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Diffstat (limited to 'transport.c')
-rw-r--r--transport.c272
1 files changed, 198 insertions, 74 deletions
diff --git a/transport.c b/transport.c
index fc802260f6..fdd813f684 100644
--- a/transport.c
+++ b/transport.c
@@ -11,6 +11,7 @@
#include "bundle.h"
#include "dir.h"
#include "refs.h"
+#include "refspec.h"
#include "branch.h"
#include "url.h"
#include "submodule.h"
@@ -18,6 +19,58 @@
#include "sha1-array.h"
#include "sigchain.h"
#include "transport-internal.h"
+#include "protocol.h"
+#include "object-store.h"
+#include "color.h"
+
+static int transport_use_color = -1;
+static char transport_colors[][COLOR_MAXLEN] = {
+ GIT_COLOR_RESET,
+ GIT_COLOR_RED /* REJECTED */
+};
+
+enum color_transport {
+ TRANSPORT_COLOR_RESET = 0,
+ TRANSPORT_COLOR_REJECTED = 1
+};
+
+static int transport_color_config(void)
+{
+ const char *keys[] = {
+ "color.transport.reset",
+ "color.transport.rejected"
+ }, *key = "color.transport";
+ char *value;
+ int i;
+ static int initialized;
+
+ if (initialized)
+ return 0;
+ initialized = 1;
+
+ if (!git_config_get_string(key, &value))
+ transport_use_color = git_config_colorbool(key, value);
+
+ if (!want_color_stderr(transport_use_color))
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(keys); i++)
+ if (!git_config_get_string(keys[i], &value)) {
+ if (!value)
+ return config_error_nonbool(keys[i]);
+ if (color_parse(value, transport_colors[i]) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+static const char *transport_get_color(enum color_transport ix)
+{
+ if (want_color_stderr(transport_use_color))
+ return transport_colors[ix];
+ return "";
+}
static void set_upstreams(struct transport *transport, struct ref *refs,
int pretend)
@@ -71,7 +124,9 @@ struct bundle_transport_data {
struct bundle_header header;
};
-static struct ref *get_refs_from_bundle(struct transport *transport, int for_push)
+static struct ref *get_refs_from_bundle(struct transport *transport,
+ int for_push,
+ const struct argv_array *ref_prefixes)
{
struct bundle_transport_data *data = transport->data;
struct ref *result = NULL;
@@ -96,7 +151,8 @@ static struct ref *get_refs_from_bundle(struct transport *transport, int for_pus
}
static int fetch_refs_from_bundle(struct transport *transport,
- int nr_heads, struct ref **to_fetch)
+ int nr_heads, struct ref **to_fetch,
+ struct ref **fetched_refs)
{
struct bundle_transport_data *data = transport->data;
return unbundle(&data->header, data->fd,
@@ -117,6 +173,7 @@ struct git_transport_data {
struct child_process *conn;
int fd[2];
unsigned got_remote_heads : 1;
+ enum protocol_version version;
struct oid_array extra_have;
struct oid_array shallow;
};
@@ -161,6 +218,15 @@ static int set_git_option(struct git_transport_options *opts,
} else if (!strcmp(name, TRANS_OPT_DEEPEN_RELATIVE)) {
opts->deepen_relative = !!value;
return 0;
+ } else if (!strcmp(name, TRANS_OPT_FROM_PROMISOR)) {
+ opts->from_promisor = !!value;
+ return 0;
+ } else if (!strcmp(name, TRANS_OPT_NO_DEPENDENTS)) {
+ opts->no_dependents = !!value;
+ return 0;
+ } else if (!strcmp(name, TRANS_OPT_LIST_OBJECTS_FILTER)) {
+ parse_list_objects_filter(&opts->filter_options, value);
+ return 0;
}
return 1;
}
@@ -187,27 +253,47 @@ static int connect_setup(struct transport *transport, int for_push)
return 0;
}
-static struct ref *get_refs_via_connect(struct transport *transport, int for_push)
+static struct ref *get_refs_via_connect(struct transport *transport, int for_push,
+ const struct argv_array *ref_prefixes)
{
struct git_transport_data *data = transport->data;
- struct ref *refs;
+ struct ref *refs = NULL;
+ struct packet_reader reader;
