t1007: annotate with SHA1 prerequisite

diff --git a/builtin/help.c b/builtin/help.c
index e8f79d7af54bce18e8d503dea182146da0fbd456..2d5107142926d46230d17715211338c1aa171e69 100644 (file)
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -2,8 +2,9 @@
  * Builtin help command
  */
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
 #include "parse-options.h"
 #include "run-command.h"
 #include "column.h"
@@ -37,8 +38,10 @@ static int show_all = 0;
 static int show_guides = 0;
 static unsigned int colopts;
 static enum help_format help_format = HELP_FORMAT_NONE;
+static int exclude_guides;
 static struct option builtin_help_options[] = {
        OPT_BOOL('a', "all", &show_all, N_("print all available commands")),
+       OPT_HIDDEN_BOOL(0, "exclude-guides", &exclude_guides, N_("exclude guides")),
        OPT_BOOL('g', "guides", &show_guides, N_("print list of useful guides")),
        OPT_SET_INT('m', "man", &help_format, N_("show man page"), HELP_FORMAT_MAN),
        OPT_SET_INT('w', "web", &help_format, N_("show manual in web browser"),
@@ -128,6 +131,7 @@ static void exec_woman_emacs(const char *path, const char *page)
                strbuf_addf(&man_page, "(woman \"%s\")", page);
                execlp(path, "emacsclient", "-e", man_page.buf, (char *)NULL);
                warning_errno(_("failed to exec '%s'"), path);
+               strbuf_release(&man_page);
        }
 }
 
@@ -149,6 +153,7 @@ static void exec_man_konqueror(const char *path, const char *page)
                strbuf_addf(&man_page, "man:%s(1)", page);
                execlp(path, filename, "newTab", man_page.buf, (char *)NULL);
                warning_errno(_("failed to exec '%s'"), path);
+               strbuf_release(&man_page);
        }
 }
 
@@ -166,6 +171,7 @@ static void exec_man_cmd(const char *cmd, const char *page)
        strbuf_addf(&shell_cmd, "%s %s", cmd, page);
        execl(SHELL_PATH, SHELL_PATH, "-c", shell_cmd.buf, (char *)NULL);
        warning(_("failed to exec '%s'"), cmd);
+       strbuf_release(&shell_cmd);
 }
 
 static void add_man_viewer(const char *name)
@@ -188,11 +194,11 @@ static void do_add_man_viewer_info(const char *name,
                                   size_t len,
                                   const char *value)
 {
-       struct man_viewer_info_list *new;
-       FLEX_ALLOC_MEM(new, name, name, len);
-       new->info = xstrdup(value);
-       new->next = man_viewer_info_list;
-       man_viewer_info_list = new;
+       struct man_viewer_info_list *new_man_viewer;
+       FLEX_ALLOC_MEM(new_man_viewer, name, name, len);
+       new_man_viewer->info = xstrdup(value);
+       new_man_viewer->next = man_viewer_info_list;
+       man_viewer_info_list = new_man_viewer;
 }
 
 static int add_man_viewer_path(const char *name,
@@ -426,10 +432,29 @@ static void list_common_guides_help(void)
        putchar('\n');
 }
 
+static const char *check_git_cmd(const char* cmd)
+{
+       char *alias;
+
+       if (is_git_command(cmd))
+               return cmd;
+
+       alias = alias_lookup(cmd);
+       if (alias) {
+               printf_ln(_("'%s' is aliased to '%s'"), cmd, alias);
+               free(alias);
+               exit(0);
+       }
+
+       if (exclude_guides)
+               return help_unknown_cmd(cmd);
+
+       return cmd;
+}
+
 int cmd_help(int argc, const char **argv, const char *prefix)
 {
        int nongit;
-       char *alias;
        enum help_format parsed_help_format;
 
        argc = parse_options(argc, argv, prefix, builtin_help_options,
@@ -469,12 +494,7 @@ int cmd_help(int argc, const char **argv, const char *prefix)
        if (help_format == HELP_FORMAT_NONE)
                help_format = parse_help_format(DEFAULT_HELP_FORMAT);
 
-       alias = alias_lookup(argv[0]);
-       if (alias && !is_git_command(argv[0])) {
-               printf_ln(_("`git %s' is aliased to `%s'"), argv[0], alias);
-               free(alias);
-               return 0;
-       }
+       argv[0] = check_git_cmd(argv[0]);
 
        switch (help_format) {
        case HELP_FORMAT_NONE: