git-am: propagate -C<n>, -p<n> options as well

diff --git a/var.c b/var.c
index a57a33b81ac6c9cb5ec0c833edc21bd66428d976..f1eb314e899c518b8dea54b4ff8f3923da7b12cf 100644 (file)
--- a/var.c
+++ b/var.c
@@ -4,11 +4,8 @@
  * Copyright (C) Eric Biederman, 2005
  */
 #include "cache.h"
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
 
-static const char var_usage[] = "git-var [-l | <variable>]";
+static const char var_usage[] = "git var [-l | <variable>]";
 
 struct git_var {
        const char *name;
@@ -24,7 +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));
        }
 }
 
@@ -35,44 +32,44 @@ 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_ident();
+       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);
-       
+
        printf("%s\n", val);
-       
+
        return 0;
 }