connect_setup(transport, for_push);
- get_remote_heads(data->fd[0], NULL, 0, &refs,
- for_push ? REF_NORMAL : 0,
- &data->extra_have,
- &data->shallow);
+
+ packet_reader_init(&reader, data->fd[0], NULL, 0,
+ PACKET_READ_CHOMP_NEWLINE |
+ PACKET_READ_GENTLE_ON_EOF);
+
+ data->version = discover_version(&reader);
+ switch (data->version) {
+ case protocol_v2:
+ get_remote_refs(data->fd[1], &reader, &refs, for_push,
+ ref_prefixes, transport->server_options);
+ break;
+ case protocol_v1:
+ case protocol_v0:
+ get_remote_heads(&reader, &refs,
+ for_push ? REF_NORMAL : 0,
+ &data->extra_have,
+ &data->shallow);
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
+ }
data->got_remote_heads = 1;
return refs;
}
static int fetch_refs_via_pack(struct transport *transport,
- int nr_heads, struct ref **to_fetch)
+ int nr_heads, struct ref **to_fetch,
+ struct ref **fetched_refs)
{
int ret = 0;
struct git_transport_data *data = transport->data;
- struct ref *refs;
+ struct ref *refs = NULL;
char *dest = xstrdup(transport->url);
struct fetch_pack_args args;
struct ref *refs_tmp = NULL;
@@ -229,18 +315,33 @@ static int fetch_refs_via_pack(struct transport *transport,
data->options.check_self_contained_and_connected;
args.cloning = transport->cloning;
args.update_shallow = data->options.update_shallow;
-
- if (!data->got_remote_heads) {
- connect_setup(transport, 0);
- get_remote_heads(data->fd[0], NULL, 0, &refs_tmp, 0,
- NULL, &data->shallow);
- data->got_remote_heads = 1;
+ args.from_promisor = data->options.from_promisor;
+ args.no_dependents = data->options.no_dependents;
+ args.filter_options = data->options.filter_options;
+ args.stateless_rpc = transport->stateless_rpc;
+ args.server_options = transport->server_options;
+
+ if (!data->got_remote_heads)
+ refs_tmp = get_refs_via_connect(transport, 0, NULL);
+
+ switch (data->version) {
+ case protocol_v2:
+ refs = fetch_pack(&args, data->fd, data->conn,
+ refs_tmp ? refs_tmp : transport->remote_refs,
+ dest, to_fetch, nr_heads, &data->shallow,
+ &transport->pack_lockfile, data->version);
+ break;
+ case protocol_v1:
+ case protocol_v0:
+ refs = fetch_pack(&args, data->fd, data->conn,
+ refs_tmp ? refs_tmp : transport->remote_refs,
+ dest, to_fetch, nr_heads, &data->shallow,
+ &transport->pack_lockfile, data->version);
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
}
- refs = fetch_pack(&args, data->fd, data->conn,
- refs_tmp ? refs_tmp : transport->remote_refs,
- dest, to_fetch, nr_heads, &data->shallow,
- &transport->pack_lockfile);
close(data->fd[0]);
close(data->fd[1]);
if (finish_connect(data->conn))
@@ -249,14 +350,19 @@ static int fetch_refs_via_pack(struct transport *transport,
data->got_remote_heads = 0;
data->options.self_contained_and_connected =
args.self_contained_and_connected;
+ data->options.connectivity_checked = args.connectivity_checked;
if (refs == NULL)
ret = -1;
if (report_unmatched_refs(to_fetch, nr_heads))
ret = -1;
+ if (fetched_refs)
+ *fetched_refs = refs;
+ else
+ free_refs(refs);
+
free_refs(refs_tmp);
- free_refs(refs);
free(dest);
return ret;
}
@@ -292,7 +398,7 @@ int transport_refs_pushed(struct ref *ref)
void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose)
{
- struct refspec rs;
+ struct refspec_item rs;
if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE)
return;
@@ -326,7 +432,13 @@ static void print_ref_status(char flag, const char *summary,
else
fprintf(stdout, "%s\n", summary);
} else {
- fprintf(stderr, " %c %-*s ", flag, summary_width, summary);
+ const char *red = "", *reset = "";
+ if (push_had_errors(to)) {
+ red = transport_get_color(TRANSPORT_COLOR_REJECTED);
+ reset = transport_get_color(TRANSPORT_COLOR_RESET);
