diff options
Diffstat (limited to 'builtin-receive-pack.c')
-rw-r--r-- | builtin-receive-pack.c | 85 |
1 files changed, 40 insertions, 45 deletions
diff --git a/builtin-receive-pack.c b/builtin-receive-pack.c index a970b39505..6ec1d056e6 100644 --- a/builtin-receive-pack.c +++ b/builtin-receive-pack.c @@ -27,10 +27,9 @@ static int receive_unpack_limit = -1; static int transfer_unpack_limit = -1; static int unpack_limit = 100; static int report_status; +static int prefer_ofs_delta = 1; static const char *head_name; - -static char capabilities[] = " report-status delete-refs "; -static int capabilities_sent; +static char *capabilities_to_send; static enum deny_action parse_deny_action(const char *var, const char *value) { @@ -84,24 +83,29 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "repack.usedeltabaseoffset") == 0) { + prefer_ofs_delta = git_config_bool(var, value); + return 0; + } + return git_default_config(var, value, cb); } static int show_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data) { - if (capabilities_sent) + if (!capabilities_to_send) packet_write(1, "%s %s\n", sha1_to_hex(sha1), path); else packet_write(1, "%s %s%c%s\n", - sha1_to_hex(sha1), path, 0, capabilities); - capabilities_sent = 1; + sha1_to_hex(sha1), path, 0, capabilities_to_send); + capabilities_to_send = NULL; return 0; } static void write_head_info(void) { for_each_ref(show_ref, NULL); - if (!capabilities_sent) + if (capabilities_to_send) show_ref("capabilities^{}", null_sha1, 0, NULL); } @@ -119,27 +123,27 @@ static struct command *commands; static const char pre_receive_hook[] = "hooks/pre-receive"; static const char post_receive_hook[] = "hooks/post-receive"; -static int hook_status(int code, const char *hook_name) +static int run_status(int code, const char *cmd_name) { switch (code) { case 0: return 0; case -ERR_RUN_COMMAND_FORK: - return error("hook fork failed"); + return error("fork of %s failed", cmd_name); case -ERR_RUN_COMMAND_EXEC: - return error("hook execute failed"); + return error("execute of %s failed", cmd_name); case -ERR_RUN_COMMAND_PIPE: - return error("hook pipe failed"); + return error("pipe failed"); case -ERR_RUN_COMMAND_WAITPID: return error("waitpid failed"); case -ERR_RUN_COMMAND_WAITPID_WRONG_PID: return error("waitpid is confused"); case -ERR_RUN_COMMAND_WAITPID_SIGNAL: - return error("%s died of signal", hook_name); + return error("%s died of signal", cmd_name); case -ERR_RUN_COMMAND_WAITPID_NOEXIT: - return error("%s died strangely", hook_name); + return error("%s died strangely", cmd_name); default: - error("%s exited with error code %d", hook_name, -code); + error("%s exited with error code %d", cmd_name, -code); return -code; } } @@ -170,7 +174,7 @@ static int run_receive_hook(const char *hook_name) code = start_command(&proc); if (code) - return hook_status(code, hook_name); + return run_status(code, hook_name); for (cmd = commands; cmd; cmd = cmd->next) { if (!cmd->error_string) { size_t n = snprintf(buf, sizeof(buf), "%s %s %s\n", @@ -182,13 +186,12 @@ static int run_receive_hook(const char *hook_name) } } close(proc.in); - return hook_status(finish_command(&proc), hook_name); + return run_status(finish_command(&proc), hook_name); } static int run_update_hook(struct command *cmd) { static const char update_hook[] = "hooks/update"; - struct child_process proc; const char *argv[5]; if (access(update_hook, X_OK) < 0) @@ -200,12 +203,9 @@ static int run_update_hook(struct command *cmd) argv[3] = sha1_to_hex(cmd->new_sha1); argv[4] = NULL; - memset(&proc, 0, sizeof(proc)); - proc.argv = argv; - proc.no_stdin = 1; - proc.stdout_to_stderr = 1; - - return hook_status(run_command(&proc), update_hook); + return run_status(run_command_v_opt(argv, RUN_COMMAND_NO_STDIN | + RUN_COMMAND_STDOUT_TO_STDERR), + update_hook); } static int is_ref_checked_out(const char *ref) @@ -394,7 +394,7 @@ static char update_post_hook[] = "hooks/post-update"; static void run_update_post_hook(struct command *cmd) { struct command *cmd_p; - int argc; + int argc, status; const char **argv; for (argc = 0, cmd_p = cmd; cmd_p; cmd_p = cmd_p->next) { @@ -417,8 +417,9 @@ static void run_update_post_hook(struct command *cmd) argc++; } argv[argc] = NULL; - run_command_v_opt(argv, RUN_COMMAND_NO_STDIN - | RUN_COMMAND_STDOUT_TO_STDERR); + status = run_command_v_opt(argv, RUN_COMMAND_NO_STDIN + | RUN_COMMAND_STDOUT_TO_STDERR); + run_status(status, update_post_hook); } static void execute_commands(const char *unpacker_error) @@ -534,24 +535,10 @@ static const char *unpack(void) unpacker[i++] = hdr_arg; unpacker[i++] = NULL; code = run_command_v_opt(unpacker, RUN_GIT_CMD); - switch (code) { - case 0: + if (!code) return NULL; - case -ERR_RUN_COMMAND_FORK: - return "unpack fork failed"; - case -ERR_RUN_COMMAND_EXEC: - return "unpack execute failed"; - case -ERR_RUN_COMMAND_WAITPID: - return "waitpid failed"; - case -ERR_RUN_COMMAND_WAITPID_WRONG_PID: - return "waitpid is confused"; - case -ERR_RUN_COMMAND_WAITPID_SIGNAL: - return "unpacker died of signal"; - case -ERR_RUN_COMMAND_WAITPID_NOEXIT: - return "unpacker died strangely"; - default: - return "unpacker exited with error code"; - } + run_status(code, unpacker[0]); + return "unpack-objects abnormal exit"; } else { const char *keeper[7]; int s, status, i = 0; @@ -574,8 +561,11 @@ static const char *unpack(void) ip.argv = keeper; ip.out = -1; ip.git_cmd = 1; - if (start_command(&ip)) + status = start_command(&ip); + if (status) { + run_status(status, keeper[0]); return "index-pack fork failed"; + } pack_lockfile = index_pack_lockfile(ip.out); close(ip.out); status = finish_command(&ip); @@ -583,6 +573,7 @@ static const char *unpack(void) reprepare_packed_git(); return NULL; } + run_status(status, keeper[0]); return "index-pack abnormal exit"; } } @@ -687,6 +678,10 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) else if (0 <= receive_unpack_limit) unpack_limit = receive_unpack_limit; + capabilities_to_send = (prefer_ofs_delta) ? + " report-status delete-refs ofs-delta " : + " report-status delete-refs "; + add_alternate_refs(); write_head_info(); clear_extra_refs(); @@ -702,7 +697,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) unpack_status = unpack(); execute_commands(unpack_status); if (pack_lockfile) - unlink(pack_lockfile); + unlink_or_warn(pack_lockfile); if (report_status) report(unpack_status); run_receive_hook(post_receive_hook); |