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-rw-r--r--fetch-pack.c219
1 files changed, 139 insertions, 80 deletions
diff --git a/fetch-pack.c b/fetch-pack.c
index 413937e740..e0f5d5ce87 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -21,6 +21,8 @@ static int fetch_unpack_limit = -1;
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;
@@ -33,6 +35,7 @@ static const char *alternate_shallow_file;
#define COMMON_REF (1U << 2)
#define SEEN (1U << 3)
#define POPPED (1U << 4)
+#define ALTERNATE (1U << 5)
static int marked;
@@ -50,6 +53,56 @@ static int non_common_revs, multi_ack, use_sideband;
#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)) {
@@ -182,7 +235,7 @@ enum ack_type {
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.
@@ -193,7 +246,7 @@ static void consume_shallow_list(struct fetch_pack_args *args, int fd)
continue;
if (starts_with(line, "unshallow "))
continue;
- die("git fetch-pack: expected shallow list");
+ die(_("git fetch-pack: expected shallow list"));
}
}
}
@@ -205,7 +258,7 @@ static enum ack_type get_ack(int fd, unsigned char *result_sha1)
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)) {
@@ -223,7 +276,7 @@ static enum ack_type get_ack(int fd, unsigned char *result_sha1)
return ACK;
}
}
- die("git fetch_pack: expected ACK/NAK, got '%s'", line);
+ die(_("git fetch-pack: expected ACK/NAK, got '%s'"), line);
}
static void send_request(struct fetch_pack_args *args,
@@ -236,9 +289,9 @@ 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
@@ -275,13 +328,13 @@ static int find_common(struct fetch_pack_args *args,
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) {
@@ -312,10 +365,13 @@ static int find_common(struct fetch_pack_args *args,
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);
@@ -335,10 +391,21 @@ static int find_common(struct fetch_pack_args *args,
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];
@@ -347,23 +414,23 @@ static int find_common(struct fetch_pack_args *args,
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);
@@ -380,8 +447,7 @@ static int find_common(struct fetch_pack_args *args,
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;
@@ -402,9 +468,9 @@ static int find_common(struct fetch_pack_args *args,
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;
@@ -417,7 +483,7 @@ static int find_common(struct fetch_pack_args *args,
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)) {
@@ -450,8 +516,7 @@ static int find_common(struct fetch_pack_args *args,
} 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 */
}
}
@@ -461,8 +526,7 @@ done:
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++;
@@ -474,9 +538,8 @@ done:
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;
@@ -521,9 +584,8 @@ static void mark_recent_complete_commits(struct fetch_pack_args *args,
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);
}
}
@@ -559,7 +621,7 @@ static void filter_refs(struct fetch_pack_args *args,
}
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) {
@@ -593,9 +655,9 @@ static void filter_refs(struct fetch_pack_args *args,
*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,
@@ -629,9 +691,9 @@ 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);
@@ -664,18 +726,12 @@ static int everything_local(struct fetch_pack_args *args,
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;
}
@@ -712,8 +768,7 @@ static int get_pack(struct fetch_pack_args *args,
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];
@@ -721,7 +776,7 @@ static int get_pack(struct fetch_pack_args *args,
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;
@@ -777,7 +832,7 @@ static int get_pack(struct fetch_pack_args *args,
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);
@@ -793,9 +848,9 @@ static int get_pack(struct fetch_pack_args *args,
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;
}
@@ -819,44 +874,39 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
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"))
@@ -865,18 +915,27 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
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]);
@@ -887,11 +946,11 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
/* 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)
@@ -899,7 +958,7 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
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;
@@ -958,7 +1017,7 @@ static void update_shallow(struct fetch_pack_args *args,
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);
@@ -1061,7 +1120,7 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
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,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 18:28:09 +0000