+ }
+ fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width,
+ summary, reset);
if (from)
fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
else
@@ -355,7 +467,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain, int summary_widt
char type;
const char *msg;
- strbuf_add_unique_abbrev(&quickref, ref->old_oid.hash,
+ strbuf_add_unique_abbrev(&quickref, &ref->old_oid,
DEFAULT_ABBREV);
if (ref->forced_update) {
strbuf_addstr(&quickref, "...");
@@ -366,7 +478,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain, int summary_widt
type = ' ';
msg = NULL;
}
- strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash,
+ strbuf_add_unique_abbrev(&quickref, &ref->new_oid,
DEFAULT_ABBREV);
print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg,
@@ -449,7 +561,7 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count,
static int measure_abbrev(const struct object_id *oid, int sofar)
{
char hex[GIT_MAX_HEXSZ + 1];
- int w = find_unique_abbrev_r(hex, oid->hash, DEFAULT_ABBREV);
+ int w = find_unique_abbrev_r(hex, oid, DEFAULT_ABBREV);
return (w < sofar) ? sofar : w;
}
@@ -475,6 +587,9 @@ void transport_print_push_status(const char *dest, struct ref *refs,
char *head;
int summary_width = transport_summary_width(refs);
+ if (transport_color_config() < 0)
+ warning(_("could not parse transport.color.* config"));
+
head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
if (verbose) {
@@ -512,43 +627,17 @@ void transport_print_push_status(const char *dest, struct ref *refs,
free(head);
}
-void transport_verify_remote_names(int nr_heads, const char **heads)
-{
- int i;
-
- for (i = 0; i < nr_heads; i++) {
- const char *local = heads[i];
- const char *remote = strrchr(heads[i], ':');
-
- if (*local == '+')
- local++;
-
- /* A matching refspec is okay. */
- if (remote == local && remote[1] == '\0')
- continue;
-
- remote = remote ? (remote + 1) : local;
- if (check_refname_format(remote,
- REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN))
- die("remote part of refspec is not a valid name in %s",
- heads[i]);
- }
-}
-
static int git_transport_push(struct transport *transport, struct ref *remote_refs, int flags)
{
struct git_transport_data *data = transport->data;
struct send_pack_args args;
- int ret;
+ int ret = 0;
- if (!data->got_remote_heads) {
- struct ref *tmp_refs;
- connect_setup(transport, 1);
+ if (transport_color_config() < 0)
+ return -1;
- get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL,
- NULL, &data->shallow);
- data->got_remote_heads = 1;
- }
+ if (!data->got_remote_heads)
+ get_refs_via_connect(transport, 1, NULL);
memset(&args, 0, sizeof(args));
args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
@@ -570,8 +659,18 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
else
args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
- ret = send_pack(&args, data->fd, data->conn, remote_refs,
- &data->extra_have);
+ switch (data->version) {
+ case protocol_v2:
+ die("support for protocol v2 not implemented yet");
+ break;
+ case protocol_v1:
+ case protocol_v0:
+ ret = send_pack(&args, data->fd, data->conn, remote_refs,
+ &data->extra_have);
+ break;
+ case protocol_unknown_version:
+ BUG("unknown protocol version");
+ }
close(data->fd[1]);
close(data->fd[0]);
@@ -623,7 +722,7 @@ void transport_take_over(struct transport *transport,
struct git_transport_data *data;
if (!transport->smart_options)
- die("BUG: taking over transport requires non-NULL "
+ BUG("taking over transport requires non-NULL "
"smart_options field.");
data = xcalloc(1, sizeof(*data));
@@ -748,7 +847,7 @@ int is_transport_allowed(const char *type, int from_user)
