Describe git-clone's actual behavior in the summary

diff --git a/builtin-repo-config.c b/builtin-repo-config.c
index a1756c85803f9444fd6154511640d9b3b0da07e7..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 [ --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;
@@ -67,17 +66,17 @@ 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 = strdup(git_path("config"));
+                       local = repo_config = xstrdup(git_path("config"));
                if (home)
-                       global = strdup(mkpath("%s/.gitconfig", home));
+                       global = xstrdup(mkpath("%s/.gitconfig", home));
        }
 
-       key = strdup(key_);
+       key = xstrdup(key_);
        for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
                *tl = tolower(*tl);
        for (tl=key; *tl && *tl != '.'; ++tl)
@@ -119,7 +118,7 @@ static int get_value(const char* key_, const char* regex_)
        if (do_all)
                ret = !seen;
        else
-               ret =  (seen == 1) ? 0 : 1;
+               ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;
 
 free_strings:
        free(repo_config);
@@ -139,7 +138,28 @@ int cmd_repo_config(int argc, const char **argv, const char *prefix)
                        type = T_BOOL;
                else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l"))
                        return git_config(show_all_config);
-               else
+               else if (!strcmp(argv[1], "--global")) {
+                       char *home = getenv("HOME");
+                       if (home) {
+                               char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
+                               setenv("GIT_CONFIG", user_config, 1);
+                               free(user_config);
+                       } else {
+                               die("$HOME not set");
+                       }
+               } else if (!strcmp(argv[1], "--rename-section")) {
+                       int ret;
+                       if (argc != 4)
+                               usage(git_config_set_usage);
+                       ret = git_config_rename_section(argv[2], argv[3]);
+                       if (ret < 0)
+                               return ret;
+                       if (ret == 0) {
+                               fprintf(stderr, "No such section!\n");
+                               return 1;
+                       }
+                       return 0;
+               } else
                        break;
                argc--;
                argv++;
@@ -181,7 +201,9 @@ int cmd_repo_config(int argc, const char **argv, const char *prefix)
                        use_key_regexp = 1;
                        do_all = 1;
                        return get_value(argv[2], argv[3]);
-               } else if (!strcmp(argv[1], "--replace-all"))
+               } else if (!strcmp(argv[1], "--add"))
+                       return git_config_set_multivar(argv[2], argv[3], "^$", 0);
+               else if (!strcmp(argv[1], "--replace-all"))
 
                        return git_config_set_multivar(argv[2], argv[3], NULL, 1);
                else