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Diffstat (limited to 'builtin/receive-pack.c')
-rw-r--r--builtin/receive-pack.c112
1 files changed, 55 insertions, 57 deletions
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 68d36e0a56..d58b7750b6 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -25,7 +25,9 @@
#include "tmp-objdir.h"
#include "oidset.h"
#include "packfile.h"
+#include "object-store.h"
#include "protocol.h"
+#include "commit-reach.h"
static const char * const receive_pack_usage[] = {
N_("git receive-pack <git-dir>"),
@@ -279,8 +281,7 @@ static int show_ref_cb(const char *path_full, const struct object_id *oid,
return 0;
}
-static void show_one_alternate_ref(const char *refname,
- const struct object_id *oid,
+static void show_one_alternate_ref(const struct object_id *oid,
void *data)
{
struct oidset *seen = data;
@@ -464,7 +465,7 @@ static char *prepare_push_cert_nonce(const char *path, timestamp_t stamp)
unsigned char sha1[GIT_SHA1_RAWSZ];
strbuf_addf(&buf, "%s:%"PRItime, path, stamp);
- hmac_sha1(sha1, buf.buf, buf.len, cert_nonce_seed, strlen(cert_nonce_seed));;
+ hmac_sha1(sha1, buf.buf, buf.len, cert_nonce_seed, strlen(cert_nonce_seed));
strbuf_release(&buf);
/* RFC 2104 5. HMAC-SHA1-80 */
@@ -629,8 +630,6 @@ static void prepare_push_cert_sha1(struct child_process *proc)
return;
if (!already_done) {
- struct strbuf gpg_output = STRBUF_INIT;
- struct strbuf gpg_status = STRBUF_INIT;
int bogs /* beginning_of_gpg_sig */;
already_done = 1;
@@ -639,22 +638,11 @@ static void prepare_push_cert_sha1(struct child_process *proc)
oidclr(&push_cert_oid);
memset(&sigcheck, '\0', sizeof(sigcheck));
- sigcheck.result = 'N';
bogs = parse_signature(push_cert.buf, push_cert.len);
- if (verify_signed_buffer(push_cert.buf, bogs,
- push_cert.buf + bogs, push_cert.len - bogs,
- &gpg_output, &gpg_status) < 0) {
- ; /* error running gpg */
- } else {
- sigcheck.payload = push_cert.buf;
- sigcheck.gpg_output = gpg_output.buf;
- sigcheck.gpg_status = gpg_status.buf;
- parse_gpg_output(&sigcheck);
- }
+ check_signature(push_cert.buf, bogs, push_cert.buf + bogs,
+ push_cert.len - bogs, &sigcheck);
- strbuf_release(&gpg_output);
- strbuf_release(&gpg_status);
nonce_status = check_nonce(push_cert.buf, bogs);
}
if (!is_null_oid(&push_cert_oid)) {
@@ -905,7 +893,7 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si)
* not lose these new roots..
*/
for (i = 0; i < extra.nr; i++)
- register_shallow(&extra.oid[i]);
+ register_shallow(the_repository, &extra.oid[i]);
si->shallow_ref[cmd->index] = 0;
oid_array_clear(&extra);
@@ -1037,6 +1025,7 @@ static const char *update(struct command *cmd, struct shallow_info *si)
const char *ret;
struct object_id *old_oid = &cmd->old_oid;
struct object_id *new_oid = &cmd->new_oid;
+ int do_update_worktree = 0;
/* only refs/... are allowed */
if (!starts_with(name, "refs/") || check_refname_format(name + 5, 0)) {
@@ -1062,9 +1051,8 @@ static const char *update(struct command *cmd, struct shallow_info *si)
refuse_unconfigured_deny();
return "branch is currently checked out";
case DENY_UPDATE_INSTEAD:
- ret = update_worktree(new_oid->hash);
- if (ret)
- return ret;
+ /* pass -- let other checks intervene first */
+ do_update_worktree = 1;
break;
}
}
@@ -1107,8 +1095,8 @@ static const char *update(struct command *cmd, struct shallow_info *si)
struct object *old_object, *new_object;
struct commit *old_commit, *new_commit;
- old_object = parse_object(old_oid);
- new_object = parse_object(new_oid);
+ old_object = parse_object(the_repository, old_oid);
+ new_object = parse_object(the_repository, new_oid);
if (!old_object || !new_object ||
old_object->type != OBJ_COMMIT ||
@@ -1129,9 +1117,15 @@ static const char *update(struct command *cmd, struct shallow_info *si)
return "hook declined";
}
+ if (do_update_worktree) {
+ ret = update_worktree(new_oid->hash);
+ if (ret)
+ return ret;
+ }
+
if (is_null_oid(new_oid)) {
struct strbuf err = STRBUF_INIT;
- if (!parse_object(old_oid)) {
+ if (!parse_object(the_repository, old_oid)) {
old_oid = NULL;
if (ref_exists(name)) {
rp_warning("Allowing deletion of corrupt ref.");
@@ -1234,8 +1228,8 @@ static void check_aliased_update(struct command *cmd, struct string_list *list)
dst_cmd = (struct command *) item->util;
