Properly fail when helper fails

datman/src/commands/backup.rs

@@ -18,7 +18,7 @@ along with Yama.  If not, see <https://www.gnu.org/licenses/>.
 use crate::descriptor::{Descriptor, DestPileDescriptor, SourceDescriptor, VirtualSourceKind};
 use crate::labelling::{label_node, load_labelling_rules, str_to_label, Label, State};
 use crate::tree::{scan, FileTree, FileTree1};
-use anyhow::anyhow;
+use anyhow::{anyhow, bail};
 use arc_interner::ArcIntern;
 use chrono::{DateTime, Utc};
 use log::{error, info, warn};
@@ -226,7 +226,7 @@ pub fn backup_source_to_destination(
 
             let exit_status = process.wait()?;
             if !exit_status.success() {
-                error!(
+                bail!(
                     "The process was not successful (exit code {}). Exiting.",
                     exit_status.code().unwrap()
                 );