sync: halt file discovery if repo has no servers

This avoids error spam when no servers are configured for a repo and a
sync operation is performed:

Proceed with installation? [Y/n] y
:: Retrieving packages from testing...
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing
warning: failed to retrieve some files from testing

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index b048777c..3b31899a 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -796,6 +796,14 @@ static int download_files(alpm_handle_t *handle, alpm_list_t **deltas)
 	for(i = handle->dbs_sync; i; i = i->next) {
 		alpm_db_t *current = i->data;
 
+		if(!current->servers) {
+			handle->pm_errno = ALPM_ERR_SERVER_NONE;
+			_alpm_log(handle, ALPM_LOG_ERROR, "%s: %s\n",
+					alpm_strerror(handle->pm_errno), current->treename);
+			errors++;
+			continue;
+		}
+
 		for(j = handle->trans->add; j; j = j->next) {
 			alpm_pkg_t *spkg = j->data;