sha1);
packet_buf_write(&req_buf, "have %s\n", hex);
state_len = req_buf.len;
- }
+ /*
+ * Reset in_vain because an ack
+ * for this commit has not been
+ * seen.
+ */
+ in_vain = 0;
+ } else if (!args->stateless_rpc
+ || ack != ACK_common)
+ in_vain = 0;
mark_common(commit, 0, 1);
retval = 0;
- in_vain = 0;
got_continue = 1;
if (ack == ACK_ready) {
clear_prio_queue(&rev_list);
} while (ack);
flushes--;
if (got_continue && MAX_IN_VAIN < in_vain) {
- if (args->verbose)
- fprintf(stderr, "giving up\n");
+ print_verbose(args, _("giving up"));
break; /* give up */
}
}
packet_buf_write(&req_buf, "done\n");
send_request(args, fd[1], &req_buf);
}
- if (args->verbose)
- fprintf(stderr, "done\n");
+ print_verbose(args, _("done"));
if (retval != 0) {
multi_ack = 0;
flushes++;
while (flushes || multi_ack) {
int ack = get_ack(fd[0], result_sha1);
if (ack) {
- if (args->verbose)
- fprintf(stderr, "got ack (%d) %s\n", ack,
- sha1_to_hex(result_sha1));
+ print_verbose(args, _("got %s (%d) %s"), "ack",
+ ack, sha1_to_hex(result_sha1));
if (ack == ACK)
return 0;
multi_ack = 1;
unsigned long cutoff)
{
while (complete && cutoff <= complete->item->date) {
- if (args->verbose)
- fprintf(stderr, "Marking %s as complete\n",
- oid_to_hex(&complete->item->object.oid));
+ print_verbose(args, _("Marking %s as complete"),
+ oid_to_hex(&complete->item->object.oid));
pop_most_recent_commit(&complete, COMPLETE);
}
}
break; /* definitely do not have it */
else if (cmp == 0) {
keep = 1; /* definitely have it */
- sought[i]->matched = 1;
+ sought[i]->match_status = REF_MATCHED;
}
i++;
}
}
if (!keep && args->fetch_all &&
- (!args->depth || !starts_with(ref->name, "refs/tags/")))
+ (!args->deepen || !starts_with(ref->name, "refs/tags/")))
keep = 1;
if (keep) {
}
/* Append unmatched requests to the list */
- if ((allow_unadvertised_object_request &
- (ALLOW_TIP_SHA1 | ALLOW_REACHABLE_SHA1))) {
- for (i = 0; i < nr_sought; i++) {
- unsigned char sha1[20];
+ for (i = 0; i < nr_sought; i++) {
+ unsigned char sha1[20];
- ref = sought[i];
- if (ref->matched)
- continue;
- if (get_sha1_hex(ref->name, sha1) ||
- ref->name[40] != '\0' ||
- hashcmp(sha1, ref->old_oid.hash))
- continue;
+ ref = sought[i];
+ if (ref->match_status != REF_NOT_MATCHED)
+ continue;
+ if (get_sha1_hex(ref->name, sha1) ||
+ ref->name[40] != '\0' ||
+ hashcmp(sha1, ref->old_oid.hash))
+ continue;
- ref->matched = 1;
+ if ((allow_unadvertised_object_request &
+ (ALLOW_TIP_SHA1 | ALLOW_REACHABLE_SHA1))) {
+ ref->match_status = REF_MATCHED;
*newtail = copy_ref(ref);
newtail = &(*newtail)->next;
+ } else {
+ ref->match_status = REF_UNADVERTISED_NOT_ALLOWED;
}
}
*refs = newlist;
}
-static void mark_alternate_complete(const struct ref *ref, void *unused)
+static void mark_alternate_complete(struct object *obj)
{
- mark_complete(ref->old_oid.hash);
+ mark_complete(obj->oid.hash);
}
static int everything_local(struct fetch_pack_args *args,
}
}
- if (!args->depth) {
+ if (!args->deepen) {
for_each_ref(mark_complete_oid, NULL);
- for_each_alternate_ref(mark_alternate_complete, NULL);
+ for_each_cached_alternate(mark_alternate_complete);
commit_list_sort_by_date(&complete);
if (cutoff)
mark_recent_complete_commits(args, cutoff);
o = lookup_object(remote);
if (!o || !(o->flags & COMPLETE)) {
retval = 0;
- if (!args->verbose)
- continue;
- fprintf(stderr,
- "want %s (%s)\n", sha1_to_hex(remote),
- ref->name);
+ print_verbose(args, "want %s (%s)", sha1_to_hex(remote),
+ ref->name);
continue;
}
- if (!args->verbose)
- continue;
- fprintf(stderr,
- "already have %s (%s)\n", sha1_to_hex(remote),
- ref->name);
+ print_verbose(args, _("already have %s (%s)"), sha1_to_hex(remote),
+ ref->name);
}
return retval;
}
demux.out = -1;
demux.isolate_sigpipe = 1;
if (start_async(&demux))
- die("fetch-pack: unable to fork off sideband"
- " demultiplexer");
+ die(_("fetch-pack: unable to fork off sideband demultiplexer"));
}
else
demux.out = xd[0];
if (!args->keep_pack && unpack_limit) {
if (read_pack_header(demux.out, &header))
- die("protocol error: bad pack header");
+ die(_("protocol error: bad pack header"));
pass_header = 1;
