feat: allow user to choose backup schema version for new backups

The way this is currently implemented resulted in a lot of code
duplication in src/generation.rs. This should be refactored later. My
first attempt to do it by adding a trait for a schema variant failed.

Sponsored-by: author

1 files changed, 5 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
index cf18c83..7812081 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -6,6 +6,7 @@ use crate::client::ClientError;
 use crate::cmd::restore::RestoreError;
 use crate::config::ClientConfigError;
 use crate::db::DatabaseError;
+use crate::dbgen::GenerationDbError;
 use crate::generation::{LocalGenerationError, NascentError};
 use crate::genlist::GenerationListError;
 use crate::passwords::PasswordError;
@@ -52,6 +53,10 @@ pub enum ObnamError {
     #[error(transparent)]
     LocalGenerationError(#[from] LocalGenerationError),
 
+    /// Error from generation database.
+    #[error(transparent)]
+    GenerationDb(#[from] GenerationDbError),
+
     /// Error using a Database.
     #[error(transparent)]
     Database(#[from] DatabaseError),