Junio C Hamano | 8502357 | 2006-12-19 14:34:12 -0800 | [diff] [blame] | 1 | #include "builtin.h" |
Brandon Williams | b2141fc | 2017-06-14 11:07:36 -0700 | [diff] [blame] | 2 | #include "config.h" |
Stefan Beller | d807c4a | 2018-04-10 14:26:18 -0700 | [diff] [blame] | 3 | #include "exec-cmd.h" |
Thiago Farina | fd5c363 | 2010-08-31 23:29:08 -0300 | [diff] [blame] | 4 | #include "help.h" |
Jeff King | d8e96fd | 2009-01-28 02:38:14 -0500 | [diff] [blame] | 5 | #include "run-command.h" |
Nguyễn Thái Ngọc Duy | 65b5f94 | 2018-05-20 20:40:06 +0200 | [diff] [blame] | 6 | #include "alias.h" |
Taylor Blau | 120ad2b | 2020-04-30 13:48:50 -0600 | [diff] [blame] | 7 | #include "shallow.h" |
Andreas Ericsson | 8e49d50 | 2005-11-16 00:31:25 +0100 | [diff] [blame] | 8 | |
Nguyễn Thái Ngọc Duy | 007aa8d | 2018-03-24 21:35:18 +0100 | [diff] [blame] | 9 | #define RUN_SETUP (1<<0) |
| 10 | #define RUN_SETUP_GENTLY (1<<1) |
| 11 | #define USE_PAGER (1<<2) |
| 12 | /* |
| 13 | * require working tree to be present -- anything uses this needs |
| 14 | * RUN_SETUP for reading from the configuration file. |
| 15 | */ |
| 16 | #define NEED_WORK_TREE (1<<3) |
| 17 | #define SUPPORT_SUPER_PREFIX (1<<4) |
| 18 | #define DELAY_PAGER_CONFIG (1<<5) |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 19 | #define NO_PARSEOPT (1<<6) /* parse-options is not used */ |
Nguyễn Thái Ngọc Duy | 007aa8d | 2018-03-24 21:35:18 +0100 | [diff] [blame] | 20 | |
| 21 | struct cmd_struct { |
| 22 | const char *cmd; |
| 23 | int (*fn)(int, const char **, const char *); |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 24 | unsigned int option; |
Nguyễn Thái Ngọc Duy | 007aa8d | 2018-03-24 21:35:18 +0100 | [diff] [blame] | 25 | }; |
| 26 | |
Ramsay Allan Jones | 822a7d5 | 2006-07-30 22:42:25 +0100 | [diff] [blame] | 27 | const char git_usage_string[] = |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 28 | N_("git [--version] [--help] [-C <path>] [-c <name>=<value>]\n" |
| 29 | " [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n" |
Johannes Sixt | 7213c28 | 2018-05-03 19:15:08 +0200 | [diff] [blame] | 30 | " [-p | --paginate | -P | --no-pager] [--no-replace-objects] [--bare]\n" |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 31 | " [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n" |
| 32 | " <command> [<args>]"); |
Ramsay Allan Jones | 822a7d5 | 2006-07-30 22:42:25 +0100 | [diff] [blame] | 33 | |
Teemu Likonen | b7d9681 | 2008-06-06 00:15:36 +0300 | [diff] [blame] | 34 | const char git_more_info_string[] = |
Alex Henrie | ad5fe37 | 2014-08-30 13:56:01 -0600 | [diff] [blame] | 35 | N_("'git help -a' and 'git help -g' list available subcommands and some\n" |
Philip Oakley | 73903d0 | 2013-04-02 23:39:48 +0100 | [diff] [blame] | 36 | "concept guides. See 'git help <command>' or 'git help <concept>'\n" |
Philip Oakley | e55f36b | 2019-05-15 23:47:08 +0100 | [diff] [blame] | 37 | "to read about a specific subcommand or concept.\n" |
| 38 | "See 'git help git' for an overview of the system."); |
Teemu Likonen | b7d9681 | 2008-06-06 00:15:36 +0300 | [diff] [blame] | 39 | |
Jeff King | 4e10738 | 2008-07-03 07:46:57 -0400 | [diff] [blame] | 40 | static int use_pager = -1; |
Nguyễn Thái Ngọc Duy | c056261 | 2014-06-08 16:37:10 +0700 | [diff] [blame] | 41 | |
Nguyễn Thái Ngọc Duy | e5d7a61 | 2018-05-20 20:39:58 +0200 | [diff] [blame] | 42 | static void list_builtins(struct string_list *list, unsigned int exclude_option); |
Jeff King | 8893fd9 | 2017-05-30 01:18:43 -0400 | [diff] [blame] | 43 | |
Nguyễn Thái Ngọc Duy | e11dca1 | 2018-05-20 20:40:07 +0200 | [diff] [blame] | 44 | static void exclude_helpers_from_list(struct string_list *list) |
| 45 | { |
| 46 | int i = 0; |
| 47 | |
| 48 | while (i < list->nr) { |
| 49 | if (strstr(list->items[i].string, "--")) |
| 50 | unsorted_string_list_delete_item(list, i, 0); |
| 51 | else |
| 52 | i++; |
| 53 | } |
| 54 | } |
| 55 | |
Nguyễn Thái Ngọc Duy | 0089521 | 2018-05-20 20:39:57 +0200 | [diff] [blame] | 56 | static int match_token(const char *spec, int len, const char *token) |
| 57 | { |
| 58 | int token_len = strlen(token); |
| 59 | |
| 60 | return len == token_len && !strncmp(spec, token, token_len); |
| 61 | } |
| 62 | |
| 63 | static int list_cmds(const char *spec) |
| 64 | { |
Nguyễn Thái Ngọc Duy | e5d7a61 | 2018-05-20 20:39:58 +0200 | [diff] [blame] | 65 | struct string_list list = STRING_LIST_INIT_DUP; |
| 66 | int i; |
Jeff King | 83b0ecf | 2019-03-20 14:03:26 -0400 | [diff] [blame] | 67 | int nongit; |
| 68 | |
| 69 | /* |
| 70 | * Set up the repository so we can pick up any repo-level config (like |
| 71 | * completion.commands). |
| 72 | */ |
| 73 | setup_git_directory_gently(&nongit); |
Nguyễn Thái Ngọc Duy | e5d7a61 | 2018-05-20 20:39:58 +0200 | [diff] [blame] | 74 | |
Nguyễn Thái Ngọc Duy | 0089521 | 2018-05-20 20:39:57 +0200 | [diff] [blame] | 75 | while (*spec) { |
| 76 | const char *sep = strchrnul(spec, ','); |
| 77 | int len = sep - spec; |
| 78 | |
| 79 | if (match_token(spec, len, "builtins")) |
Nguyễn Thái Ngọc Duy | e5d7a61 | 2018-05-20 20:39:58 +0200 | [diff] [blame] | 80 | list_builtins(&list, 0); |
Nguyễn Thái Ngọc Duy | 6bb2dc0 | 2018-05-20 20:39:59 +0200 | [diff] [blame] | 81 | else if (match_token(spec, len, "main")) |
| 82 | list_all_main_cmds(&list); |
| 83 | else if (match_token(spec, len, "others")) |
| 84 | list_all_other_cmds(&list); |
Nguyễn Thái Ngọc Duy | e11dca1 | 2018-05-20 20:40:07 +0200 | [diff] [blame] | 85 | else if (match_token(spec, len, "nohelpers")) |
| 86 | exclude_helpers_from_list(&list); |
Nguyễn Thái Ngọc Duy | 3301d36 | 2018-05-20 20:40:08 +0200 | [diff] [blame] | 87 | else if (match_token(spec, len, "alias")) |
| 88 | list_aliases(&list); |
Nguyễn Thái Ngọc Duy | 6532f37 | 2018-05-20 20:40:09 +0200 | [diff] [blame] | 89 | else if (match_token(spec, len, "config")) |
| 90 | list_cmds_by_config(&list); |
Nguyễn Thái Ngọc Duy | 3c77776 | 2018-05-20 20:40:00 +0200 | [diff] [blame] | 91 | else if (len > 5 && !strncmp(spec, "list-", 5)) { |
| 92 | struct strbuf sb = STRBUF_INIT; |
| 93 | |
| 94 | strbuf_add(&sb, spec + 5, len - 5); |
| 95 | list_cmds_by_category(&list, sb.buf); |
| 96 | strbuf_release(&sb); |
| 97 | } |
Nguyễn Thái Ngọc Duy | 0089521 | 2018-05-20 20:39:57 +0200 | [diff] [blame] | 98 | else |
| 99 | die(_("unsupported command listing type '%s'"), spec); |
| 100 | spec += len; |
| 101 | if (*spec == ',') |
| 102 | spec++; |
| 103 | } |
Nguyễn Thái Ngọc Duy | e5d7a61 | 2018-05-20 20:39:58 +0200 | [diff] [blame] | 104 | for (i = 0; i < list.nr; i++) |
| 105 | puts(list.items[i].string); |
| 106 | string_list_clear(&list, 0); |
Nguyễn Thái Ngọc Duy | 0089521 | 2018-05-20 20:39:57 +0200 | [diff] [blame] | 107 | return 0; |
| 108 | } |
Nguyễn Thái Ngọc Duy | c056261 | 2014-06-08 16:37:10 +0700 | [diff] [blame] | 109 | |
Nguyễn Thái Ngọc Duy | 3b33576 | 2018-12-09 11:25:21 +0100 | [diff] [blame] | 110 | static void commit_pager_choice(void) |
| 111 | { |
Jeff King | 4e10738 | 2008-07-03 07:46:57 -0400 | [diff] [blame] | 112 | switch (use_pager) { |
| 113 | case 0: |
| 114 | setenv("GIT_PAGER", "cat", 1); |
| 115 | break; |
| 116 | case 1: |
| 117 | setup_pager(); |
| 118 | break; |
| 119 | default: |
| 120 | break; |
| 121 | } |
| 122 | } |
| 123 | |
Martin Ågren | 033fe3d | 2017-08-02 21:40:51 +0200 | [diff] [blame] | 124 | void setup_auto_pager(const char *cmd, int def) |
| 125 | { |
| 126 | if (use_pager != -1 || pager_in_use()) |
| 127 | return; |
| 128 | use_pager = check_pager_config(cmd); |
| 129 | if (use_pager == -1) |
| 130 | use_pager = def; |
| 131 | commit_pager_choice(); |
| 132 | } |
| 133 | |
Felipe Contreras | 4b25d09 | 2009-05-01 12:06:36 +0300 | [diff] [blame] | 134 | static int handle_options(const char ***argv, int *argc, int *envchanged) |
Johannes Schindelin | 4ab243a | 2006-07-24 14:10:45 +0200 | [diff] [blame] | 135 | { |
