do not rely on localdb for hook matching

Relying on localdb to determine which trigger operations should match is
completely broken for PostTransaction hooks because the localdb has
already been updated.  Store a copy of the old version of any packages
being updated to use instead.

Fixes FS#47996

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/libalpm/package.h b/lib/libalpm/package.h
index 65afaf70..9fea3563 100644
--- a/lib/libalpm/package.h
+++ b/lib/libalpm/package.h
@@ -117,6 +117,7 @@ struct __alpm_pkg_t {
 	alpm_list_t *deltas;
 	alpm_list_t *delta_path;
 	alpm_list_t *removes; /* in transaction targets only */
+	alpm_pkg_t *oldpkg; /* in transaction targets only */
 
 	struct pkg_operations *ops;