return from_user;
}
- die("BUG: invalid protocol_allow_config type");
+ BUG("invalid protocol_allow_config type");
}
void transport_check_allowed(const char *type)
@@ -979,11 +1078,13 @@ static int run_pre_push_hook(struct transport *transport,
}
int transport_push(struct transport *transport,
- int refspec_nr, const char **refspec, int flags,
+ struct refspec *rs, int flags,
unsigned int *reject_reasons)
{
*reject_reasons = 0;
- transport_verify_remote_names(refspec_nr, refspec);
+
+ if (transport_color_config() < 0)
+ return -1;
if (transport->vtable->push_refs) {
struct ref *remote_refs;
@@ -994,11 +1095,17 @@ int transport_push(struct transport *transport,
int porcelain = flags & TRANSPORT_PUSH_PORCELAIN;
int pretend = flags & TRANSPORT_PUSH_DRY_RUN;
int push_ret, ret, err;
+ struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
- if (check_push_refs(local_refs, refspec_nr, refspec) < 0)
+ if (check_push_refs(local_refs, rs) < 0)
return -1;
- remote_refs = transport->vtable->get_refs_list(transport, 1);
+ refspec_ref_prefixes(rs, &ref_prefixes);
+
+ remote_refs = transport->vtable->get_refs_list(transport, 1,
+ &ref_prefixes);
+
+ argv_array_clear(&ref_prefixes);
if (flags & TRANSPORT_PUSH_ALL)
match_flags |= MATCH_REFS_ALL;
@@ -1009,10 +1116,8 @@ int transport_push(struct transport *transport,
if (flags & TRANSPORT_PUSH_FOLLOW_TAGS)
match_flags |= MATCH_REFS_FOLLOW_TAGS;
- if (match_push_refs(local_refs, &remote_refs,
- refspec_nr, refspec, match_flags)) {
+ if (match_push_refs(local_refs, &remote_refs, rs, match_flags))
return -1;
- }
if (transport->smart_options &&
transport->smart_options->cas &&
@@ -1041,7 +1146,7 @@ int transport_push(struct transport *transport,
if (!push_unpushed_submodules(&commits,
transport->remote,
- refspec, refspec_nr,
+ rs,
transport->push_options,
pretend)) {
oid_array_clear(&commits);
@@ -1104,29 +1209,44 @@ int transport_push(struct transport *transport,
return 1;
}
-const struct ref *transport_get_remote_refs(struct transport *transport)
+const struct ref *transport_get_remote_refs(struct transport *transport,
+ const struct argv_array *ref_prefixes)
{
if (!transport->got_remote_refs) {
- transport->remote_refs = transport->vtable->get_refs_list(transport, 0);
+ transport->remote_refs =
+ transport->vtable->get_refs_list(transport, 0,
+ ref_prefixes);
transport->got_remote_refs = 1;
}
return transport->remote_refs;
}
-int transport_fetch_refs(struct transport *transport, struct ref *refs)
+int transport_fetch_refs(struct transport *transport, struct ref *refs,
+ struct ref **fetched_refs)
{
int rc;
int nr_heads = 0, nr_alloc = 0, nr_refs = 0;
struct ref **heads = NULL;
+ struct ref *nop_head = NULL, **nop_tail = &nop_head;
struct ref *rm;
for (rm = refs; rm; rm = rm->next) {
nr_refs++;
if (rm->peer_ref &&
!is_null_oid(&rm->old_oid) &&
- !oidcmp(&rm->peer_ref->old_oid, &rm->old_oid))
+ !oidcmp(&rm->peer_ref->old_oid, &rm->old_oid)) {
+ /*
+ * These need to be reported as fetched, but we don't
+ * actually need to fetch them.
+ */
+ if (fetched_refs) {
+ struct ref *nop_ref = copy_ref(rm);
+ *nop_tail = nop_ref;
+ nop_tail = &nop_ref->next;
+ }
continue;
+ }
ALLOC_GROW(heads, nr_heads + 1, nr_alloc);
heads[nr_heads++] = rm;
}
@@ -1144,7 +1264,11 @@ int transport_fetch_refs(struct transport *transport, struct ref *refs)
heads[nr_heads++] = rm;
}
- rc = transport->vtable->fetch(transport, nr_heads, heads);
+ rc = transport->vtable->fetch(transport, nr_heads, heads, fetched_refs);
+ if (fetched_refs && nop_head) {
+ *nop_tail = *fetched_refs;
+ *fetched_refs = nop_head;
+ }
free(heads);
return rc;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 13:58:36 +0000