Junio C Hamano | 73546c0 | 2011-05-24 18:50:35 -0400 | [diff] [blame] | 136 | const char **orig_argv = *argv; |
Johannes Schindelin | 4ab243a | 2006-07-24 14:10:45 +0200 | [diff] [blame] | 137 | |
| 138 | while (*argc > 0) { |
| 139 | const char *cmd = (*argv)[0]; |
| 140 | if (cmd[0] != '-') |
| 141 | break; |
| 142 | |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 143 | /* |
| 144 | * For legacy reasons, the "version" and "help" |
| 145 | * commands can be written with "--" prepended |
| 146 | * to make them look like flags. |
| 147 | */ |
| 148 | if (!strcmp(cmd, "--help") || !strcmp(cmd, "--version")) |
| 149 | break; |
| 150 | |
| 151 | /* |
| 152 | * Check remaining flags. |
| 153 | */ |
Jeff King | ae021d8 | 2014-06-18 15:47:50 -0400 | [diff] [blame] | 154 | if (skip_prefix(cmd, "--exec-path", &cmd)) { |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 155 | if (*cmd == '=') |
Dan Jacques | 226c0dd | 2018-04-10 11:05:44 -0400 | [diff] [blame] | 156 | git_set_exec_path(cmd + 1); |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 157 | else { |
| 158 | puts(git_exec_path()); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 159 | trace2_cmd_name("_query_"); |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 160 | exit(0); |
| 161 | } |
Markus Heidelberg | 89a56bf | 2009-04-05 04:15:16 +0200 | [diff] [blame] | 162 | } else if (!strcmp(cmd, "--html-path")) { |
| 163 | puts(system_path(GIT_HTML_PATH)); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 164 | trace2_cmd_name("_query_"); |
Markus Heidelberg | 89a56bf | 2009-04-05 04:15:16 +0200 | [diff] [blame] | 165 | exit(0); |
Jon Seymour | f2dd8c3 | 2011-05-01 18:16:25 +1000 | [diff] [blame] | 166 | } else if (!strcmp(cmd, "--man-path")) { |
| 167 | puts(system_path(GIT_MAN_PATH)); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 168 | trace2_cmd_name("_query_"); |
Jon Seymour | f2dd8c3 | 2011-05-01 18:16:25 +1000 | [diff] [blame] | 169 | exit(0); |
| 170 | } else if (!strcmp(cmd, "--info-path")) { |
| 171 | puts(system_path(GIT_INFO_PATH)); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 172 | trace2_cmd_name("_query_"); |
Jon Seymour | f2dd8c3 | 2011-05-01 18:16:25 +1000 | [diff] [blame] | 173 | exit(0); |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 174 | } else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) { |
Jeff King | 4e10738 | 2008-07-03 07:46:57 -0400 | [diff] [blame] | 175 | use_pager = 1; |
Johannes Sixt | 7213c28 | 2018-05-03 19:15:08 +0200 | [diff] [blame] | 176 | } else if (!strcmp(cmd, "-P") || !strcmp(cmd, "--no-pager")) { |
Jeff King | 4e10738 | 2008-07-03 07:46:57 -0400 | [diff] [blame] | 177 | use_pager = 0; |
Matthieu Moy | 463a849 | 2007-08-19 19:24:36 +0200 | [diff] [blame] | 178 | if (envchanged) |
| 179 | *envchanged = 1; |
Christian Couder | b0fa7ab | 2009-10-12 22:30:32 +0200 | [diff] [blame] | 180 | } else if (!strcmp(cmd, "--no-replace-objects")) { |
Jeff King | 6ebd1ca | 2018-07-18 16:45:20 -0400 | [diff] [blame] | 181 | read_replace_refs = 0; |
Christian Couder | 6476b38 | 2009-11-18 07:50:58 +0100 | [diff] [blame] | 182 | setenv(NO_REPLACE_OBJECTS_ENVIRONMENT, "1", 1); |
| 183 | if (envchanged) |
| 184 | *envchanged = 1; |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 185 | } else if (!strcmp(cmd, "--git-dir")) { |
Brian Gernhardt | c321f00 | 2006-12-22 08:56:25 -0500 | [diff] [blame] | 186 | if (*argc < 2) { |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 187 | fprintf(stderr, _("no directory given for --git-dir\n" )); |
Brian Gernhardt | c321f00 | 2006-12-22 08:56:25 -0500 | [diff] [blame] | 188 | usage(git_usage_string); |
| 189 | } |
Shawn O. Pearce | 45b0979 | 2006-12-30 23:29:11 -0500 | [diff] [blame] | 190 | setenv(GIT_DIR_ENVIRONMENT, (*argv)[1], 1); |
Matthias Lederhofer | 4394efe | 2007-06-08 22:57:55 +0200 | [diff] [blame] | 191 | if (envchanged) |
| 192 | *envchanged = 1; |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 193 | (*argv)++; |
| 194 | (*argc)--; |
Jeff King | ae021d8 | 2014-06-18 15:47:50 -0400 | [diff] [blame] | 195 | } else if (skip_prefix(cmd, "--git-dir=", &cmd)) { |
| 196 | setenv(GIT_DIR_ENVIRONMENT, cmd, 1); |
Matthias Lederhofer | 4394efe | 2007-06-08 22:57:55 +0200 | [diff] [blame] | 197 | if (envchanged) |
| 198 | *envchanged = 1; |
Josh Triplett | a1bea2c | 2011-07-05 10:54:44 -0700 | [diff] [blame] | 199 | } else if (!strcmp(cmd, "--namespace")) { |
| 200 | if (*argc < 2) { |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 201 | fprintf(stderr, _("no namespace given for --namespace\n" )); |
Josh Triplett | a1bea2c | 2011-07-05 10:54:44 -0700 | [diff] [blame] | 202 | usage(git_usage_string); |
| 203 | } |
| 204 | setenv(GIT_NAMESPACE_ENVIRONMENT, (*argv)[1], 1); |
| 205 | if (envchanged) |
| 206 | *envchanged = 1; |
| 207 | (*argv)++; |
| 208 | (*argc)--; |
Jeff King | ae021d8 | 2014-06-18 15:47:50 -0400 | [diff] [blame] | 209 | } else if (skip_prefix(cmd, "--namespace=", &cmd)) { |
| 210 | setenv(GIT_NAMESPACE_ENVIRONMENT, cmd, 1); |
Josh Triplett | a1bea2c | 2011-07-05 10:54:44 -0700 | [diff] [blame] | 211 | if (envchanged) |
| 212 | *envchanged = 1; |
Matthias Lederhofer | 892c41b | 2007-06-06 09:10:42 +0200 | [diff] [blame] | 213 | } else if (!strcmp(cmd, "--work-tree")) { |
| 214 | if (*argc < 2) { |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 215 | fprintf(stderr, _("no directory given for --work-tree\n" )); |
Matthias Lederhofer | 892c41b | 2007-06-06 09:10:42 +0200 | [diff] [blame] | 216 | usage(git_usage_string); |
| 217 | } |
| 218 | setenv(GIT_WORK_TREE_ENVIRONMENT, (*argv)[1], 1); |
Matthias Lederhofer | 4394efe | 2007-06-08 22:57:55 +0200 | [diff] [blame] | 219 | if (envchanged) |
| 220 | *envchanged = 1; |
Matthias Lederhofer | 892c41b | 2007-06-06 09:10:42 +0200 | [diff] [blame] | 221 | (*argv)++; |
| 222 | (*argc)--; |
Jeff King | ae021d8 | 2014-06-18 15:47:50 -0400 | [diff] [blame] | 223 | } else if (skip_prefix(cmd, "--work-tree=", &cmd)) { |
| 224 | setenv(GIT_WORK_TREE_ENVIRONMENT, cmd, 1); |
Matthias Lederhofer | 4394efe | 2007-06-08 22:57:55 +0200 | [diff] [blame] | 225 | if (envchanged) |
| 226 | *envchanged = 1; |
Brandon Williams | 74866d7 | 2016-10-07 11:18:48 -0700 | [diff] [blame] | 227 | } else if (!strcmp(cmd, "--super-prefix")) { |
| 228 | if (*argc < 2) { |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 229 | fprintf(stderr, _("no prefix given for --super-prefix\n" )); |
Brandon Williams | 74866d7 | 2016-10-07 11:18:48 -0700 | [diff] [blame] | 230 | usage(git_usage_string); |
| 231 | } |
| 232 | setenv(GIT_SUPER_PREFIX_ENVIRONMENT, (*argv)[1], 1); |
| 233 | if (envchanged) |
| 234 | *envchanged = 1; |
| 235 | (*argv)++; |
| 236 | (*argc)--; |
| 237 | } else if (skip_prefix(cmd, "--super-prefix=", &cmd)) { |
| 238 | setenv(GIT_SUPER_PREFIX_ENVIRONMENT, cmd, 1); |
| 239 | if (envchanged) |
| 240 | *envchanged = 1; |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 241 | } else if (!strcmp(cmd, "--bare")) { |
René Scharfe | 4d3ab44 | 2014-07-28 20:31:57 +0200 | [diff] [blame] | 242 | char *cwd = xgetcwd(); |
Junio C Hamano | 6adcca3 | 2007-08-27 00:58:06 -0700 | [diff] [blame] | 243 | is_bare_repository_cfg = 1; |
René Scharfe | 4d3ab44 | 2014-07-28 20:31:57 +0200 | [diff] [blame] | 244 | setenv(GIT_DIR_ENVIRONMENT, cwd, 0); |
| 245 | free(cwd); |
Jeff King | 2cd83d1 | 2013-03-08 04:32:22 -0500 | [diff] [blame] | 246 | setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1); |
Matthias Lederhofer | 4394efe | 2007-06-08 22:57:55 +0200 | [diff] [blame] | 247 | if (envchanged) |
| 248 | *envchanged = 1; |
Alex Riesen | 8b1fa77 | 2010-03-26 23:53:57 +0100 | [diff] [blame] | 249 | } else if (!strcmp(cmd, "-c")) { |
| 250 | if (*argc < 2) { |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 251 | fprintf(stderr, _("-c expects a configuration string\n" )); |
