diff options
| -rw-r--r-- | builtin/credential.c | 4 | ||||
| -rw-r--r-- | builtin/diff-files.c | 3 | ||||
| -rw-r--r-- | builtin/diff-index.c | 3 | ||||
| -rw-r--r-- | builtin/diff-tree.c | 3 | ||||
| -rw-r--r-- | builtin/remote-ext.c | 5 | ||||
| -rw-r--r-- | builtin/remote-fd.c | 5 | ||||
| -rw-r--r-- | builtin/rev-list.c | 3 | ||||
| -rw-r--r-- | builtin/submodule--helper.c | 5 | ||||
| -rw-r--r-- | builtin/upload-archive.c | 5 | ||||
| -rw-r--r-- | git.c | 12 | ||||
| -rw-r--r-- | help.c | 25 | ||||
| -rwxr-xr-x | t/t0012-help.sh | 12 |
12 files changed, 72 insertions, 13 deletions
diff --git a/builtin/credential.c b/builtin/credential.c index 0412fa00f0..879acfbcda 100644 --- a/builtin/credential.c +++ b/builtin/credential.c @@ -10,9 +10,9 @@ int cmd_credential(int argc, const char **argv, const char *prefix) const char *op; struct credential c = CREDENTIAL_INIT; - op = argv[1]; - if (!op) + if (argc != 2 || !strcmp(argv[1], "-h")) usage(usage_msg); + op = argv[1]; if (credential_read(&c, stdin) < 0) die("unable to read credential from stdin"); diff --git a/builtin/diff-files.c b/builtin/diff-files.c index a572da9d51..c97069a714 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -20,6 +20,9 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix) int result; unsigned options = 0; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(diff_files_usage); + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(&rev, prefix); gitmodules_config(); diff --git a/builtin/diff-index.c b/builtin/diff-index.c index f084826a29..d59bf6cf5f 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -17,6 +17,9 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) int i; int result; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(diff_cache_usage); + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(&rev, prefix); gitmodules_config(); diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index 1fd06eac4b..7e15d01f36 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -104,6 +104,9 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) struct setup_revision_opt s_r_opt; int read_stdin = 0; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(diff_tree_usage); + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(opt, prefix); gitmodules_config(); diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c index 11b48bfb41..bfb21ba7d2 100644 --- a/builtin/remote-ext.c +++ b/builtin/remote-ext.c @@ -3,6 +3,9 @@ #include "run-command.h" #include "pkt-line.h" +static const char usage_msg[] = + "git remote-ext <remote> <url>"; + /* * URL syntax: * 'command [arg1 [arg2 [...]]]' Invoke command with given arguments. @@ -193,7 +196,7 @@ static int command_loop(const char *child) int cmd_remote_ext(int argc, const char **argv, const char *prefix) { if (argc != 3) - die("Expected two arguments"); + usage(usage_msg); return command_loop(argv[2]); } diff --git a/builtin/remote-fd.c b/builtin/remote-fd.c index 08d7121b6d..91dfe07e06 100644 --- a/builtin/remote-fd.c +++ b/builtin/remote-fd.c @@ -1,6 +1,9 @@ #include "builtin.h" #include "transport.h" +static const char usage_msg[] = + "git remote-fd <remote> <url>"; + /* * URL syntax: * 'fd::<inoutfd>[/<anything>]' Read/write socket pair @@ -57,7 +60,7 @@ int cmd_remote_fd(int argc, const char **argv, const char *prefix) char *end; if (argc != 3) - die("Expected two arguments"); + usage(usage_msg); input_fd = (int)strtoul(argv[2], &end, 10); diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 718c6059c9..b250c515b1 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -277,6 +277,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) int use_bitmap_index = 0; const char *show_progress = NULL; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(rev_list_usage); + git_config(git_default_config, NULL); init_revisions(&revs, prefix); revs.abbrev = DEFAULT_ABBREV; diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 8cc648d85b..1b4d2b3467 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -1221,9 +1221,8 @@ static struct cmd_struct commands[] = { int cmd_submodule__helper(int argc, const char **argv, const char *prefix) { int i; - if (argc < 2) - die(_("submodule--helper subcommand must be " - "called with a subcommand")); + if (argc < 2 || !strcmp(argv[1], "-h")) + usage("git submodule--helper <command>"); for (i = 0; i < ARRAY_SIZE(commands); i++) { if (!strcmp(argv[1], commands[i].cmd)) { diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c index cde06977b7..84532ae9a9 100644 --- a/builtin/upload-archive.c +++ b/builtin/upload-archive.c @@ -22,7 +22,7 @@ int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix) struct argv_array sent_argv = ARGV_ARRAY_INIT; const char *arg_cmd = "argument "; - if (argc != 2) + if (argc != 2 || !strcmp(argv[1], "-h")) usage(upload_archive_usage); if (!enter_repo(argv[1], 0)) @@ -76,6 +76,9 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix) { struct child_process writer = { argv }; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(upload_archive_usage); + /* * Set up sideband subprocess. * @@ -26,6 +26,8 @@ static const char *env_names[] = { static char *orig_env[4]; static int save_restore_env_balance; +static void list_builtins(void); + static void save_env_before_alias(void) { int i; @@ -232,6 +234,9 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) } (*argv)++; (*argc)--; + } else if (!strcmp(cmd, "--list-builtins")) { + list_builtins(); + exit(0); } else { fprintf(stderr, "Unknown option: %s\n", cmd); usage(git_usage_string); @@ -529,6 +534,13 @@ int is_builtin(const char *s) return !!get_builtin(s); } +static void list_builtins(void) +{ + int i; + for (i = 0; i < ARRAY_SIZE(commands); i++) + printf("%s\n", commands[i].cmd); +} + #ifdef STRIP_EXTENSION static void strip_extension(const char **argv) { @@ -9,6 +9,7 @@ #include "column.h" #include "version.h" #include "refs.h" +#include "parse-options.h" void add_cmdname(struct cmdnames *cmds, const char *name, int len) { @@ -383,16 +384,30 @@ const char *help_unknown_cmd(const char *cmd) int cmd_version(int argc, const char **argv, const char *prefix) { + int build_options = 0; + const char * const usage[] = { + N_("git version [<options>]"), + NULL + }; + struct option options[] = { + OPT_BOOL(0, "build-options", &build_options, + "also print build options"), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, usage, 0); + /* * The format of this string should be kept stable for compatibility * with external projects that rely on the output of "git version". + * + * Always show the version, even if other options are given. */ printf("git version %s\n", git_version_string); - while (*++argv) { - if (!strcmp(*argv, "--build-options")) { - printf("sizeof-long: %d\n", (int)sizeof(long)); - /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ - } + + if (build_options) { + printf("sizeof-long: %d\n", (int)sizeof(long)); + /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ } return 0; } diff --git a/t/t0012-help.sh b/t/t0012-help.sh index 8faba2e8bc..487b92a5de 100755 --- a/t/t0012-help.sh +++ b/t/t0012-help.sh @@ -49,4 +49,16 @@ test_expect_success "--help does not work for guides" " test_i18ncmp expect actual " +test_expect_success 'generate builtin list' ' + git --list-builtins >builtins +' + +while read builtin +do + test_expect_success "$builtin can handle -h" ' + test_expect_code 129 git $builtin -h >output 2>&1 && + test_i18ngrep usage output + ' +done <builtins + test_done |