diff options
Diffstat (limited to 'help.c')
| -rw-r--r-- | help.c | 33 |
1 files changed, 32 insertions, 1 deletions
@@ -210,7 +210,7 @@ static unsigned int list_commands_in_dir(struct cmdnames *cmds, return longest; } -static void list_commands(void) +static unsigned int load_command_list(void) { unsigned int longest = 0; unsigned int len; @@ -250,6 +250,14 @@ static void list_commands(void) uniq(&other_cmds); exclude_cmds(&other_cmds, &main_cmds); + return longest; +} + +static void list_commands(void) +{ + unsigned int longest = load_command_list(); + const char *exec_path = git_exec_path(); + if (main_cmds.cnt) { printf("available git commands in '%s'\n", exec_path); printf("----------------------------"); @@ -284,6 +292,22 @@ void list_common_cmds_help(void) } } +static int is_in_cmdlist(struct cmdnames *c, const char *s) +{ + int i; + for (i = 0; i < c->cnt; i++) + if (!strcmp(s, c->names[i]->name)) + return 1; + return 0; +} + +static int is_git_command(const char *s) +{ + load_command_list(); + return is_in_cmdlist(&main_cmds, s) || + is_in_cmdlist(&other_cmds, s); +} + static const char *cmd_to_page(const char *git_cmd) { if (!git_cmd) @@ -372,6 +396,7 @@ int cmd_version(int argc, const char **argv, const char *prefix) int cmd_help(int argc, const char **argv, const char *prefix) { int nongit; + const char *alias; setup_git_directory_gently(&nongit); git_config(git_help_config); @@ -391,6 +416,12 @@ int cmd_help(int argc, const char **argv, const char *prefix) return 0; } + alias = alias_lookup(argv[0]); + if (alias && !is_git_command(argv[0])) { + printf("`git %s' is aliased to `%s'\n", argv[0], alias); + return 0; + } + switch (help_format) { case HELP_FORMAT_MAN: show_man_page(argv[0]); |