Alex Riesen | 8b1fa77 | 2010-03-26 23:53:57 +0100 | [diff] [blame] | 252 | usage(git_usage_string); |
| 253 | } |
Jeff King | 2b64fc8 | 2010-08-23 15:16:00 -0400 | [diff] [blame] | 254 | git_config_push_parameter((*argv)[1]); |
Alex Riesen | 8b1fa77 | 2010-03-26 23:53:57 +0100 | [diff] [blame] | 255 | (*argv)++; |
| 256 | (*argc)--; |
Jeff King | 823ab40 | 2012-12-19 17:37:30 -0500 | [diff] [blame] | 257 | } else if (!strcmp(cmd, "--literal-pathspecs")) { |
| 258 | setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "1", 1); |
| 259 | if (envchanged) |
| 260 | *envchanged = 1; |
| 261 | } else if (!strcmp(cmd, "--no-literal-pathspecs")) { |
| 262 | setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "0", 1); |
| 263 | if (envchanged) |
| 264 | *envchanged = 1; |
Nguyễn Thái Ngọc Duy | bd30c2e | 2013-07-14 15:36:08 +0700 | [diff] [blame] | 265 | } else if (!strcmp(cmd, "--glob-pathspecs")) { |
| 266 | setenv(GIT_GLOB_PATHSPECS_ENVIRONMENT, "1", 1); |
| 267 | if (envchanged) |
| 268 | *envchanged = 1; |
| 269 | } else if (!strcmp(cmd, "--noglob-pathspecs")) { |
| 270 | setenv(GIT_NOGLOB_PATHSPECS_ENVIRONMENT, "1", 1); |
| 271 | if (envchanged) |
| 272 | *envchanged = 1; |
Nguyễn Thái Ngọc Duy | 93d9353 | 2013-07-14 15:36:09 +0700 | [diff] [blame] | 273 | } else if (!strcmp(cmd, "--icase-pathspecs")) { |
| 274 | setenv(GIT_ICASE_PATHSPECS_ENVIRONMENT, "1", 1); |
| 275 | if (envchanged) |
| 276 | *envchanged = 1; |
Jeff King | 27344d6 | 2017-09-27 02:54:30 -0400 | [diff] [blame] | 277 | } else if (!strcmp(cmd, "--no-optional-locks")) { |
| 278 | setenv(GIT_OPTIONAL_LOCKS_ENVIRONMENT, "0", 1); |
| 279 | if (envchanged) |
| 280 | *envchanged = 1; |
Nguyễn Thái Ngọc Duy | 6035d6a | 2013-05-26 08:16:15 +0700 | [diff] [blame] | 281 | } else if (!strcmp(cmd, "--shallow-file")) { |
| 282 | (*argv)++; |
| 283 | (*argc)--; |
Stefan Beller | 6a2df51 | 2018-05-17 15:51:43 -0700 | [diff] [blame] | 284 | set_alternate_shallow_file(the_repository, (*argv)[0], 1); |
Nguyễn Thái Ngọc Duy | 6035d6a | 2013-05-26 08:16:15 +0700 | [diff] [blame] | 285 | if (envchanged) |
| 286 | *envchanged = 1; |
Nazri Ramliy | 44e1e4d | 2013-09-09 21:47:43 +0800 | [diff] [blame] | 287 | } else if (!strcmp(cmd, "-C")) { |
| 288 | if (*argc < 2) { |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 289 | fprintf(stderr, _("no directory given for -C\n" )); |
Nazri Ramliy | 44e1e4d | 2013-09-09 21:47:43 +0800 | [diff] [blame] | 290 | usage(git_usage_string); |
| 291 | } |
Karthik Nayak | 6a536e2 | 2015-03-06 16:48:08 +0530 | [diff] [blame] | 292 | if ((*argv)[1][0]) { |
| 293 | if (chdir((*argv)[1])) |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 294 | die_errno("cannot change to '%s'", (*argv)[1]); |
Karthik Nayak | 6a536e2 | 2015-03-06 16:48:08 +0530 | [diff] [blame] | 295 | if (envchanged) |
| 296 | *envchanged = 1; |
| 297 | } |
Nazri Ramliy | 44e1e4d | 2013-09-09 21:47:43 +0800 | [diff] [blame] | 298 | (*argv)++; |
| 299 | (*argc)--; |
Nguyễn Thái Ngọc Duy | 0089521 | 2018-05-20 20:39:57 +0200 | [diff] [blame] | 300 | } else if (skip_prefix(cmd, "--list-cmds=", &cmd)) { |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 301 | trace2_cmd_name("_query_"); |
Nguyễn Thái Ngọc Duy | 0089521 | 2018-05-20 20:39:57 +0200 | [diff] [blame] | 302 | if (!strcmp(cmd, "parseopt")) { |
Nguyễn Thái Ngọc Duy | e5d7a61 | 2018-05-20 20:39:58 +0200 | [diff] [blame] | 303 | struct string_list list = STRING_LIST_INIT_DUP; |
| 304 | int i; |
| 305 | |
| 306 | list_builtins(&list, NO_PARSEOPT); |
| 307 | for (i = 0; i < list.nr; i++) |
| 308 | printf("%s ", list.items[i].string); |
| 309 | string_list_clear(&list, 0); |
Nguyễn Thái Ngọc Duy | 0089521 | 2018-05-20 20:39:57 +0200 | [diff] [blame] | 310 | exit(0); |
| 311 | } else { |
| 312 | exit(list_cmds(cmd)); |
| 313 | } |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 314 | } else { |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 315 | fprintf(stderr, _("unknown option: %s\n"), cmd); |
Ramsay Allan Jones | 822a7d5 | 2006-07-30 22:42:25 +0100 | [diff] [blame] | 316 | usage(git_usage_string); |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 317 | } |
Johannes Schindelin | 4ab243a | 2006-07-24 14:10:45 +0200 | [diff] [blame] | 318 | |
| 319 | (*argv)++; |
| 320 | (*argc)--; |
Johannes Schindelin | 4ab243a | 2006-07-24 14:10:45 +0200 | [diff] [blame] | 321 | } |
Junio C Hamano | 73546c0 | 2011-05-24 18:50:35 -0400 | [diff] [blame] | 322 | return (*argv) - orig_argv; |
Johannes Schindelin | 4ab243a | 2006-07-24 14:10:45 +0200 | [diff] [blame] | 323 | } |
| 324 | |
Johannes Schindelin | 2b11e31 | 2006-06-05 19:43:52 +0200 | [diff] [blame] | 325 | static int handle_alias(int *argcp, const char ***argv) |
| 326 | { |
SZEDER Gábor | af05d67 | 2008-03-25 22:06:26 +0100 | [diff] [blame] | 327 | int envchanged = 0, ret = 0, saved_errno = errno; |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 328 | int count, option_count; |
Felipe Contreras | 4b25d09 | 2009-05-01 12:06:36 +0300 | [diff] [blame] | 329 | const char **new_argv; |
Jeff King | 9435111 | 2008-02-24 17:17:14 -0500 | [diff] [blame] | 330 | const char *alias_command; |
| 331 | char *alias_string; |
Johannes Schindelin | 2b11e31 | 2006-06-05 19:43:52 +0200 | [diff] [blame] | 332 | |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 333 | alias_command = (*argv)[0]; |
Jeff King | 9435111 | 2008-02-24 17:17:14 -0500 | [diff] [blame] | 334 | alias_string = alias_lookup(alias_command); |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 335 | if (alias_string) { |
Rasmus Villemoes | a9a60b9 | 2018-10-09 13:59:08 +0200 | [diff] [blame] | 336 | if (*argcp > 1 && !strcmp((*argv)[1], "-h")) |
| 337 | fprintf_ln(stderr, _("'%s' is aliased to '%s'"), |
| 338 | alias_command, alias_string); |
Theodore Ts'o | dfd42a3 | 2007-02-10 19:33:58 -0500 | [diff] [blame] | 339 | if (alias_string[0] == '!') { |
Jeff King | 850d2fe | 2016-02-22 17:44:21 -0500 | [diff] [blame] | 340 | struct child_process child = CHILD_PROCESS_INIT; |
Johannes Schindelin | a9bcf65 | 2017-06-14 13:36:00 +0200 | [diff] [blame] | 341 | int nongit_ok; |
| 342 | |
| 343 | /* Aliases expect GIT_PREFIX, GIT_DIR etc to be set */ |
| 344 | setup_git_directory_gently(&nongit_ok); |
Johannes Schindelin | a2f8028 | 2007-07-01 22:51:58 +0100 | [diff] [blame] | 345 | |
Erik Faye-Lund | 7f51f8b | 2011-01-07 00:00:38 +0100 | [diff] [blame] | 346 | commit_pager_choice(); |
| 347 | |
Jeff King | 850d2fe | 2016-02-22 17:44:21 -0500 | [diff] [blame] | 348 | child.use_shell = 1; |
Trygve Aaberge | c0d73a5 | 2020-07-07 14:17:15 +0200 | [diff] [blame] | 349 | child.clean_on_exit = 1; |
| 350 | child.wait_after_clean = 1; |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 351 | child.trace2_child_class = "shell_alias"; |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 352 | strvec_push(&child.args, alias_string + 1); |
| 353 | strvec_pushv(&child.args, (*argv) + 1); |
Erik Faye-Lund | 7f51f8b | 2011-01-07 00:00:38 +0100 | [diff] [blame] | 354 | |
Jeff King | d70a9eb | 2020-07-28 20:37:20 -0400 | [diff] [blame] | 355 | trace2_cmd_alias(alias_command, child.args.v); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 356 | trace2_cmd_list_config(); |
Josh Steadmon | 3d3adaa | 2020-03-20 14:06:15 -0700 | [diff] [blame] | 357 | trace2_cmd_list_env_vars(); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 358 | trace2_cmd_name("_run_shell_alias_"); |
| 359 | |
Jeff King | 850d2fe | 2016-02-22 17:44:21 -0500 | [diff] [blame] | 360 | ret = run_command(&child); |
Erik Faye-Lund | 7f51f8b | 2011-01-07 00:00:38 +0100 | [diff] [blame] | 361 | if (ret >= 0) /* normal exit */ |
| 362 | exit(ret); |
| 363 | |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 364 | die_errno(_("while expanding alias '%s': '%s'"), |
