diff options
Diffstat (limited to 'help.c')
| -rw-r--r-- | help.c | 102 |
1 files changed, 49 insertions, 53 deletions
@@ -1,6 +1,8 @@ #include "cache.h" +#include "config.h" #include "builtin.h" #include "exec_cmd.h" +#include "run-command.h" #include "levenshtein.h" #include "help.h" #include "common-cmds.h" @@ -8,6 +10,7 @@ #include "column.h" #include "version.h" #include "refs.h" +#include "parse-options.h" void add_cmdname(struct cmdnames *cmds, const char *name, int len) { @@ -96,33 +99,6 @@ static void pretty_print_cmdnames(struct cmdnames *cmds, unsigned int colopts) string_list_clear(&list, 0); } -static int is_executable(const char *name) -{ - struct stat st; - - if (stat(name, &st) || /* stat, not lstat */ - !S_ISREG(st.st_mode)) - return 0; - -#if defined(GIT_WINDOWS_NATIVE) -{ /* cannot trust the executable bit, peek into the file instead */ - char buf[3] = { 0 }; - int n; - int fd = open(name, O_RDONLY); - st.st_mode &= ~S_IXUSR; - if (fd >= 0) { - n = read(fd, buf, 2); - if (n == 2) - /* DOS executables start with "MZ" */ - if (!strcmp(buf, "#!") || !strcmp(buf, "MZ")) - st.st_mode |= S_IXUSR; - close(fd); - } -} -#endif - return st.st_mode & S_IXUSR; -} - static void list_commands_in_dir(struct cmdnames *cmds, const char *path, const char *prefix) @@ -170,8 +146,7 @@ void load_command_list(const char *prefix, if (exec_path) { list_commands_in_dir(main_cmds, exec_path, prefix); - qsort(main_cmds->names, main_cmds->cnt, - sizeof(*main_cmds->names), cmdname_compare); + QSORT(main_cmds->names, main_cmds->cnt, cmdname_compare); uniq(main_cmds); } @@ -190,8 +165,7 @@ void load_command_list(const char *prefix, } free(paths); - qsort(other_cmds->names, other_cmds->cnt, - sizeof(*other_cmds->names), cmdname_compare); + QSORT(other_cmds->names, other_cmds->cnt, cmdname_compare); uniq(other_cmds); } exclude_cmds(other_cmds, main_cmds); @@ -238,8 +212,7 @@ void list_common_cmds_help(void) longest = strlen(common_cmds[i].name); } - qsort(common_cmds, ARRAY_SIZE(common_cmds), - sizeof(common_cmds[0]), cmd_group_cmp); + QSORT(common_cmds, ARRAY_SIZE(common_cmds), cmd_group_cmp); puts(_("These are common Git commands used in various situations:")); @@ -296,9 +269,8 @@ static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old) for (i = 0; i < old->cnt; i++) cmds->names[cmds->cnt++] = old->names[i]; - free(old->names); + FREE_AND_NULL(old->names); old->cnt = 0; - old->names = NULL; } /* An empirically derived magic number */ @@ -318,14 +290,13 @@ const char *help_unknown_cmd(const char *cmd) memset(&other_cmds, 0, sizeof(other_cmds)); memset(&aliases, 0, sizeof(aliases)); - git_config(git_unknown_cmd_config, NULL); + read_early_config(git_unknown_cmd_config, NULL); load_command_list("git-", &main_cmds, &other_cmds); add_cmd_list(&main_cmds, &aliases); add_cmd_list(&main_cmds, &other_cmds); - qsort(main_cmds.names, main_cmds.cnt, - sizeof(*main_cmds.names), cmdname_compare); + QSORT(main_cmds.names, main_cmds.cnt, cmdname_compare); uniq(&main_cmds); /* This abuses cmdname->len for levenshtein distance */ @@ -359,8 +330,7 @@ const char *help_unknown_cmd(const char *cmd) levenshtein(cmd, candidate, 0, 2, 1, 3) + 1; } - qsort(main_cmds.names, main_cmds.cnt, - sizeof(*main_cmds.names), levenshtein_compare); + QSORT(main_cmds.names, main_cmds.cnt, levenshtein_compare); if (!main_cmds.cnt) die(_("Uh oh. Your system reports no Git commands at all.")); @@ -386,12 +356,18 @@ const char *help_unknown_cmd(const char *cmd) clean_cmdnames(&main_cmds); fprintf_ln(stderr, _("WARNING: You called a Git command named '%s', " - "which does not exist.\n" - "Continuing under the assumption that you meant '%s'"), - cmd, assumed); - if (autocorrect > 0) { - fprintf_ln(stderr, _("in %0.1f seconds automatically..."), - (float)autocorrect/10.0); + "which does not exist."), + cmd); + if (autocorrect < 0) + fprintf_ln(stderr, + _("Continuing under the assumption that " + "you meant '%s'."), + assumed); + else { + fprintf_ln(stderr, + _("Continuing in %0.1f seconds, " + "assuming that you meant '%s'."), + (float)autocorrect/10.0, assumed); sleep_millisec(autocorrect * 100); } return assumed; @@ -401,8 +377,8 @@ const char *help_unknown_cmd(const char *cmd) if (SIMILAR_ENOUGH(best_similarity)) { fprintf_ln(stderr, - Q_("\nDid you mean this?", - "\nDid you mean one of these?", + Q_("\nThe most similar command is", + "\nThe most similar commands are", n)); for (i = 0; i < n; i++) @@ -414,16 +390,36 @@ 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("cpu: %s\n", GIT_HOST_CPU); + if (git_built_from_commit_string[0]) + printf("built from commit: %s\n", + git_built_from_commit_string); + else + printf("no commit associated with this build\n"); + printf("sizeof-long: %d\n", (int)sizeof(long)); + /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ } return 0; } |