X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=var.c;h=a57a33b81ac6c9cb5ec0c833edc21bd66428d976;hp=51cf86a5843acc3b6bc3d8c4be9fec0fdd0a0df5;hb=HEAD;hpb=72e5890b68e7199d92620d3bba91fa36dd259404

diff --git a/var.c b/var.c
index 51cf86a5..a57a33b8 100644
--- a/var.c
+++ b/var.c
@@ -12,7 +12,7 @@ static const char var_usage[] = "git-var [-l | <variable>]";
 
 struct git_var {
 	const char *name;
-	char *(*read)(void);
+	const char *(*read)(int);
 };
 static struct git_var git_vars[] = {
 	{ "GIT_COMMITTER_IDENT", git_committer_info },
@@ -24,7 +24,7 @@ static void list_vars(void)
 {
 	struct git_var *ptr;
 	for(ptr = git_vars; ptr->read; ptr++) {
-		printf("%s=%s\n", ptr->name, ptr->read());
+		printf("%s=%s\n", ptr->name, ptr->read(0));
 	}
 }
 
@@ -35,7 +35,7 @@ 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();
+			val = ptr->read(1);
 			break;
 		}
 	}
@@ -57,6 +57,8 @@ int main(int argc, char **argv)
 	if (argc != 2) {
 		usage(var_usage);
 	}
+
+	setup_git_directory();
 	setup_ident();
 	val = NULL;