| 365 | alias_command, alias_string + 1); |
Theodore Ts'o | dfd42a3 | 2007-02-10 19:33:58 -0500 | [diff] [blame] | 366 | } |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 367 | count = split_cmdline(alias_string, &new_argv); |
Deskin Miller | dc4179f | 2008-09-22 11:06:41 -0400 | [diff] [blame] | 368 | if (count < 0) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 369 | die(_("bad alias.%s string: %s"), alias_command, |
Nguyễn Thái Ngọc Duy | a7412ae | 2018-11-10 06:16:01 +0100 | [diff] [blame] | 370 | _(split_cmdline_strerror(count))); |
Matthias Lederhofer | 4394efe | 2007-06-08 22:57:55 +0200 | [diff] [blame] | 371 | option_count = handle_options(&new_argv, &count, &envchanged); |
| 372 | if (envchanged) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 373 | die(_("alias '%s' changes environment variables.\n" |
| 374 | "You can use '!git' in the alias to do this"), |
| 375 | alias_command); |
René Scharfe | 7bd97d6 | 2019-09-19 22:48:30 +0200 | [diff] [blame] | 376 | MOVE_ARRAY(new_argv - option_count, new_argv, count); |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 377 | new_argv -= option_count; |
Johannes Schindelin | 2b11e31 | 2006-06-05 19:43:52 +0200 | [diff] [blame] | 378 | |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 379 | if (count < 1) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 380 | die(_("empty alias for %s"), alias_command); |
Johannes Schindelin | 2b11e31 | 2006-06-05 19:43:52 +0200 | [diff] [blame] | 381 | |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 382 | if (!strcmp(alias_command, new_argv[0])) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 383 | die(_("recursive alias: %s"), alias_command); |
Johannes Schindelin | 2b11e31 | 2006-06-05 19:43:52 +0200 | [diff] [blame] | 384 | |
Christian Couder | b319ce4 | 2007-12-03 05:51:50 +0100 | [diff] [blame] | 385 | trace_argv_printf(new_argv, |
Christian Couder | 6ce4e61 | 2006-09-02 18:23:48 +0200 | [diff] [blame] | 386 | "trace: alias expansion: %s =>", |
| 387 | alias_command); |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 388 | |
René Scharfe | 2756ca4 | 2014-09-16 20:56:57 +0200 | [diff] [blame] | 389 | REALLOC_ARRAY(new_argv, count + *argcp); |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 390 | /* insert after command name */ |
René Scharfe | 7bd97d6 | 2019-09-19 22:48:30 +0200 | [diff] [blame] | 391 | COPY_ARRAY(new_argv + count, *argv + 1, *argcp); |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 392 | |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 393 | trace2_cmd_alias(alias_command, new_argv); |
| 394 | trace2_cmd_list_config(); |
Josh Steadmon | 3d3adaa | 2020-03-20 14:06:15 -0700 | [diff] [blame] | 395 | trace2_cmd_list_env_vars(); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 396 | |
Matthias Lederhofer | 0347a8c | 2006-07-30 03:30:29 +0200 | [diff] [blame] | 397 | *argv = new_argv; |
| 398 | *argcp += count - 1; |
| 399 | |
| 400 | ret = 1; |
Johannes Schindelin | 2b11e31 | 2006-06-05 19:43:52 +0200 | [diff] [blame] | 401 | } |
| 402 | |
Johannes Schindelin | 47e5c0c | 2006-06-28 12:45:27 +0200 | [diff] [blame] | 403 | errno = saved_errno; |
| 404 | |
Johannes Schindelin | 2b11e31 | 2006-06-05 19:43:52 +0200 | [diff] [blame] | 405 | return ret; |
| 406 | } |
| 407 | |
Jeff King | f172f33 | 2009-01-28 02:33:53 -0500 | [diff] [blame] | 408 | static int run_builtin(struct cmd_struct *p, int argc, const char **argv) |
Linus Torvalds | 47d0b4f | 2007-06-24 10:10:40 -0700 | [diff] [blame] | 409 | { |
Jonathan Nieder | 99caeed | 2009-11-09 09:05:01 -0600 | [diff] [blame] | 410 | int status, help; |
Linus Torvalds | 0f15731 | 2007-06-24 10:29:33 -0700 | [diff] [blame] | 411 | struct stat st; |
Linus Torvalds | 47d0b4f | 2007-06-24 10:10:40 -0700 | [diff] [blame] | 412 | const char *prefix; |
| 413 | |
| 414 | prefix = NULL; |
Jonathan Nieder | 99caeed | 2009-11-09 09:05:01 -0600 | [diff] [blame] | 415 | help = argc == 2 && !strcmp(argv[1], "-h"); |
| 416 | if (!help) { |
| 417 | if (p->option & RUN_SETUP) |
| 418 | prefix = setup_git_directory(); |
Luis R. Rodriguez | 27bd38d | 2014-04-21 17:47:56 -0700 | [diff] [blame] | 419 | else if (p->option & RUN_SETUP_GENTLY) { |
Nguyễn Thái Ngọc Duy | ee38dfb | 2010-08-05 21:52:16 -0500 | [diff] [blame] | 420 | int nongit_ok; |
| 421 | prefix = setup_git_directory_gently(&nongit_ok); |
| 422 | } |
Jeff King | 4e10738 | 2008-07-03 07:46:57 -0400 | [diff] [blame] | 423 | |
Martin Ågren | c409824 | 2017-08-02 21:40:50 +0200 | [diff] [blame] | 424 | if (use_pager == -1 && p->option & (RUN_SETUP | RUN_SETUP_GENTLY) && |
| 425 | !(p->option & DELAY_PAGER_CONFIG)) |
Jonathan Nieder | 99caeed | 2009-11-09 09:05:01 -0600 | [diff] [blame] | 426 | use_pager = check_pager_config(p->cmd); |
| 427 | if (use_pager == -1 && p->option & USE_PAGER) |
| 428 | use_pager = 1; |
Nguyễn Thái Ngọc Duy | a9ca8a8 | 2010-11-26 22:31:57 +0700 | [diff] [blame] | 429 | |
| 430 | if ((p->option & (RUN_SETUP | RUN_SETUP_GENTLY)) && |
| 431 | startup_info->have_repository) /* get_git_dir() may set up repo, avoid that */ |
| 432 | trace_repo_setup(prefix); |
Jonathan Nieder | 99caeed | 2009-11-09 09:05:01 -0600 | [diff] [blame] | 433 | } |
Jeff King | 4e10738 | 2008-07-03 07:46:57 -0400 | [diff] [blame] | 434 | commit_pager_choice(); |
| 435 | |
Brandon Williams | 74866d7 | 2016-10-07 11:18:48 -0700 | [diff] [blame] | 436 | if (!help && get_super_prefix()) { |
| 437 | if (!(p->option & SUPPORT_SUPER_PREFIX)) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 438 | die(_("%s doesn't support --super-prefix"), p->cmd); |
Brandon Williams | 74866d7 | 2016-10-07 11:18:48 -0700 | [diff] [blame] | 439 | } |
| 440 | |
Jonathan Nieder | 99caeed | 2009-11-09 09:05:01 -0600 | [diff] [blame] | 441 | if (!help && p->option & NEED_WORK_TREE) |
Mike Hommey | 59f0f2f | 2007-11-03 12:23:11 +0100 | [diff] [blame] | 442 | setup_work_tree(); |
| 443 | |
Christian Couder | b319ce4 | 2007-12-03 05:51:50 +0100 | [diff] [blame] | 444 | trace_argv_printf(argv, "trace: built-in: git"); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 445 | trace2_cmd_name(p->cmd); |
| 446 | trace2_cmd_list_config(); |
Josh Steadmon | 3d3adaa | 2020-03-20 14:06:15 -0700 | [diff] [blame] | 447 | trace2_cmd_list_env_vars(); |
Linus Torvalds | 47d0b4f | 2007-06-24 10:10:40 -0700 | [diff] [blame] | 448 | |
Nguyễn Thái Ngọc Duy | f8adbec | 2019-01-24 15:29:12 +0700 | [diff] [blame] | 449 | validate_cache_entries(the_repository->index); |
Linus Torvalds | 0f15731 | 2007-06-24 10:29:33 -0700 | [diff] [blame] | 450 | status = p->fn(argc, argv, prefix); |
Nguyễn Thái Ngọc Duy | f8adbec | 2019-01-24 15:29:12 +0700 | [diff] [blame] | 451 | validate_cache_entries(the_repository->index); |
Jameson Miller | 8616a2d | 2018-07-02 19:49:39 +0000 | [diff] [blame] | 452 | |
Linus Torvalds | 0f15731 | 2007-06-24 10:29:33 -0700 | [diff] [blame] | 453 | if (status) |
Johannes Sixt | 47e3de0 | 2009-07-05 20:57:46 +0200 | [diff] [blame] | 454 | return status; |
Linus Torvalds | 0f15731 | 2007-06-24 10:29:33 -0700 | [diff] [blame] | 455 | |
| 456 | /* Somebody closed stdout? */ |
| 457 | if (fstat(fileno(stdout), &st)) |
| 458 | return 0; |
| 459 | /* Ignore write errors for pipes and sockets.. */ |
| 460 | if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode)) |
| 461 | return 0; |
| 462 | |
| 463 | /* Check for ENOSPC and EIO errors.. */ |
Linus Torvalds | 0227f98 | 2007-06-30 11:44:20 -0700 | [diff] [blame] | 464 | if (fflush(stdout)) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 465 | die_errno(_("write failure on standard output")); |
Linus Torvalds | 0227f98 | 2007-06-30 11:44:20 -0700 | [diff] [blame] | 466 | if (ferror(stdout)) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 467 | die(_("unknown write failure on standard output")); |
