[PATCH 1/4] remote.c: simply a bit of code using git_config_string()

[Ramkumar Ramachandra <artagnon@gmail.com>]

A small segment where handle_config() parses the branch.remote
configuration variable can be simplified using git_config_string().

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
 remote.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/remote.c b/remote.c
index e53a6eb..45b69d6 100644
--- a/remote.c
+++ b/remote.c
@@ -356,9 +356,7 @@ static int handle_config(const char *key, const char *value, void *cb)
 			return 0;
 		branch = make_branch(name, subkey - name);
 		if (!strcmp(subkey, ".remote")) {
-			if (!value)
-				return config_error_nonbool(key);
-			branch->remote_name = xstrdup(value);
+			git_config_string(&branch->remote_name, key, value);
 			if (branch == current_branch) {
 				default_remote_name = branch->remote_name;
 				explicit_default_remote_name = 1;
-- 
1.8.2