- if (!oidcmp(&cmd->old_oid, &dst_cmd->old_oid) &&
- !oidcmp(&cmd->new_oid, &dst_cmd->new_oid))
+ if (oideq(&cmd->old_oid, &dst_cmd->old_oid) &&
+ oideq(&cmd->new_oid, &dst_cmd->new_oid))
return;
dst_cmd->skip_update = 1;
@@ -1575,30 +1569,29 @@ static void queue_commands_from_cert(struct command **tail,
}
}
-static struct command *read_head_info(struct oid_array *shallow)
+static struct command *read_head_info(struct packet_reader *reader,
+ struct oid_array *shallow)
{
struct command *commands = NULL;
struct command **p = &commands;
for (;;) {
- char *line;
- int len, linelen;
+ int linelen;
- line = packet_read_line(0, &len);
- if (!line)
+ if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
- if (len > 8 && starts_with(line, "shallow ")) {
+ if (reader->pktlen > 8 && starts_with(reader->line, "shallow ")) {
struct object_id oid;
- if (get_oid_hex(line + 8, &oid))
+ if (get_oid_hex(reader->line + 8, &oid))
die("protocol error: expected shallow sha, got '%s'",
- line + 8);
+ reader->line + 8);
oid_array_append(shallow, &oid);
continue;
}
- linelen = strlen(line);
- if (linelen < len) {
- const char *feature_list = line + linelen + 1;
+ linelen = strlen(reader->line);
+ if (linelen < reader->pktlen) {
+ const char *feature_list = reader->line + linelen + 1;
if (parse_feature_request(feature_list, "report-status"))
report_status = 1;
if (parse_feature_request(feature_list, "side-band-64k"))
@@ -1613,28 +1606,32 @@ static struct command *read_head_info(struct oid_array *shallow)
use_push_options = 1;
}
- if (!strcmp(line, "push-cert")) {
+ if (!strcmp(reader->line, "push-cert")) {
int true_flush = 0;
- char certbuf[1024];
+ int saved_options = reader->options;
+ reader->options &= ~PACKET_READ_CHOMP_NEWLINE;
for (;;) {
- len = packet_read(0, NULL, NULL,
- certbuf, sizeof(certbuf), 0);
- if (!len) {
+ packet_reader_read(reader);
+ if (reader->status == PACKET_READ_FLUSH) {
true_flush = 1;
break;
}
- if (!strcmp(certbuf, "push-cert-end\n"))
+ if (reader->status != PACKET_READ_NORMAL) {
+ die("protocol error: got an unexpected packet");
+ }
+ if (!strcmp(reader->line, "push-cert-end\n"))
break; /* end of cert */
- strbuf_addstr(&push_cert, certbuf);
+ strbuf_addstr(&push_cert, reader->line);
}
+ reader->options = saved_options;
if (true_flush)
break;
continue;
}
- p = queue_command(p, line, linelen);
+ p = queue_command(p, reader->line, linelen);
}
if (push_cert.len)
@@ -1643,18 +1640,14 @@ static struct command *read_head_info(struct oid_array *shallow)
return commands;
}
-static void read_push_options(struct string_list *options)
+static void read_push_options(struct packet_reader *reader,
+ struct string_list *options)
{
while (1) {
- char *line;
- int len;
-
- line = packet_read_line(0, &len);
-
- if (!line)
+ if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
- string_list_append(options, line);
+ string_list_append(options, reader->line);
}
}
@@ -1845,7 +1838,7 @@ static void prepare_shallow_update(struct command *commands,
/*
* keep hooks happy by forcing a temporary shallow file via
* env variable because we can't add --shallow-file to every
- * command. check_everything_connected() will be done with
+ * command. check_connected() will be done with
* true .git/shallow though.
*/
setenv(GIT_SHALLOW_FILE_ENVIRONMENT, alt_shallow_file, 1);
@@ -1930,6 +1923,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
struct oid_array shallow = OID_ARRAY_INIT;
struct oid_array ref = OID_ARRAY_INIT;
struct shallow_info si;
+ struct packet_reader reader;
struct option options[] = {
OPT__QUIET(&quiet, N_("quiet")),
@@ -1992,12 +1986,16 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
if (advertise_refs)
return 0;
- if ((commands = read_head_info(&shallow)) != NULL) {
+ packet_reader_init(&reader, 0, NULL, 0,
+ PACKET_READ_CHOMP_NEWLINE |
+ PACKET_READ_DIE_ON_ERR_PACKET);
+
+ if ((commands = read_head_info(&reader, &shallow)) != NULL) {
const char *unpack_status = NULL;
struct string_list push_options = STRING_LIST_INIT_DUP;
if (use_push_options)
- read_push_options(&push_options);
+ read_push_options(&reader, &push_options);
if (!check_cert_push_options(&push_options)) {
struct command *cmd;
for (cmd = commands; cmd; cmd = cmd->next)
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-12 06:40:13 +0000