Linus Torvalds | 0227f98 | 2007-06-30 11:44:20 -0700 | [diff] [blame] | 468 | if (fclose(stdout)) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 469 | die_errno(_("close failed on standard output")); |
Linus Torvalds | 0f15731 | 2007-06-24 10:29:33 -0700 | [diff] [blame] | 470 | return 0; |
Linus Torvalds | 47d0b4f | 2007-06-24 10:10:40 -0700 | [diff] [blame] | 471 | } |
| 472 | |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 473 | static struct cmd_struct commands[] = { |
| 474 | { "add", cmd_add, RUN_SETUP | NEED_WORK_TREE }, |
Paul Tan | 783d7e8 | 2015-08-04 21:52:06 +0800 | [diff] [blame] | 475 | { "am", cmd_am, RUN_SETUP | NEED_WORK_TREE }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 476 | { "annotate", cmd_annotate, RUN_SETUP | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 477 | { "apply", cmd_apply, RUN_SETUP_GENTLY }, |
Junio C Hamano | eb0224c | 2016-11-22 13:37:04 -0800 | [diff] [blame] | 478 | { "archive", cmd_archive, RUN_SETUP_GENTLY }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 479 | { "bisect--helper", cmd_bisect__helper, RUN_SETUP }, |
| 480 | { "blame", cmd_blame, RUN_SETUP }, |
Martin Ågren | d74b541 | 2017-11-19 16:03:49 +0100 | [diff] [blame] | 481 | { "branch", cmd_branch, RUN_SETUP | DELAY_PAGER_CONFIG }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 482 | { "bundle", cmd_bundle, RUN_SETUP_GENTLY | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 483 | { "cat-file", cmd_cat_file, RUN_SETUP }, |
| 484 | { "check-attr", cmd_check_attr, RUN_SETUP }, |
| 485 | { "check-ignore", cmd_check_ignore, RUN_SETUP | NEED_WORK_TREE }, |
| 486 | { "check-mailmap", cmd_check_mailmap, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 487 | { "check-ref-format", cmd_check_ref_format, NO_PARSEOPT }, |
Eric Sunshine | 0ca560c | 2015-07-06 13:30:56 -0400 | [diff] [blame] | 488 | { "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 489 | { "checkout-index", cmd_checkout_index, |
| 490 | RUN_SETUP | NEED_WORK_TREE}, |
| 491 | { "cherry", cmd_cherry, RUN_SETUP }, |
| 492 | { "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE }, |
| 493 | { "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE }, |
Nguyễn Thái Ngọc Duy | 86d26f2 | 2015-12-20 14:50:18 +0700 | [diff] [blame] | 494 | { "clone", cmd_clone }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 495 | { "column", cmd_column, RUN_SETUP_GENTLY }, |
| 496 | { "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE }, |
Derrick Stolee | 4ce58ee | 2018-04-02 16:34:18 -0400 | [diff] [blame] | 497 | { "commit-graph", cmd_commit_graph, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 498 | { "commit-tree", cmd_commit_tree, RUN_SETUP | NO_PARSEOPT }, |
Martin Ågren | 32888b8 | 2018-02-21 19:51:43 +0100 | [diff] [blame] | 499 | { "config", cmd_config, RUN_SETUP_GENTLY | DELAY_PAGER_CONFIG }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 500 | { "count-objects", cmd_count_objects, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 501 | { "credential", cmd_credential, RUN_SETUP_GENTLY | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 502 | { "describe", cmd_describe, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 503 | { "diff", cmd_diff, NO_PARSEOPT }, |
| 504 | { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT }, |
| 505 | { "diff-index", cmd_diff_index, RUN_SETUP | NO_PARSEOPT }, |
| 506 | { "diff-tree", cmd_diff_tree, RUN_SETUP | NO_PARSEOPT }, |
Johannes Schindelin | 20de316 | 2019-03-14 04:25:04 -0700 | [diff] [blame] | 507 | { "difftool", cmd_difftool, RUN_SETUP_GENTLY }, |
Ævar Arnfjörð Bjarmason | b4f207f | 2019-06-21 12:18:06 +0200 | [diff] [blame] | 508 | { "env--helper", cmd_env__helper }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 509 | { "fast-export", cmd_fast_export, RUN_SETUP }, |
| 510 | { "fetch", cmd_fetch, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 511 | { "fetch-pack", cmd_fetch_pack, RUN_SETUP | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 512 | { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP }, |
| 513 | { "for-each-ref", cmd_for_each_ref, RUN_SETUP }, |
Derrick Stolee | 4950b2a | 2020-09-11 17:49:16 +0000 | [diff] [blame^] | 514 | { "for-each-repo", cmd_for_each_repo, RUN_SETUP_GENTLY }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 515 | { "format-patch", cmd_format_patch, RUN_SETUP }, |
| 516 | { "fsck", cmd_fsck, RUN_SETUP }, |
| 517 | { "fsck-objects", cmd_fsck, RUN_SETUP }, |
| 518 | { "gc", cmd_gc, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 519 | { "get-tar-commit-id", cmd_get_tar_commit_id, NO_PARSEOPT }, |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 520 | { "grep", cmd_grep, RUN_SETUP_GENTLY }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 521 | { "hash-object", cmd_hash_object }, |
| 522 | { "help", cmd_help }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 523 | { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY | NO_PARSEOPT }, |
Nguyễn Thái Ngọc Duy | 86d26f2 | 2015-12-20 14:50:18 +0700 | [diff] [blame] | 524 | { "init", cmd_init_db }, |
| 525 | { "init-db", cmd_init_db }, |
John Keeping | cbd9fc2 | 2015-09-05 14:39:24 +0100 | [diff] [blame] | 526 | { "interpret-trailers", cmd_interpret_trailers, RUN_SETUP_GENTLY }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 527 | { "log", cmd_log, RUN_SETUP }, |
Brandon Williams | 188dce1 | 2017-06-22 11:43:48 -0700 | [diff] [blame] | 528 | { "ls-files", cmd_ls_files, RUN_SETUP }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 529 | { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY }, |
| 530 | { "ls-tree", cmd_ls_tree, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 531 | { "mailinfo", cmd_mailinfo, RUN_SETUP_GENTLY | NO_PARSEOPT }, |
| 532 | { "mailsplit", cmd_mailsplit, NO_PARSEOPT }, |
Derrick Stolee | 2057d75 | 2020-09-17 18:11:42 +0000 | [diff] [blame] | 533 | { "maintenance", cmd_maintenance, RUN_SETUP_GENTLY | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 534 | { "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE }, |
| 535 | { "merge-base", cmd_merge_base, RUN_SETUP }, |
| 536 | { "merge-file", cmd_merge_file, RUN_SETUP_GENTLY }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 537 | { "merge-index", cmd_merge_index, RUN_SETUP | NO_PARSEOPT }, |
| 538 | { "merge-ours", cmd_merge_ours, RUN_SETUP | NO_PARSEOPT }, |
| 539 | { "merge-recursive", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT }, |
| 540 | { "merge-recursive-ours", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT }, |
| 541 | { "merge-recursive-theirs", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT }, |
| 542 | { "merge-subtree", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT }, |
| 543 | { "merge-tree", cmd_merge_tree, RUN_SETUP | NO_PARSEOPT }, |
| 544 | { "mktag", cmd_mktag, RUN_SETUP | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 545 | { "mktree", cmd_mktree, RUN_SETUP }, |
Derrick Stolee | 6a257f0 | 2018-07-12 15:39:20 -0400 | [diff] [blame] | 546 | { "multi-pack-index", cmd_multi_pack_index, RUN_SETUP_GENTLY }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 547 | { "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE }, |
| 548 | { "name-rev", cmd_name_rev, RUN_SETUP }, |
| 549 | { "notes", cmd_notes, RUN_SETUP }, |
| 550 | { "pack-objects", cmd_pack_objects, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 551 | { "pack-redundant", cmd_pack_redundant, RUN_SETUP | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 552 | { "pack-refs", cmd_pack_refs, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 553 | { "patch-id", cmd_patch_id, RUN_SETUP_GENTLY | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 554 | { "pickaxe", cmd_blame, RUN_SETUP }, |
| 555 | { "prune", cmd_prune, RUN_SETUP }, |
| 556 | { "prune-packed", cmd_prune_packed, RUN_SETUP }, |
