Add test results directory to t/.gitignore

diff --git a/help.c b/help.c
index af80979fcb177faace150a7cfa7cb66daeb59f49..5d1a773ad7f3ed811c35a6b9fa8afe1697615cc8 100644 (file)
--- a/help.c
+++ b/help.c
@@ -252,7 +252,7 @@ static int add_man_viewer_info(const char *var, const char *value)
        return 0;
 }
 
-static int git_help_config(const char *var, const char *value)
+static int git_help_config(const char *var, const char *value, void *cb)
 {
        if (!strcmp(var, "help.format")) {
                if (!value)
@@ -269,7 +269,7 @@ static int git_help_config(const char *var, const char *value)
        if (!prefixcmp(var, "man."))
                return add_man_viewer_info(var, value);
 
-       return git_default_config(var, value);
+       return git_default_config(var, value, cb);
 }
 
 /* most GUI terminals set COLUMNS (although some don't export it) */
@@ -527,20 +527,26 @@ static int is_git_command(const char *s)
                is_in_cmdlist(&other_cmds, s);
 }
 
+static const char *prepend(const char *prefix, const char *cmd)
+{
+       size_t pre_len = strlen(prefix);
+       size_t cmd_len = strlen(cmd);
+       char *p = xmalloc(pre_len + cmd_len + 1);
+       memcpy(p, prefix, pre_len);
+       strcpy(p + pre_len, cmd);
+       return p;
+}
+
 static const char *cmd_to_page(const char *git_cmd)
 {
        if (!git_cmd)
                return "git";
        else if (!prefixcmp(git_cmd, "git"))
                return git_cmd;
-       else {
-               int page_len = strlen(git_cmd) + 4;
-               char *p = xmalloc(page_len + 1);
-               strcpy(p, "git-");
-               strcpy(p + 4, git_cmd);
-               p[page_len] = 0;
-               return p;
-       }
+       else if (is_git_command(git_cmd))
+               return prepend("git-", git_cmd);
+       else
+               return prepend("git", git_cmd);
 }
 
 static void setup_man_path(void)
@@ -641,7 +647,7 @@ int cmd_help(int argc, const char **argv, const char *prefix)
        const char *alias;
 
        setup_git_directory_gently(&nongit);
-       git_config(git_help_config);
+       git_config(git_help_config, NULL);
 
        argc = parse_options(argc, argv, builtin_help_options,
                        builtin_help_usage, 0);
@@ -649,12 +655,14 @@ int cmd_help(int argc, const char **argv, const char *prefix)
        if (show_all) {
                printf("usage: %s\n\n", git_usage_string);
                list_commands();
+               printf("%s\n", git_more_info_string);
                return 0;
        }
 
        if (!argv[0]) {
                printf("usage: %s\n\n", git_usage_string);
                list_common_cmds_help();
+               printf("\n%s\n", git_more_info_string);
                return 0;
        }