diff options
Diffstat (limited to 'git.c')
-rw-r--r-- | git.c | 126 |
1 files changed, 104 insertions, 22 deletions
@@ -33,7 +33,8 @@ const char git_usage_string[] = const char git_more_info_string[] = N_("'git help -a' and 'git help -g' list available subcommands and some\n" "concept guides. See 'git help <command>' or 'git help <concept>'\n" - "to read about a specific subcommand or concept."); + "to read about a specific subcommand or concept.\n" + "See 'git help git' for an overview of the system."); static int use_pager = -1; @@ -62,6 +63,13 @@ static int list_cmds(const char *spec) { struct string_list list = STRING_LIST_INIT_DUP; int i; + int nongit; + + /* + * Set up the repository so we can pick up any repo-level config (like + * completion.commands). + */ + setup_git_directory_gently(&nongit); while (*spec) { const char *sep = strchrnul(spec, ','); @@ -98,7 +106,8 @@ static int list_cmds(const char *spec) return 0; } -static void commit_pager_choice(void) { +static void commit_pager_choice(void) +{ switch (use_pager) { case 0: setenv("GIT_PAGER", "cat", 1); @@ -146,16 +155,20 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) git_set_exec_path(cmd + 1); else { puts(git_exec_path()); + trace2_cmd_name("_query_"); exit(0); } } else if (!strcmp(cmd, "--html-path")) { puts(system_path(GIT_HTML_PATH)); + trace2_cmd_name("_query_"); exit(0); } else if (!strcmp(cmd, "--man-path")) { puts(system_path(GIT_MAN_PATH)); + trace2_cmd_name("_query_"); exit(0); } else if (!strcmp(cmd, "--info-path")) { puts(system_path(GIT_INFO_PATH)); + trace2_cmd_name("_query_"); exit(0); } else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) { use_pager = 1; @@ -284,6 +297,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) (*argv)++; (*argc)--; } else if (skip_prefix(cmd, "--list-cmds=", &cmd)) { + trace2_cmd_name("_query_"); if (!strcmp(cmd, "parseopt")) { struct string_list list = STRING_LIST_INIT_DUP; int i; @@ -331,34 +345,39 @@ static int handle_alias(int *argcp, const char ***argv) commit_pager_choice(); child.use_shell = 1; + child.trace2_child_class = "shell_alias"; argv_array_push(&child.args, alias_string + 1); argv_array_pushv(&child.args, (*argv) + 1); + trace2_cmd_alias(alias_command, child.args.argv); + trace2_cmd_list_config(); + trace2_cmd_name("_run_shell_alias_"); + ret = run_command(&child); if (ret >= 0) /* normal exit */ exit(ret); - die_errno("while expanding alias '%s': '%s'", - alias_command, alias_string + 1); + die_errno(_("while expanding alias '%s': '%s'"), + alias_command, alias_string + 1); } count = split_cmdline(alias_string, &new_argv); if (count < 0) - die("Bad alias.%s string: %s", alias_command, - split_cmdline_strerror(count)); + die(_("bad alias.%s string: %s"), alias_command, + _(split_cmdline_strerror(count))); option_count = handle_options(&new_argv, &count, &envchanged); if (envchanged) - die("alias '%s' changes environment variables.\n" - "You can use '!git' in the alias to do this", - alias_command); + die(_("alias '%s' changes environment variables.\n" + "You can use '!git' in the alias to do this"), + alias_command); memmove(new_argv - option_count, new_argv, count * sizeof(char *)); new_argv -= option_count; if (count < 1) - die("empty alias for %s", alias_command); + die(_("empty alias for %s"), alias_command); if (!strcmp(alias_command, new_argv[0])) - die("recursive alias: %s", alias_command); + die(_("recursive alias: %s"), alias_command); trace_argv_printf(new_argv, "trace: alias expansion: %s =>", @@ -368,6 +387,9 @@ static int handle_alias(int *argcp, const char ***argv) /* insert after command name */ memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp); + trace2_cmd_alias(alias_command, new_argv); + trace2_cmd_list_config(); + *argv = new_argv; *argcp += count - 1; @@ -409,17 +431,19 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) if (!help && get_super_prefix()) { if (!(p->option & SUPPORT_SUPER_PREFIX)) - die("%s doesn't support --super-prefix", p->cmd); + die(_("%s doesn't support --super-prefix"), p->cmd); } if (!help && p->option & NEED_WORK_TREE) setup_work_tree(); trace_argv_printf(argv, "trace: built-in: git"); + trace2_cmd_name(p->cmd); + trace2_cmd_list_config(); - validate_cache_entries(&the_index); + validate_cache_entries(the_repository->index); status = p->fn(argc, argv, prefix); - validate_cache_entries(&the_index); + validate_cache_entries(the_repository->index); if (status) return status; @@ -433,11 +457,11 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) /* Check for ENOSPC and EIO errors.. */ if (fflush(stdout)) - die_errno("write failure on standard output"); + die_errno(_("write failure on standard output")); if (ferror(stdout)) - die("unknown write failure on standard output"); + die(_("unknown write failure on standard output")); if (fclose(stdout)) - die_errno("close failed on standard output"); + die_errno(_("close failed on standard output")); return 0; } @@ -475,7 +499,8 @@ static struct cmd_struct commands[] = { { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT }, { "diff-index", cmd_diff_index, RUN_SETUP | NO_PARSEOPT }, { "diff-tree", cmd_diff_tree, RUN_SETUP | NO_PARSEOPT }, - { "difftool", cmd_difftool, RUN_SETUP | NEED_WORK_TREE }, + { "difftool", cmd_difftool, RUN_SETUP_GENTLY }, + { "env--helper", cmd_env__helper }, { "fast-export", cmd_fast_export, RUN_SETUP }, { "fetch", cmd_fetch, RUN_SETUP }, { "fetch-pack", cmd_fetch_pack, RUN_SETUP | NO_PARSEOPT }, @@ -542,21 +567,28 @@ static struct cmd_struct commands[] = { { "replace", cmd_replace, RUN_SETUP }, { "rerere", cmd_rerere, RUN_SETUP }, { "reset", cmd_reset, RUN_SETUP }, + { "restore", cmd_restore, RUN_SETUP | NEED_WORK_TREE }, { "rev-list", cmd_rev_list, RUN_SETUP | NO_PARSEOPT }, { "rev-parse", cmd_rev_parse, NO_PARSEOPT }, { "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE }, { "rm", cmd_rm, RUN_SETUP }, { "send-pack", cmd_send_pack, RUN_SETUP }, - { "serve", cmd_serve, RUN_SETUP }, { "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER }, { "show", cmd_show, RUN_SETUP }, { "show-branch", cmd_show_branch, RUN_SETUP }, { "show-index", cmd_show_index }, { "show-ref", cmd_show_ref, RUN_SETUP }, { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE }, + /* + * NEEDSWORK: Until the builtin stash is thoroughly robust and no + * longer needs redirection to the stash shell script this is kept as + * is, then should be changed to RUN_SETUP | NEED_WORK_TREE + */ + { "stash", cmd_stash }, { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE }, { "stripspace", cmd_stripspace }, { "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX | NO_PARSEOPT }, + { "switch", cmd_switch, RUN_SETUP | NEED_WORK_TREE }, { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP }, { "tag", cmd_tag, RUN_SETUP | DELAY_PAGER_CONFIG }, { "unpack-file", cmd_unpack_file, RUN_SETUP | NO_PARSEOPT }, @@ -654,7 +686,7 @@ static void execv_dashed_external(const char **argv) int status; if (get_super_prefix()) - die("%s doesn't support --super-prefix", argv[0]); + die(_("%s doesn't support --super-prefix"), argv[0]); if (use_pager == -1 && !is_builtin(argv[0])) use_pager = check_pager_config(argv[0]); @@ -665,7 +697,14 @@ static void execv_dashed_external(const char **argv) cmd.clean_on_exit = 1; cmd.wait_after_clean = 1; cmd.silent_exec_failure = 1; + cmd.trace2_child_class = "dashed"; + + trace2_cmd_name("_run_dashed_"); + /* + * The code in run_command() logs trace2 child_start/child_exit + * events, so we do not need to report exec/exec_result events here. + */ trace_argv_printf(cmd.args.argv, "trace: exec:"); /* @@ -675,6 +714,12 @@ static void execv_dashed_external(const char **argv) * the program. */ status = run_command(&cmd); + + /* + * If the child process ran and we are now going to exit, emit a + * generic string as our trace2 command verb to indicate that we + * launched a dashed command. + */ if (status >= 0) exit(status); else if (errno != ENOENT) @@ -700,6 +745,43 @@ static int run_argv(int *argcp, const char ***argv) if (!done_alias) handle_builtin(*argcp, *argv); +#if 0 // TODO In GFW, need to amend a7924b655e940b06cb547c235d6bed9767929673 to include trace2_ and _tr2 lines. + else if (get_builtin(**argv)) { + struct argv_array args = ARGV_ARRAY_INIT; + int i; + + /* + * The current process is committed to launching a + * child process to run the command named in (**argv) + * and exiting. Log a generic string as the trace2 + * command verb to indicate this. Note that the child + * process will log the actual verb when it runs. + */ + trace2_cmd_name("_run_git_alias_"); + + if (get_super_prefix()) + die("%s doesn't support --super-prefix", **argv); + + commit_pager_choice(); + + argv_array_push(&args, "git"); + for (i = 0; i < *argcp; i++) + argv_array_push(&args, (*argv)[i]); + + trace_argv_printf(args.argv, "trace: exec:"); + + /* + * if we fail because the command is not found, it is + * OK to return. Otherwise, we just pass along the status code. + */ + i = run_command_v_opt_tr2(args.argv, RUN_SILENT_EXEC_FAILURE | + RUN_CLEAN_ON_EXIT, "git_alias"); + if (i >= 0 || errno != ENOENT) + exit(i); + die("could not execute builtin %s", **argv); + } +#endif // a7924b655e940b06cb547c235d6bed9767929673 + /* .. then try the external ones */ execv_dashed_external(*argv); @@ -766,7 +848,7 @@ int cmd_main(int argc, const char **argv) if (skip_prefix(cmd, "git-", &cmd)) { argv[0] = cmd; handle_builtin(argc, argv); - die("cannot handle %s as a builtin", cmd); + die(_("cannot handle %s as a builtin"), cmd); } /* Look for flags.. */ @@ -779,7 +861,7 @@ int cmd_main(int argc, const char **argv) } else { /* The user didn't specify a command; give them help */ commit_pager_choice(); - printf("usage: %s\n\n", git_usage_string); + printf(_("usage: %s\n\n"), git_usage_string); list_common_cmds_help(); printf("\n%s\n", _(git_more_info_string)); exit(1); |