if (ntohl(header.hdr_entries) < unpack_limit)
do_keep = 0;
if (args->use_thin_pack)
argv_array_push(&cmd.args, "--fix-thin");
if (args->lock_pack || unpack_limit) {
- char hostname[256];
- if (gethostname(hostname, sizeof(hostname)))
+ char hostname[HOST_NAME_MAX + 1];
+ if (xgethostname(hostname, sizeof(hostname)))
xsnprintf(hostname, sizeof(hostname), "localhost");
argv_array_pushf(&cmd.args,
"--keep=fetch-pack %"PRIuMAX " on %s",
cmd.in = demux.out;
cmd.git_cmd = 1;
if (start_command(&cmd))
- die("fetch-pack: unable to fork off %s", cmd_name);
+ die(_("fetch-pack: unable to fork off %s"), cmd_name);
if (do_keep && pack_lockfile) {
*pack_lockfile = index_pack_lockfile(cmd.out);
close(cmd.out);
args->check_self_contained_and_connected &&
ret == 0;
else
- die("%s failed", cmd_name);
+ die(_("%s failed"), cmd_name);
if (use_sideband && finish_async(&demux))
- die("error in sideband demultiplexer");
+ die(_("error in sideband demultiplexer"));
return 0;
}
int agent_len;
sort_ref_list(&ref, ref_compare_name);
- qsort(sought, nr_sought, sizeof(*sought), cmp_ref_by_name);
+ QSORT(sought, nr_sought, cmp_ref_by_name);
if ((args->depth > 0 || is_repository_shallow()) && !server_supports("shallow"))
- die("Server does not support shallow clients");
+ die(_("Server does not support shallow clients"));
+ if (args->depth > 0 || args->deepen_since || args->deepen_not)
+ args->deepen = 1;
if (server_supports("multi_ack_detailed")) {
- if (args->verbose)
- fprintf(stderr, "Server supports multi_ack_detailed\n");
+ print_verbose(args, _("Server supports multi_ack_detailed"));
multi_ack = 2;
if (server_supports("no-done")) {
- if (args->verbose)
- fprintf(stderr, "Server supports no-done\n");
+ print_verbose(args, _("Server supports no-done"));
if (args->stateless_rpc)
no_done = 1;
}
}
else if (server_supports("multi_ack")) {
- if (args->verbose)
- fprintf(stderr, "Server supports multi_ack\n");
+ print_verbose(args, _("Server supports multi_ack"));
multi_ack = 1;
}
if (server_supports("side-band-64k")) {
- if (args->verbose)
- fprintf(stderr, "Server supports side-band-64k\n");
+ print_verbose(args, _("Server supports side-band-64k"));
use_sideband = 2;
}
else if (server_supports("side-band")) {
- if (args->verbose)
- fprintf(stderr, "Server supports side-band\n");
+ print_verbose(args, _("Server supports side-band"));
use_sideband = 1;
}
if (server_supports("allow-tip-sha1-in-want")) {
- if (args->verbose)
- fprintf(stderr, "Server supports allow-tip-sha1-in-want\n");
+ print_verbose(args, _("Server supports allow-tip-sha1-in-want"));
allow_unadvertised_object_request |= ALLOW_TIP_SHA1;
}
if (server_supports("allow-reachable-sha1-in-want")) {
- if (args->verbose)
- fprintf(stderr, "Server supports allow-reachable-sha1-in-want\n");
+ print_verbose(args, _("Server supports allow-reachable-sha1-in-want"));
allow_unadvertised_object_request |= ALLOW_REACHABLE_SHA1;
}
if (!server_supports("thin-pack"))
args->no_progress = 0;
if (!server_supports("include-tag"))
args->include_tag = 0;
- if (server_supports("ofs-delta")) {
- if (args->verbose)
- fprintf(stderr, "Server supports ofs-delta\n");
- } else
+ if (server_supports("ofs-delta"))
+ print_verbose(args, _("Server supports ofs-delta"));
+ else
prefer_ofs_delta = 0;
if ((agent_feature = server_feature_value("agent", &agent_len))) {
agent_supported = 1;
- if (args->verbose && agent_len)
- fprintf(stderr, "Server version is %.*s\n",
- agent_len, agent_feature);
+ if (agent_len)
+ print_verbose(args, _("Server version is %.*s"),
+ agent_len, agent_feature);
}
+ if (server_supports("deepen-since"))
+ deepen_since_ok = 1;
+ else if (args->deepen_since)
+ die(_("Server does not support --shallow-since"));
+ if (server_supports("deepen-not"))
+ deepen_not_ok = 1;
+ else if (args->deepen_not)
+ die(_("Server does not support --shallow-exclude"));
+ if (!server_supports("deepen-relative") && args->deepen_relative)
+ die(_("Server does not support --deepen"));
if (everything_local(args, &ref, sought, nr_sought)) {
packet_flush(fd[1]);
/* When cloning, it is not unusual to have
* no common commit.
