commit, merge: initialize static strbuf

[git.git] / var.c

diff --git a/var.c b/var.c
index 4127031910c83987c8ef394e3711942e2db8a8f9..724ba87a7c9ccb16bc506fc3f25710a4b78e3006 100644 (file)
--- a/var.c
+++ b/var.c
@@ -21,7 +21,7 @@ static void list_vars(void)
 {
        struct git_var *ptr;
        for(ptr = git_vars; ptr->read; ptr++) {
-               printf("%s=%s\n", ptr->name, ptr->read(0));
+               printf("%s=%s\n", ptr->name, ptr->read(IDENT_WARN_ON_NO_NAME));
        }
 }
 
@@ -32,38 +32,39 @@ static const char *read_var(const char *var)
        val = NULL;
        for(ptr = git_vars; ptr->read; ptr++) {
                if (strcmp(var, ptr->name) == 0) {
-                       val = ptr->read(1);
+                       val = ptr->read(IDENT_ERROR_ON_NO_NAME);
                        break;
                }
        }
        return val;
 }
 
-static int show_config(const char *var, const char *value)
+static int show_config(const char *var, const char *value, void *cb)
 {
        if (value)
                printf("%s=%s\n", var, value);
        else
                printf("%s\n", var);
-       return git_default_config(var, value);
+       return git_default_config(var, value, cb);
 }
 
 int main(int argc, char **argv)
 {
        const char *val;
+       int nongit;
        if (argc != 2) {
                usage(var_usage);
        }
 
-       setup_git_directory();
+       setup_git_directory_gently(&nongit);
        val = NULL;
 
        if (strcmp(argv[1], "-l") == 0) {
-               git_config(show_config);
+               git_config(show_config, NULL);
                list_vars();
                return 0;
        }
-       git_config(git_default_config);
+       git_config(git_default_config, NULL);
        val = read_var(argv[1]);
        if (!val)
                usage(var_usage);