#include "gpg-interface.h"
#include "sigchain.h"
#include "fsck.h"
+#include "tmp-objdir.h"
static const char * const receive_pack_usage[] = {
N_("git receive-pack <git-dir>"),
static int advertise_atomic_push = 1;
static int advertise_push_options;
static int unpack_limit = 100;
+static off_t max_input_size;
static int report_status;
static int use_sideband;
static int use_atomic;
} use_keepalive;
static int keepalive_in_sec = 5;
+static struct tmp_objdir *tmp_objdir;
+
static enum deny_action parse_deny_action(const char *var, const char *value)
{
if (value) {
return 0;
}
+ if (strcmp(var, "receive.maxinputsize") == 0) {
+ max_input_size = git_config_int64(var, value);
+ return 0;
+ }
+
return git_default_config(var, value, cb);
}
static void show_ref(const char *path, const unsigned char *sha1)
{
if (sent_capabilities) {
- packet_write(1, "%s %s\n", sha1_to_hex(sha1), path);
+ packet_write_fmt(1, "%s %s\n", sha1_to_hex(sha1), path);
} else {
struct strbuf cap = STRBUF_INIT;
if (advertise_push_options)
strbuf_addstr(&cap, " push-options");
strbuf_addf(&cap, " agent=%s", git_user_agent_sanitized());
- packet_write(1, "%s %s%c%s\n",
+ packet_write_fmt(1, "%s %s%c%s\n",
sha1_to_hex(sha1), path, 0, cap.buf);
strbuf_release(&cap);
sent_capabilities = 1;
return 0;
}
-static void show_one_alternate_sha1(const unsigned char sha1[20], void *unused)
+static int show_one_alternate_sha1(const unsigned char sha1[20], void *unused)
{
show_ref(".have", sha1);
+ return 0;
}
static void collect_one_alternate_ref(const struct ref *ref, void *data)
} else
argv_array_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT");
+ if (tmp_objdir)
+ argv_array_pushv(&proc.env_array, tmp_objdir_env(tmp_objdir));
+
if (use_sideband) {
memset(&muxer, 0, sizeof(muxer));
muxer.proc = copy_to_sideband;
proc.stdout_to_stderr = 1;
proc.err = use_sideband ? -1 : 0;
proc.argv = argv;
+ proc.env = tmp_objdir_env(tmp_objdir);
code = start_command(&proc);
if (code)
return !strcmp(head_name, ref);
}
-static char *refuse_unconfigured_deny_msg[] = {
- "By default, updating the current branch in a non-bare repository",
- "is denied, because it will make the index and work tree inconsistent",
- "with what you pushed, and will require 'git reset --hard' to match",
- "the work tree to HEAD.",
- "",
- "You can set 'receive.denyCurrentBranch' configuration variable to",
- "'ignore' or 'warn' in the remote repository to allow pushing into",
- "its current branch; however, this is not recommended unless you",
- "arranged to update its work tree to match what you pushed in some",
- "other way.",
- "",
- "To squelch this message and still keep the default behaviour, set",
- "'receive.denyCurrentBranch' configuration variable to 'refuse'."
-};
+static char *refuse_unconfigured_deny_msg =
+ N_("By default, updating the current branch in a non-bare repository\n"
+ "is denied, because it will make the index and work tree inconsistent\n"
+ "with what you pushed, and will require 'git reset --hard' to match\n"
+ "the work tree to HEAD.\n"
+ "\n"
+ "You can set the 'receive.denyCurrentBranch' configuration variable\n"
+ "to 'ignore' or 'warn' in the remote repository to allow pushing into\n"
+ "its current branch; however, this is not recommended unless you\n"
+ "arranged to update its work tree to match what you pushed in some\n"
+ "other way.\n"
+ "\n"
+ "To squelch this message and still keep the default behaviour, set\n"
+ "'receive.denyCurrentBranch' configuration variable to 'refuse'.");
static void refuse_unconfigured_deny(void)
{
- int i;
- for (i = 0; i < ARRAY_SIZE(refuse_unconfigured_deny_msg); i++)
- rp_error("%s", refuse_unconfigured_deny_msg[i]);
+ rp_error("%s", _(refuse_unconfigured_deny_msg));
}
-static char *refuse_unconfigured_deny_delete_current_msg[] = {
- "By default, deleting the current branch is denied, because the next",
- "'git clone' won't result in any file checked out, causing confusion.",
- "",
- "You can set 'receive.denyDeleteCurrent' configuration variable to",
- "'warn' or 'ignore' in the remote repository to allow deleting the",
- "current branch, with or without a warning message.",
- "",
- "To squelch this message, you can set it to 'refuse'."
