remote: New function remote_is_configured()

Previously, there was no easy way to check for the existence of a
configured remote. remote_get for example would always create the remote
"on demand".

This new function returns 1 if the remote is configured, 0 otherwise.

Signed-off-by: Finn Arne Gangstad <finnag@pvv.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/remote.c b/remote.c
index 2b037f11b29d86e38d6608a58c65e79e0ffd3800..b36fd70978fdb1683ae3b2401822ef0130cd6ead 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -667,6 +667,17 @@ struct remote *remote_get(const char *name)
        return ret;
 }
 
+int remote_is_configured(const char *name)
+{
+       int i;
+       read_config();
+
+       for (i = 0; i < remotes_nr; i++)
+               if (!strcmp(name, remotes[i]->name))
+                       return 1;
+       return 0;
+}
+
 int for_each_remote(each_remote_fn fn, void *priv)
 {
        int i, result = 0;

diff --git a/remote.h b/remote.h
index de3d21b6626f64ffc54904eec6f26a614feab30a..99706a89bc6011c01fcd661d8bad4b26f59b0ca7 100644 (file)
--- a/remote.h
+++ b/remote.h
@@ -45,6 +45,7 @@ struct remote {
 };
 
 struct remote *remote_get(const char *name);
+int remote_is_configured(const char *name);
 
 typedef int each_remote_fn(struct remote *remote, void *priv);
 int for_each_remote(each_remote_fn fn, void *priv);