Merge branch 'master' of git://git.kernel.org/pub/scm/gitk/gitk

diff --git a/builtin-config.c b/builtin-config.c
index b2515f7e65ed05a5352639686b5163f4c74bc1c2..0a605e01aca6e1ab91fcfecd3929b8a853ff9f3d 100644 (file)
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -2,7 +2,7 @@
 #include "cache.h"
 
 static const char git_config_set_usage[] =
-"git-config [ --global | --system ] [ --bool | --int ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list";
+"git-config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list";
 
 static char *key;
 static regex_t *key_regexp;
@@ -12,14 +12,17 @@ static int use_key_regexp;
 static int do_all;
 static int do_not_match;
 static int seen;
+static char delim = '=';
+static char key_delim = ' ';
+static char term = '\n';
 static enum { T_RAW, T_INT, T_BOOL } type = T_RAW;
 
 static int show_all_config(const char *key_, const char *value_)
 {
        if (value_)
-               printf("%s=%s\n", key_, value_);
+               printf("%s%c%s%c", key_, delim, value_, term);
        else
-               printf("%s\n", key_);
+               printf("%s%c", key_, term);
        return 0;
 }
 
@@ -38,8 +41,12 @@ static int show_config(const char* key_, const char* value_)
                          regexec(regexp, (value_?value_:""), 0, NULL, 0)))
                return 0;
 
-       if (show_keys)
-               printf("%s ", key_);
+       if (show_keys) {
+               if (value_)
+                       printf("%s%c", key_, key_delim);
+               else
+                       printf("%s", key_);
+       }
        if (seen && !do_all)
                dup_error = 1;
        if (type == T_INT)
@@ -54,7 +61,7 @@ static int show_config(const char* key_, const char* value_)
                                key_, vptr);
        }
        else
-               printf("%s\n", vptr);
+               printf("%s%c", vptr, term);
 
        return 0;
 }
@@ -131,9 +138,33 @@ static int get_value(const char* key_, const char* regex_)
        return ret;
 }
 
+char *normalize_value(const char *key, const char *value)
+{
+       char *normalized;
+
+       if (!value)
+               return NULL;
+
+       if (type == T_RAW)
+               normalized = xstrdup(value);
+       else {
+               normalized = xmalloc(64);
+               if (type == T_INT) {
+                       int v = git_config_int(key, value);
+                       sprintf(normalized, "%d", v);
+               }
+               else if (type == T_BOOL)
+                       sprintf(normalized, "%s",
+                               git_config_bool(key, value) ? "true" : "false");
+       }
+
+       return normalized;
+}
+
 int cmd_config(int argc, const char **argv, const char *prefix)
 {
        int nongit = 0;
+       char* value;
        setup_git_directory_gently(&nongit);
 
        while (1 < argc) {
@@ -147,14 +178,26 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                        char *home = getenv("HOME");
                        if (home) {
                                char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
-                               setenv("GIT_CONFIG", user_config, 1);
+                               setenv(CONFIG_ENVIRONMENT, user_config, 1);
                                free(user_config);
                        } else {
                                die("$HOME not set");
                        }
                }
                else if (!strcmp(argv[1], "--system"))
-                       setenv("GIT_CONFIG", ETC_GITCONFIG, 1);
+                       setenv(CONFIG_ENVIRONMENT, ETC_GITCONFIG, 1);
+               else if (!strcmp(argv[1], "--file") || !strcmp(argv[1], "-f")) {
+                       if (argc < 3)
+                               usage(git_config_set_usage);
+                       setenv(CONFIG_ENVIRONMENT, argv[2], 1);
+                       argc--;
+                       argv++;
+               }
+               else if (!strcmp(argv[1], "--null") || !strcmp(argv[1], "-z")) {
+                       term = '\0';
+                       delim = '\n';
+                       key_delim = '\n';
+               }
                else if (!strcmp(argv[1], "--rename-section")) {
                        int ret;
                        if (argc != 4)
@@ -205,9 +248,10 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                        use_key_regexp = 1;
                        do_all = 1;
                        return get_value(argv[2], NULL);
-               } else
-
-                       return git_config_set(argv[1], argv[2]);
+               } else {
+                       value = normalize_value(argv[1], argv[2]);
+                       return git_config_set(argv[1], value);
+               }
        case 4:
                if (!strcmp(argv[1], "--unset"))
                        return git_config_set_multivar(argv[2], NULL, argv[3], 0);
@@ -223,17 +267,21 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                        use_key_regexp = 1;
                        do_all = 1;
                        return get_value(argv[2], argv[3]);
-               } else if (!strcmp(argv[1], "--add"))
-                       return git_config_set_multivar(argv[2], argv[3], "^$", 0);
-               else if (!strcmp(argv[1], "--replace-all"))
-
-                       return git_config_set_multivar(argv[2], argv[3], NULL, 1);
-               else
-
-                       return git_config_set_multivar(argv[1], argv[2], argv[3], 0);
+               } else if (!strcmp(argv[1], "--add")) {
+                       value = normalize_value(argv[2], argv[3]);
+                       return git_config_set_multivar(argv[2], value, "^$", 0);
+               } else if (!strcmp(argv[1], "--replace-all")) {
+                       value = normalize_value(argv[2], argv[3]);
+                       return git_config_set_multivar(argv[2], value, NULL, 1);
+               } else {
+                       value = normalize_value(argv[1], argv[2]);
+                       return git_config_set_multivar(argv[1], value, argv[3], 0);
+               }
        case 5:
-               if (!strcmp(argv[1], "--replace-all"))
-                       return git_config_set_multivar(argv[2], argv[3], argv[4], 1);
+               if (!strcmp(argv[1], "--replace-all")) {
+                       value = normalize_value(argv[2], argv[3]);
+                       return git_config_set_multivar(argv[2], value, argv[4], 1);
+               }
        case 1:
        default:
                usage(git_config_set_usage);