-};
+static char *refuse_unconfigured_deny_delete_current_msg =
+ N_("By default, deleting the current branch is denied, because the next\n"
+ "'git clone' won't result in any file checked out, causing confusion.\n"
+ "\n"
+ "You can set 'receive.denyDeleteCurrent' configuration variable to\n"
+ "'warn' or 'ignore' in the remote repository to allow deleting the\n"
+ "current branch, with or without a warning message.\n"
+ "\n"
+ "To squelch this message, you can set it to 'refuse'.");
static void refuse_unconfigured_deny_delete_current(void)
{
- int i;
- for (i = 0;
- i < ARRAY_SIZE(refuse_unconfigured_deny_delete_current_msg);
- i++)
- rp_error("%s", refuse_unconfigured_deny_delete_current_msg[i]);
+ rp_error("%s", _(refuse_unconfigured_deny_delete_current_msg));
}
static int command_singleton_iterator(void *cb_data, unsigned char sha1[20]);
!delayed_reachability_test(si, i))
sha1_array_append(&extra, si->shallow->sha1[i]);
+ opt.env = tmp_objdir_env(tmp_objdir);
setup_alternate_shallow(&shallow_lock, &opt.shallow_file, &extra);
if (check_connected(command_singleton_iterator, cmd, &opt)) {
rollback_lock_file(&shallow_lock);
static void run_update_post_hook(struct command *commands)
{
struct command *cmd;
- int argc;
struct child_process proc = CHILD_PROCESS_INIT;
const char *hook;
hook = find_hook("post-update");
- for (argc = 0, cmd = commands; cmd; cmd = cmd->next) {
- if (cmd->error_string || cmd->did_not_exist)
- continue;
- argc++;
- }
- if (!argc || !hook)
+ if (!hook)
return;
- argv_array_push(&proc.args, hook);
for (cmd = commands; cmd; cmd = cmd->next) {
if (cmd->error_string || cmd->did_not_exist)
continue;
+ if (!proc.args.argc)
+ argv_array_push(&proc.args, hook);
argv_array_push(&proc.args, cmd->ref_name);
}
+ if (!proc.args.argc)
+ return;
proc.no_stdin = 1;
proc.stdout_to_stderr = 1;
struct string_list_item *item;
struct command *dst_cmd;
unsigned char sha1[GIT_SHA1_RAWSZ];
- char cmd_oldh[GIT_SHA1_HEXSZ + 1],
- cmd_newh[GIT_SHA1_HEXSZ + 1],
- dst_oldh[GIT_SHA1_HEXSZ + 1],
- dst_newh[GIT_SHA1_HEXSZ + 1];
int flag;
strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name);
dst_cmd->skip_update = 1;
- find_unique_abbrev_r(cmd_oldh, cmd->old_sha1, DEFAULT_ABBREV);
- find_unique_abbrev_r(cmd_newh, cmd->new_sha1, DEFAULT_ABBREV);
- find_unique_abbrev_r(dst_oldh, dst_cmd->old_sha1, DEFAULT_ABBREV);
- find_unique_abbrev_r(dst_newh, dst_cmd->new_sha1, DEFAULT_ABBREV);
rp_error("refusing inconsistent update between symref '%s' (%s..%s) and"
" its target '%s' (%s..%s)",
- cmd->ref_name, cmd_oldh, cmd_newh,
- dst_cmd->ref_name, dst_oldh, dst_newh);
+ cmd->ref_name,
+ find_unique_abbrev(cmd->old_sha1, DEFAULT_ABBREV),
+ find_unique_abbrev(cmd->new_sha1, DEFAULT_ABBREV),