*/
- warning("no common commits");
+ warning(_("no common commits"));
if (args->stateless_rpc)
packet_flush(fd[1]);
- if (args->depth > 0)
+ if (args->deepen)
setup_alternate_shallow(&shallow_lock, &alternate_shallow_file,
NULL);
else if (si->nr_ours || si->nr_theirs)
else
alternate_shallow_file = NULL;
if (get_pack(args, fd, pack_lockfile))
- die("git fetch-pack: fetch failed.");
+ die(_("git fetch-pack: fetch failed."));
all_done:
return ref;
struct ref **sought, int nr_sought,
struct shallow_info *si)
{
- struct sha1_array ref = SHA1_ARRAY_INIT;
+ struct oid_array ref = OID_ARRAY_INIT;
int *status;
int i;
- if (args->depth > 0 && alternate_shallow_file) {
+ if (args->deepen && alternate_shallow_file) {
if (*alternate_shallow_file == '\0') { /* --unshallow */
unlink_or_warn(git_path_shallow());
rollback_lock_file(&shallow_lock);
* shallow points that exist in the pack (iow in repo
* after get_pack() and reprepare_packed_git())
*/
- struct sha1_array extra = SHA1_ARRAY_INIT;
- unsigned char (*sha1)[20] = si->shallow->sha1;
+ struct oid_array extra = OID_ARRAY_INIT;
+ struct object_id *oid = si->shallow->oid;
for (i = 0; i < si->shallow->nr; i++)
- if (has_sha1_file(sha1[i]))
- sha1_array_append(&extra, sha1[i]);
+ if (has_object_file(&oid[i]))
+ oid_array_append(&extra, &oid[i]);
if (extra.nr) {
setup_alternate_shallow(&shallow_lock,
&alternate_shallow_file,
&extra);
commit_lock_file(&shallow_lock);
}
- sha1_array_clear(&extra);
+ oid_array_clear(&extra);
return;
}
if (!si->nr_ours && !si->nr_theirs)
return;
for (i = 0; i < nr_sought; i++)
- sha1_array_append(&ref, sought[i]->old_oid.hash);
+ oid_array_append(&ref, &sought[i]->old_oid);
si->ref = &ref;
if (args->update_shallow) {
* shallow roots that are actually reachable from new
* refs.
*/
- struct sha1_array extra = SHA1_ARRAY_INIT;
- unsigned char (*sha1)[20] = si->shallow->sha1;
+ struct oid_array extra = OID_ARRAY_INIT;
+ struct object_id *oid = si->shallow->oid;
assign_shallow_commits_to_refs(si, NULL, NULL);
if (!si->nr_ours && !si->nr_theirs) {
- sha1_array_clear(&ref);
+ oid_array_clear(&ref);
return;
}
for (i = 0; i < si->nr_ours; i++)
- sha1_array_append(&extra, sha1[si->ours[i]]);
+ oid_array_append(&extra, &oid[si->ours[i]]);
for (i = 0; i < si->nr_theirs; i++)
- sha1_array_append(&extra, sha1[si->theirs[i]]);
+ oid_array_append(&extra, &oid[si->theirs[i]]);
setup_alternate_shallow(&shallow_lock,
&alternate_shallow_file,
&extra);
commit_lock_file(&shallow_lock);
- sha1_array_clear(&extra);
- sha1_array_clear(&ref);
+ oid_array_clear(&extra);
+ oid_array_clear(&ref);
return;
}
sought[i]->status = REF_STATUS_REJECT_SHALLOW;
}
free(status);
- sha1_array_clear(&ref);
+ oid_array_clear(&ref);
}
struct ref *fetch_pack(struct fetch_pack_args *args,
const struct ref *ref,
const char *dest,
struct ref **sought, int nr_sought,
- struct sha1_array *shallow,
+ struct oid_array *shallow,
char **pack_lockfile)
{
struct ref *ref_cpy;
if (!ref) {
packet_flush(fd[1]);
- die("no matching remote head");
+ die(_("no matching remote head"));
}
prepare_shallow_info(&si, shallow);
ref_cpy = do_fetch_pack(args, fd, ref, sought, nr_sought,
clear_shallow_info(&si);
return ref_cpy;
}
+
+int report_unmatched_refs(struct ref **sought, int nr_sought)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < nr_sought; i++) {
+ if (!sought[i])
+ continue;
+ switch (sought[i]->match_status) {
+ case REF_MATCHED:
+ continue;
+ case REF_NOT_MATCHED:
+ error(_("no such remote ref %s"), sought[i]->name);
+ break;
+ case REF_UNADVERTISED_NOT_ALLOWED:
+ error(_("Server does not allow request for unadvertised object %s"),
+ sought[i]->name);
+ break;
+ }
+ ret = 1;
+ }
+ return ret;
+}