Documentation/git-tools.txt: mention tig and refer to wiki

diff --git a/builtin-repo-config.c b/builtin-repo-config.c
index 7b6e5725ae6d33350a9648e57139b646ab49696e..90633119d4ae873ed30889e93dbb4307af0ae0d1 100644 (file)
--- a/builtin-repo-config.c
+++ b/builtin-repo-config.c
@@ -1,9 +1,8 @@
 #include "builtin.h"
 #include "cache.h"
-#include <regex.h>
 
 static const char git_config_set_usage[] =
-"git-repo-config [ --global ] [ --bool | --int ] [--get | --get-all | --get-regexp | --replace-all | --unset | --unset-all] name [value [value_regex]] | --list";
+"git-repo-config [ --global ] [ --bool | --int ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --list";
 
 static char *key;
 static regex_t *key_regexp;
@@ -67,10 +66,10 @@ static int get_value(const char* key_, const char* regex_)
        char *global = NULL, *repo_config = NULL;
        const char *local;
 
-       local = getenv("GIT_CONFIG");
+       local = getenv(CONFIG_ENVIRONMENT);
        if (!local) {
                const char *home = getenv("HOME");
-               local = getenv("GIT_CONFIG_LOCAL");
+               local = getenv(CONFIG_LOCAL_ENVIRONMENT);
                if (!local)
                        local = repo_config = xstrdup(git_path("config"));
                if (home)
@@ -148,6 +147,18 @@ int cmd_repo_config(int argc, const char **argv, const char *prefix)
                        } else {
                                die("$HOME not set");
                        }
+               } else if (!strcmp(argv[1], "--rename-section")) {
+                       int ret;
+                       if (argc != 4)
+                               usage(git_config_set_usage);
+                       ret = git_config_rename_section(argv[2], argv[3]);
+                       if (ret < 0)
+                               return ret;
+                       if (ret == 0) {
+                               fprintf(stderr, "No such section!\n");
+                               return 1;
+                       }
+                       return 0;
                } else
                        break;
                argc--;
@@ -190,7 +201,9 @@ int cmd_repo_config(int argc, const char **argv, const char *prefix)
                        use_key_regexp = 1;
                        do_all = 1;
                        return get_value(argv[2], argv[3]);
-               } else if (!strcmp(argv[1], "--replace-all"))
+               } else if (!strcmp(argv[1], "--add"))
+                       return git_config_set_multivar(argv[2], argv[3], "^$", 0);
+               else if (!strcmp(argv[1], "--replace-all"))
 
                        return git_config_set_multivar(argv[2], argv[3], NULL, 1);
                else