+ dst_cmd->ref_name,
+ find_unique_abbrev(dst_cmd->old_sha1, DEFAULT_ABBREV),
+ find_unique_abbrev(dst_cmd->new_sha1, DEFAULT_ABBREV));
cmd->error_string = dst_cmd->error_string =
"inconsistent aliased update";
for (cmd = commands; cmd; cmd = cmd->next) {
struct command *singleton = cmd;
+ struct check_connected_options opt = CHECK_CONNECTED_INIT;
+
if (shallow_update && si->shallow_ref[cmd->index])
/* to be checked in update_shallow_ref() */
continue;
+
+ opt.env = tmp_objdir_env(tmp_objdir);
if (!check_connected(command_singleton_iterator, &singleton,
- NULL))
+ &opt))
continue;
+
cmd->error_string = "missing necessary objects";
}
}
data.si = si;
opt.err_fd = err_fd;
opt.progress = err_fd && !quiet;
+ opt.env = tmp_objdir_env(tmp_objdir);
if (check_connected(iterate_receive_command_list, &data, &opt))
set_connectivity_errors(commands, si);
return;
}
+ /*
+ * Now we'll start writing out refs, which means the objects need
+ * to be in their final positions so that other processes can see them.
+ */
+ if (tmp_objdir_migrate(tmp_objdir) < 0) {
+ for (cmd = commands; cmd; cmd = cmd->next) {
+ if (!cmd->error_string)
+ cmd->error_string = "unable to migrate objects to permanent storage";
+ }
+ return;
+ }
+ tmp_objdir = NULL;
+
check_aliased_updates(commands);
free(head_name_to_free);
argv_array_push(&child.args, alt_shallow_file);
}
+ tmp_objdir = tmp_objdir_create();
+ if (!tmp_objdir) {
+ if (err_fd > 0)
+ close(err_fd);
+ return "unable to create temporary object directory";
+ }
+ child.env = tmp_objdir_env(tmp_objdir);
+
+ /*
+ * Normally we just pass the tmp_objdir environment to the child
+ * processes that do the heavy lifting, but we may need to see these
+ * objects ourselves to set up shallow information.
+ */
+ tmp_objdir_add_as_alternate(tmp_objdir);
+
if (ntohl(hdr.hdr_entries) < unpack_limit) {
argv_array_pushl(&child.args, "unpack-objects", hdr_arg, NULL);
if (quiet)
if (fsck_objects)
argv_array_pushf(&child.args, "--strict%s",
fsck_msg_types.buf);
+ if (max_input_size)
+ argv_array_pushf(&child.args, "--max-input-size=%"PRIuMAX,
+ (uintmax_t)max_input_size);
child.no_stdout = 1;
child.err = err_fd;
child.git_cmd = 1;
fsck_msg_types.buf);
if (!reject_thin)
argv_array_push(&child.args, "--fix-thin");
+ if (max_input_size)
+ argv_array_pushf(&child.args, "--max-input-size=%"PRIuMAX,
+ (uintmax_t)max_input_size);
child.out = -1;
child.err = err_fd;
child.git_cmd = 1;
run_receive_hook(commands, "post-receive", 1,
&push_options);
run_update_post_hook(commands);
- if (push_options.nr)
- string_list_clear(&push_options, 0);
+ string_list_clear(&push_options, 0);
if (auto_gc) {
const char *argv_gc_auto[] = {
"gc", "--auto", "--quiet", NULL,