Paul Tan | 1e1ea69 | 2015-06-14 16:41:51 +0800 | [diff] [blame] | 557 | { "pull", cmd_pull, RUN_SETUP | NEED_WORK_TREE }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 558 | { "push", cmd_push, RUN_SETUP }, |
Johannes Schindelin | 348ae56 | 2018-08-13 04:33:02 -0700 | [diff] [blame] | 559 | { "range-diff", cmd_range_diff, RUN_SETUP | USE_PAGER }, |
Stefan Beller | 3d41542 | 2017-01-17 17:05:20 -0800 | [diff] [blame] | 560 | { "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX}, |
Johannes Schindelin | 80dfc92 | 2019-07-24 14:15:00 -0700 | [diff] [blame] | 561 | { "rebase", cmd_rebase, RUN_SETUP | NEED_WORK_TREE }, |
Alban Gruin | cf80820 | 2018-09-27 23:56:09 +0200 | [diff] [blame] | 562 | { "rebase--interactive", cmd_rebase__interactive, RUN_SETUP | NEED_WORK_TREE }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 563 | { "receive-pack", cmd_receive_pack }, |
| 564 | { "reflog", cmd_reflog, RUN_SETUP }, |
| 565 | { "remote", cmd_remote, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 566 | { "remote-ext", cmd_remote_ext, NO_PARSEOPT }, |
| 567 | { "remote-fd", cmd_remote_fd, NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 568 | { "repack", cmd_repack, RUN_SETUP }, |
| 569 | { "replace", cmd_replace, RUN_SETUP }, |
| 570 | { "rerere", cmd_rerere, RUN_SETUP }, |
| 571 | { "reset", cmd_reset, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | 46e91b6 | 2019-04-25 16:45:45 +0700 | [diff] [blame] | 572 | { "restore", cmd_restore, RUN_SETUP | NEED_WORK_TREE }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 573 | { "rev-list", cmd_rev_list, RUN_SETUP | NO_PARSEOPT }, |
| 574 | { "rev-parse", cmd_rev_parse, NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 575 | { "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE }, |
| 576 | { "rm", cmd_rm, RUN_SETUP }, |
| 577 | { "send-pack", cmd_send_pack, RUN_SETUP }, |
| 578 | { "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER }, |
| 579 | { "show", cmd_show, RUN_SETUP }, |
| 580 | { "show-branch", cmd_show_branch, RUN_SETUP }, |
brian m. carlson | 88a09a5 | 2020-05-25 19:59:12 +0000 | [diff] [blame] | 581 | { "show-index", cmd_show_index, RUN_SETUP_GENTLY }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 582 | { "show-ref", cmd_show_ref, RUN_SETUP }, |
Derrick Stolee | 94c0956 | 2019-11-21 22:04:33 +0000 | [diff] [blame] | 583 | { "sparse-checkout", cmd_sparse_checkout, RUN_SETUP | NEED_WORK_TREE }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 584 | { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE }, |
Thomas Gummerer | 8a2cd3f | 2020-03-03 17:46:13 +0000 | [diff] [blame] | 585 | { "stash", cmd_stash, RUN_SETUP | NEED_WORK_TREE }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 586 | { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE }, |
| 587 | { "stripspace", cmd_stripspace }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 588 | { "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX | NO_PARSEOPT }, |
Nguyễn Thái Ngọc Duy | d787d31 | 2019-03-29 17:39:05 +0700 | [diff] [blame] | 589 | { "switch", cmd_switch, RUN_SETUP | NEED_WORK_TREE }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 590 | { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP }, |
Martin Ågren | de121ff | 2017-08-02 21:40:53 +0200 | [diff] [blame] | 591 | { "tag", cmd_tag, RUN_SETUP | DELAY_PAGER_CONFIG }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 592 | { "unpack-file", cmd_unpack_file, RUN_SETUP | NO_PARSEOPT }, |
| 593 | { "unpack-objects", cmd_unpack_objects, RUN_SETUP | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 594 | { "update-index", cmd_update_index, RUN_SETUP }, |
| 595 | { "update-ref", cmd_update_ref, RUN_SETUP }, |
| 596 | { "update-server-info", cmd_update_server_info, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 597 | { "upload-archive", cmd_upload_archive, NO_PARSEOPT }, |
| 598 | { "upload-archive--writer", cmd_upload_archive_writer, NO_PARSEOPT }, |
Brandon Williams | a3d6b53 | 2018-03-14 11:31:41 -0700 | [diff] [blame] | 599 | { "upload-pack", cmd_upload_pack }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 600 | { "var", cmd_var, RUN_SETUP_GENTLY | NO_PARSEOPT }, |
Michael J Gruber | d07b00b | 2014-06-23 09:05:49 +0200 | [diff] [blame] | 601 | { "verify-commit", cmd_verify_commit, RUN_SETUP }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 602 | { "verify-pack", cmd_verify_pack }, |
| 603 | { "verify-tag", cmd_verify_tag, RUN_SETUP }, |
| 604 | { "version", cmd_version }, |
| 605 | { "whatchanged", cmd_whatchanged, RUN_SETUP }, |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 606 | { "worktree", cmd_worktree, RUN_SETUP | NO_PARSEOPT }, |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 607 | { "write-tree", cmd_write_tree, RUN_SETUP }, |
| 608 | }; |
| 609 | |
Slavomir Vlcek | c4f901d | 2014-11-12 14:10:22 +0100 | [diff] [blame] | 610 | static struct cmd_struct *get_builtin(const char *s) |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 611 | { |
| 612 | int i; |
| 613 | for (i = 0; i < ARRAY_SIZE(commands); i++) { |
Slavomir Vlcek | c4f901d | 2014-11-12 14:10:22 +0100 | [diff] [blame] | 614 | struct cmd_struct *p = commands + i; |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 615 | if (!strcmp(s, p->cmd)) |
Slavomir Vlcek | c4f901d | 2014-11-12 14:10:22 +0100 | [diff] [blame] | 616 | return p; |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 617 | } |
Slavomir Vlcek | c4f901d | 2014-11-12 14:10:22 +0100 | [diff] [blame] | 618 | return NULL; |
| 619 | } |
| 620 | |
| 621 | int is_builtin(const char *s) |
| 622 | { |
| 623 | return !!get_builtin(s); |
Sebastian Schuberth | c6127fa | 2014-01-02 17:17:11 +0100 | [diff] [blame] | 624 | } |
| 625 | |
Nguyễn Thái Ngọc Duy | e5d7a61 | 2018-05-20 20:39:58 +0200 | [diff] [blame] | 626 | static void list_builtins(struct string_list *out, unsigned int exclude_option) |
Jeff King | 8893fd9 | 2017-05-30 01:18:43 -0400 | [diff] [blame] | 627 | { |
| 628 | int i; |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 629 | for (i = 0; i < ARRAY_SIZE(commands); i++) { |
| 630 | if (exclude_option && |
| 631 | (commands[i].option & exclude_option)) |
| 632 | continue; |
Nguyễn Thái Ngọc Duy | e5d7a61 | 2018-05-20 20:39:58 +0200 | [diff] [blame] | 633 | string_list_append(out, commands[i].cmd); |
Nguyễn Thái Ngọc Duy | e954794 | 2018-03-24 21:35:19 +0100 | [diff] [blame] | 634 | } |
Jeff King | 8893fd9 | 2017-05-30 01:18:43 -0400 | [diff] [blame] | 635 | } |
| 636 | |
Alexander Kuleshov | 63ca1c0 | 2016-02-22 13:18:29 +0600 | [diff] [blame] | 637 | #ifdef STRIP_EXTENSION |
| 638 | static void strip_extension(const char **argv) |
| 639 | { |
| 640 | size_t len; |
| 641 | |
| 642 | if (strip_suffix(argv[0], STRIP_EXTENSION, &len)) |
| 643 | argv[0] = xmemdupz(argv[0], len); |
| 644 | } |
| 645 | #else |
| 646 | #define strip_extension(cmd) |
| 647 | #endif |
| 648 | |
Sebastian Schuberth | 3f784a4 | 2014-01-02 17:15:44 +0100 | [diff] [blame] | 649 | static void handle_builtin(int argc, const char **argv) |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 650 | { |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 651 | struct strvec args = STRVEC_INIT; |
Alexander Kuleshov | 63ca1c0 | 2016-02-22 13:18:29 +0600 | [diff] [blame] | 652 | const char *cmd; |
Slavomir Vlcek | c4f901d | 2014-11-12 14:10:22 +0100 | [diff] [blame] | 653 | struct cmd_struct *builtin; |
Johannes Sixt | 23326d1 | 2007-12-08 20:57:25 +0100 | [diff] [blame] | 654 | |
Alexander Kuleshov | 63ca1c0 | 2016-02-22 13:18:29 +0600 | [diff] [blame] | 655 | strip_extension(argv); |
| 656 | cmd = argv[0]; |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 657 | |
Ralf Thielow | 2c6b6d9 | 2016-08-26 19:58:36 +0200 | [diff] [blame] | 658 | /* Turn "git cmd --help" into "git help --exclude-guides cmd" */ |
