abuild: Set default distfiles mirror for Adélie

We can't set $DISTFILES_MIRROR in abuild.conf because each package has
its own distfiles directory with $pkgname-$pkgver.  For that reason, we
set the default programmatically in abuild itself.

Closes: #4

1 files changed, 1 insertions, 0 deletions

diff --git a/abuild.in b/abuild.in
index b0c0f9c..5929244 100644
--- a/abuild.in
+++ b/abuild.in
@@ -359,6 +359,7 @@ filename_from_uri() {
 # try download from file from mirror first
 uri_fetch_mirror() {
 	local uri="$1"
+	: ${DISTFILES_MIRROR:=https://distfiles.adelielinux.org/source/archive/$pkgname-$pkgver}
 	if [ -n "$DISTFILES_MIRROR" ]; then
 		if is_remote "$DISTFILES_MIRROR"; then
 			uri_fetch "$DISTFILES_MIRROR"/$(filename_from_uri $uri)\