[Buildroot] [PATCH 1/1] package: make package download from Mercurial repositories more robust

[Mathias De Maré]

Previously, when cloning a Mercurial repository,
aborting the clone could (in some cases) leave behind an empty directory.
As a result, a later clone would fail.

Signed-off-by: Mathias De Maré <mathias.demare at gmail.com>
---
 package/pkg-download.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/pkg-download.mk b/package/pkg-download.mk
index 758b211..c00689b 100644
--- a/package/pkg-download.mk
+++ b/package/pkg-download.mk
@@ -178,6 +178,7 @@ endef
 define DOWNLOAD_HG
 	test -e $(DL_DIR)/$($(PKG)_SOURCE) || \
 	(pushd $(DL_DIR) > /dev/null && \
+	rm -rf $($(PKG)_BASE_NAME) && \
 	$(HG) clone --noupdate --rev $($(PKG)_DL_VERSION) $($(PKG)_SITE) $($(PKG)_BASE_NAME) && \
 	$(HG) archive --repository $($(PKG)_BASE_NAME) --type tgz --prefix $($(PKG)_BASE_NAME)/ \
 	              --rev $($(PKG)_DL_VERSION) $(DL_DIR)/$($(PKG)_SOURCE) && \
-- 
1.8.1.2