Linus Torvalds | 1cd9508 | 2006-04-15 11:13:49 -0700 | [diff] [blame] | 659 | if (argc > 1 && !strcmp(argv[1], "--help")) { |
Ralf Thielow | 2c6b6d9 | 2016-08-26 19:58:36 +0200 | [diff] [blame] | 660 | int i; |
| 661 | |
Linus Torvalds | 1cd9508 | 2006-04-15 11:13:49 -0700 | [diff] [blame] | 662 | argv[1] = argv[0]; |
| 663 | argv[0] = cmd = "help"; |
Ralf Thielow | 2c6b6d9 | 2016-08-26 19:58:36 +0200 | [diff] [blame] | 664 | |
| 665 | for (i = 0; i < argc; i++) { |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 666 | strvec_push(&args, argv[i]); |
Ralf Thielow | 2c6b6d9 | 2016-08-26 19:58:36 +0200 | [diff] [blame] | 667 | if (!i) |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 668 | strvec_push(&args, "--exclude-guides"); |
Ralf Thielow | 2c6b6d9 | 2016-08-26 19:58:36 +0200 | [diff] [blame] | 669 | } |
| 670 | |
| 671 | argc++; |
Jeff King | d70a9eb | 2020-07-28 20:37:20 -0400 | [diff] [blame] | 672 | argv = args.v; |
Linus Torvalds | 1cd9508 | 2006-04-15 11:13:49 -0700 | [diff] [blame] | 673 | } |
| 674 | |
Slavomir Vlcek | c4f901d | 2014-11-12 14:10:22 +0100 | [diff] [blame] | 675 | builtin = get_builtin(cmd); |
Junio C Hamano | 441981b | 2016-01-26 22:52:02 -0800 | [diff] [blame] | 676 | if (builtin) |
| 677 | exit(run_builtin(builtin, argc, argv)); |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 678 | strvec_clear(&args); |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 679 | } |
| 680 | |
Junio C Hamano | 7550be0 | 2007-12-01 22:09:22 -0800 | [diff] [blame] | 681 | static void execv_dashed_external(const char **argv) |
| 682 | { |
Jeff King | 2b296c9 | 2017-01-06 20:16:24 -0500 | [diff] [blame] | 683 | struct child_process cmd = CHILD_PROCESS_INIT; |
Jeff King | d8e96fd | 2009-01-28 02:38:14 -0500 | [diff] [blame] | 684 | int status; |
Junio C Hamano | 7550be0 | 2007-12-01 22:09:22 -0800 | [diff] [blame] | 685 | |
Brandon Williams | 74866d7 | 2016-10-07 11:18:48 -0700 | [diff] [blame] | 686 | if (get_super_prefix()) |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 687 | die(_("%s doesn't support --super-prefix"), argv[0]); |
Brandon Williams | 74866d7 | 2016-10-07 11:18:48 -0700 | [diff] [blame] | 688 | |
Martin Ågren | 595d59e | 2017-08-02 21:40:55 +0200 | [diff] [blame] | 689 | if (use_pager == -1 && !is_builtin(argv[0])) |
Jeff King | 92058e4 | 2011-08-18 15:01:32 -0700 | [diff] [blame] | 690 | use_pager = check_pager_config(argv[0]); |
Jonathan Nieder | 030149a | 2010-07-14 17:55:12 -0500 | [diff] [blame] | 691 | commit_pager_choice(); |
| 692 | |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 693 | strvec_pushf(&cmd.args, "git-%s", argv[0]); |
| 694 | strvec_pushv(&cmd.args, argv + 1); |
Jeff King | 2b296c9 | 2017-01-06 20:16:24 -0500 | [diff] [blame] | 695 | cmd.clean_on_exit = 1; |
Jeff King | 46df690 | 2017-01-06 20:22:23 -0500 | [diff] [blame] | 696 | cmd.wait_after_clean = 1; |
Jeff King | 2b296c9 | 2017-01-06 20:16:24 -0500 | [diff] [blame] | 697 | cmd.silent_exec_failure = 1; |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 698 | cmd.trace2_child_class = "dashed"; |
Junio C Hamano | 7550be0 | 2007-12-01 22:09:22 -0800 | [diff] [blame] | 699 | |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 700 | trace2_cmd_name("_run_dashed_"); |
| 701 | |
| 702 | /* |
| 703 | * The code in run_command() logs trace2 child_start/child_exit |
| 704 | * events, so we do not need to report exec/exec_result events here. |
| 705 | */ |
Jeff King | d70a9eb | 2020-07-28 20:37:20 -0400 | [diff] [blame] | 706 | trace_argv_printf(cmd.args.v, "trace: exec:"); |
Junio C Hamano | 7550be0 | 2007-12-01 22:09:22 -0800 | [diff] [blame] | 707 | |
| 708 | /* |
Jeff King | 246f0ed | 2017-01-06 20:17:48 -0500 | [diff] [blame] | 709 | * If we fail because the command is not found, it is |
| 710 | * OK to return. Otherwise, we just pass along the status code, |
| 711 | * or our usual generic code if we were not even able to exec |
| 712 | * the program. |
Junio C Hamano | 7550be0 | 2007-12-01 22:09:22 -0800 | [diff] [blame] | 713 | */ |
Jeff King | 2b296c9 | 2017-01-06 20:16:24 -0500 | [diff] [blame] | 714 | status = run_command(&cmd); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 715 | |
| 716 | /* |
| 717 | * If the child process ran and we are now going to exit, emit a |
| 718 | * generic string as our trace2 command verb to indicate that we |
| 719 | * launched a dashed command. |
| 720 | */ |
Jeff King | 246f0ed | 2017-01-06 20:17:48 -0500 | [diff] [blame] | 721 | if (status >= 0) |
Johannes Sixt | 5709e03 | 2009-07-04 21:26:39 +0200 | [diff] [blame] | 722 | exit(status); |
Jeff King | 246f0ed | 2017-01-06 20:17:48 -0500 | [diff] [blame] | 723 | else if (errno != ENOENT) |
| 724 | exit(128); |
Junio C Hamano | 7550be0 | 2007-12-01 22:09:22 -0800 | [diff] [blame] | 725 | } |
| 726 | |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 727 | static int run_argv(int *argcp, const char ***argv) |
| 728 | { |
| 729 | int done_alias = 0; |
Tim Schumacher | c6d75bc | 2018-09-16 09:50:00 +0200 | [diff] [blame] | 730 | struct string_list cmd_list = STRING_LIST_INIT_NODUP; |
Tim Schumacher | 82f71d9 | 2018-09-16 09:50:01 +0200 | [diff] [blame] | 731 | struct string_list_item *seen; |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 732 | |
| 733 | while (1) { |
Junio C Hamano | 441981b | 2016-01-26 22:52:02 -0800 | [diff] [blame] | 734 | /* |
| 735 | * If we tried alias and futzed with our environment, |
| 736 | * it no longer is safe to invoke builtins directly in |
| 737 | * general. We have to spawn them as dashed externals. |
| 738 | * |
| 739 | * NEEDSWORK: if we can figure out cases |
| 740 | * where it is safe to do, we can avoid spawning a new |
| 741 | * process. |
| 742 | */ |
| 743 | if (!done_alias) |
| 744 | handle_builtin(*argcp, *argv); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 745 | else if (get_builtin(**argv)) { |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 746 | struct strvec args = STRVEC_INIT; |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 747 | int i; |
| 748 | |
| 749 | /* |
| 750 | * The current process is committed to launching a |
| 751 | * child process to run the command named in (**argv) |
| 752 | * and exiting. Log a generic string as the trace2 |
| 753 | * command verb to indicate this. Note that the child |
| 754 | * process will log the actual verb when it runs. |
| 755 | */ |
| 756 | trace2_cmd_name("_run_git_alias_"); |
| 757 | |
| 758 | if (get_super_prefix()) |
| 759 | die("%s doesn't support --super-prefix", **argv); |
| 760 | |
| 761 | commit_pager_choice(); |
| 762 | |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 763 | strvec_push(&args, "git"); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 764 | for (i = 0; i < *argcp; i++) |
Jeff King | ef8d7ac | 2020-07-28 16:24:53 -0400 | [diff] [blame] | 765 | strvec_push(&args, (*argv)[i]); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 766 | |
Jeff King | d70a9eb | 2020-07-28 20:37:20 -0400 | [diff] [blame] | 767 | trace_argv_printf(args.v, "trace: exec:"); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 768 | |
| 769 | /* |
| 770 | * if we fail because the command is not found, it is |
| 771 | * OK to return. Otherwise, we just pass along the status code. |
| 772 | */ |
Jeff King | d70a9eb | 2020-07-28 20:37:20 -0400 | [diff] [blame] | 773 | i = run_command_v_opt_tr2(args.v, RUN_SILENT_EXEC_FAILURE | |
Trygve Aaberge | e662df7 | 2020-07-07 14:17:14 +0200 | [diff] [blame] | 774 | RUN_CLEAN_ON_EXIT | RUN_WAIT_AFTER_CLEAN, "git_alias"); |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 775 | if (i >= 0 || errno != ENOENT) |
| 776 | exit(i); |
| 777 | die("could not execute builtin %s", **argv); |
| 778 | } |
Jeff Hostetler | ee4512e | 2019-02-22 14:25:01 -0800 | [diff] [blame] | 779 | |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 780 | /* .. then try the external ones */ |
