checkout.h: wrap the arguments to unique_tracking_name()

diff --git a/help.c b/help.c
index 23924dd30044b9fcf34839671efcf92d3e7d175b..dd35fcc133094e4dc89898463868e89162637076 100644 (file)
--- a/help.c
+++ b/help.c
@@ -1,7 +1,7 @@
 #include "cache.h"
 #include "config.h"
 #include "builtin.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
 #include "run-command.h"
 #include "levenshtein.h"
 #include "help.h"
@@ -366,6 +366,39 @@ void list_cmds_by_category(struct string_list *list,
        }
 }
 
+void list_cmds_by_config(struct string_list *list)
+{
+       const char *cmd_list;
+
+       /*
+        * There's no actual repository setup at this point (and even
+        * if there is, we don't really care; only global config
+        * matters). If we accidentally set up a repository, it's ok
+        * too since the caller (git --list-cmds=) should exit shortly
+        * anyway.
+        */
+       if (git_config_get_string_const("completion.commands", &cmd_list))
+               return;
+
+       string_list_sort(list);
+       string_list_remove_duplicates(list, 0);
+
+       while (*cmd_list) {
+               struct strbuf sb = STRBUF_INIT;
+               const char *p = strchrnul(cmd_list, ' ');
+
+               strbuf_add(&sb, cmd_list, p - cmd_list);
+               if (*cmd_list == '-')
+                       string_list_remove(list, cmd_list + 1, 0);
+               else
+                       string_list_insert(list, sb.buf);
+               strbuf_release(&sb);
+               while (*p == ' ')
+                       p++;
+               cmd_list = p;
+       }
+}
+
 void list_common_guides_help(void)
 {
        struct category_description catdesc[] = {