| 781 | execv_dashed_external(*argv); |
| 782 | |
Tim Schumacher | 82f71d9 | 2018-09-16 09:50:01 +0200 | [diff] [blame] | 783 | seen = unsorted_string_list_lookup(&cmd_list, *argv[0]); |
| 784 | if (seen) { |
| 785 | int i; |
| 786 | struct strbuf sb = STRBUF_INIT; |
| 787 | for (i = 0; i < cmd_list.nr; i++) { |
| 788 | struct string_list_item *item = &cmd_list.items[i]; |
| 789 | |
| 790 | strbuf_addf(&sb, "\n %s", item->string); |
| 791 | if (item == seen) |
| 792 | strbuf_addstr(&sb, " <=="); |
| 793 | else if (i == cmd_list.nr - 1) |
| 794 | strbuf_addstr(&sb, " ==>"); |
| 795 | } |
Tim Schumacher | c6d75bc | 2018-09-16 09:50:00 +0200 | [diff] [blame] | 796 | die(_("alias loop detected: expansion of '%s' does" |
Tim Schumacher | 82f71d9 | 2018-09-16 09:50:01 +0200 | [diff] [blame] | 797 | " not terminate:%s"), cmd_list.items[0].string, sb.buf); |
Tim Schumacher | c6d75bc | 2018-09-16 09:50:00 +0200 | [diff] [blame] | 798 | } |
| 799 | |
| 800 | string_list_append(&cmd_list, *argv[0]); |
| 801 | |
| 802 | /* |
| 803 | * It could be an alias -- this works around the insanity |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 804 | * of overriding "git log" with "git show" by having |
| 805 | * alias.log = show |
| 806 | */ |
Nguyễn Thái Ngọc Duy | c056261 | 2014-06-08 16:37:10 +0700 | [diff] [blame] | 807 | if (!handle_alias(argcp, argv)) |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 808 | break; |
| 809 | done_alias = 1; |
| 810 | } |
| 811 | |
Tim Schumacher | c6d75bc | 2018-09-16 09:50:00 +0200 | [diff] [blame] | 812 | string_list_clear(&cmd_list, 0); |
| 813 | |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 814 | return done_alias; |
| 815 | } |
| 816 | |
Jeff King | 3f2e229 | 2016-07-01 01:58:58 -0400 | [diff] [blame] | 817 | int cmd_main(int argc, const char **argv) |
Andreas Ericsson | 8e49d50 | 2005-11-16 00:31:25 +0100 | [diff] [blame] | 818 | { |
Steve Haslam | 4dd47c3 | 2009-01-18 13:00:10 +0100 | [diff] [blame] | 819 | const char *cmd; |
Alexander Kuleshov | 8fa7975 | 2015-03-02 18:02:37 +0600 | [diff] [blame] | 820 | int done_help = 0; |
Andreas Ericsson | 8e49d50 | 2005-11-16 00:31:25 +0100 | [diff] [blame] | 821 | |
Jeff King | 650c449 | 2016-07-01 02:04:04 -0400 | [diff] [blame] | 822 | cmd = argv[0]; |
Steffen Prohaska | 2cd72b0 | 2009-01-18 13:00:11 +0100 | [diff] [blame] | 823 | if (!cmd) |
Steve Haslam | 4dd47c3 | 2009-01-18 13:00:10 +0100 | [diff] [blame] | 824 | cmd = "git-help"; |
Jeff King | 6854a8f | 2016-11-26 23:31:13 -0500 | [diff] [blame] | 825 | else { |
| 826 | const char *slash = find_last_dir_sep(cmd); |
| 827 | if (slash) |
| 828 | cmd = slash + 1; |
| 829 | } |
Andreas Ericsson | 8e49d50 | 2005-11-16 00:31:25 +0100 | [diff] [blame] | 830 | |
Karsten Blees | 578da03 | 2014-07-12 02:07:01 +0200 | [diff] [blame] | 831 | trace_command_performance(argv); |
| 832 | |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 833 | /* |
| 834 | * "git-xxxx" is the same as "git xxxx", but we obviously: |
| 835 | * |
| 836 | * - cannot take flags in between the "git" and the "xxxx". |
| 837 | * - cannot execute it externally (since it would just do |
| 838 | * the same thing over again) |
| 839 | * |
Sebastian Schuberth | 3f784a4 | 2014-01-02 17:15:44 +0100 | [diff] [blame] | 840 | * So we just directly call the builtin handler, and die if |
| 841 | * that one cannot handle it. |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 842 | */ |
Jeff King | ae021d8 | 2014-06-18 15:47:50 -0400 | [diff] [blame] | 843 | if (skip_prefix(cmd, "git-", &cmd)) { |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 844 | argv[0] = cmd; |
Sebastian Schuberth | 3f784a4 | 2014-01-02 17:15:44 +0100 | [diff] [blame] | 845 | handle_builtin(argc, argv); |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 846 | die(_("cannot handle %s as a builtin"), cmd); |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 847 | } |
Andreas Ericsson | 8e49d50 | 2005-11-16 00:31:25 +0100 | [diff] [blame] | 848 | |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 849 | /* Look for flags.. */ |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 850 | argv++; |
| 851 | argc--; |
Matthias Lederhofer | 4394efe | 2007-06-08 22:57:55 +0200 | [diff] [blame] | 852 | handle_options(&argv, &argc, NULL); |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 853 | if (argc > 0) { |
Jeff King | 6d87780 | 2014-06-18 15:56:48 -0400 | [diff] [blame] | 854 | /* translate --help and --version into commands */ |
| 855 | skip_prefix(argv[0], "--", &argv[0]); |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 856 | } else { |
Scott R Parish | 3d7e2d8 | 2007-10-27 01:36:49 -0700 | [diff] [blame] | 857 | /* The user didn't specify a command; give them help */ |
Nguyễn Thái Ngọc Duy | 73e25e7 | 2010-06-26 14:26:37 -0500 | [diff] [blame] | 858 | commit_pager_choice(); |
Nguyễn Thái Ngọc Duy | 8aa8c14 | 2018-11-10 06:16:00 +0100 | [diff] [blame] | 859 | printf(_("usage: %s\n\n"), git_usage_string); |
Scott R Parish | 3d7e2d8 | 2007-10-27 01:36:49 -0700 | [diff] [blame] | 860 | list_common_cmds_help(); |
Kevin Bracey | 421a976 | 2013-03-10 17:10:20 +0200 | [diff] [blame] | 861 | printf("\n%s\n", _(git_more_info_string)); |
Scott R Parish | 3d7e2d8 | 2007-10-27 01:36:49 -0700 | [diff] [blame] | 862 | exit(1); |
Andreas Ericsson | 8e49d50 | 2005-11-16 00:31:25 +0100 | [diff] [blame] | 863 | } |
Johannes Schindelin | 6acbcb9 | 2006-07-25 20:24:22 +0200 | [diff] [blame] | 864 | cmd = argv[0]; |
Andreas Ericsson | 8e49d50 | 2005-11-16 00:31:25 +0100 | [diff] [blame] | 865 | |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 866 | /* |
Scott R Parish | 511707d | 2007-10-28 04:17:20 -0700 | [diff] [blame] | 867 | * We use PATH to find git commands, but we prepend some higher |
Mike Ralphson | 3ea3c21 | 2009-04-17 19:13:30 +0100 | [diff] [blame] | 868 | * precedence paths: the "--exec-path" option, the GIT_EXEC_PATH |
Scott R Parish | 511707d | 2007-10-28 04:17:20 -0700 | [diff] [blame] | 869 | * environment, and the $(gitexecdir) from the Makefile at build |
| 870 | * time. |
Linus Torvalds | 231af83 | 2006-02-26 12:34:51 -0800 | [diff] [blame] | 871 | */ |
Johannes Sixt | e1464ca | 2008-07-21 21:19:52 +0200 | [diff] [blame] | 872 | setup_path(); |
Junio C Hamano | 7dbc2c0 | 2005-11-15 23:13:30 -0800 | [diff] [blame] | 873 | |
Junio C Hamano | a025463 | 2006-06-05 18:09:40 -0700 | [diff] [blame] | 874 | while (1) { |
Alexander Kuleshov | 8fa7975 | 2015-03-02 18:02:37 +0600 | [diff] [blame] | 875 | int was_alias = run_argv(&argc, &argv); |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 876 | if (errno != ENOENT) |
Junio C Hamano | a025463 | 2006-06-05 18:09:40 -0700 | [diff] [blame] | 877 | break; |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 878 | if (was_alias) { |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 879 | fprintf(stderr, _("expansion of alias '%s' failed; " |
| 880 | "'%s' is not a git command\n"), |
Theodore Ts'o | f3dd015 | 2007-02-10 19:33:57 -0500 | [diff] [blame] | 881 | cmd, argv[0]); |
| 882 | exit(1); |
| 883 | } |
Adeodato Simó | a907e1b | 2009-01-04 18:16:01 +0100 | [diff] [blame] | 884 | if (!done_help) { |
| 885 | cmd = argv[0] = help_unknown_cmd(cmd); |
| 886 | done_help = 1; |
| 887 | } else |
| 888 | break; |
Theodore Ts'o | f3dd015 | 2007-02-10 19:33:57 -0500 | [diff] [blame] | 889 | } |
Alex Riesen | 10b15b8 | 2005-12-01 13:48:35 +0100 | [diff] [blame] | 890 | |
Alexander Shopov | fc045fe | 2018-02-13 14:19:15 +0100 | [diff] [blame] | 891 | fprintf(stderr, _("failed to run command '%s': %s\n"), |
Andreas Ericsson | 33ebb87 | 2006-06-28 02:17:21 -0700 | [diff] [blame] | 892 | cmd, strerror(errno)); |
Andreas Ericsson | 8e49d50 | 2005-11-16 00:31:25 +0100 | [diff] [blame] | 893 | |
| 894 | return 1; |
| 895 | } |