Remove references to removed long-deprecated options (#394).

borgmatic/config/schema.yaml

@@ -347,27 +347,27 @@ properties:
                         type: string
                         description: |
                           Extra command-line options to pass to "borg init".
-                        example: "--make-parent-dirs"
+                        example: "--extra-option"
                     prune:
                         type: string
                         description: |
                           Extra command-line options to pass to "borg prune".
-                        example: "--save-space"
+                        example: "--extra-option"
                     compact:
                         type: string
                         description: |
                           Extra command-line options to pass to "borg compact".
-                        example: "--save-space"
+                        example: "--extra-option"
                     create:
                         type: string
                         description: |
                           Extra command-line options to pass to "borg create".
-                        example: "--no-files-cache"
+                        example: "--extra-option"
                     check:
                         type: string
                         description: |
                           Extra command-line options to pass to "borg check".
-                        example: "--save-space"
+                        example: "--extra-option"
                 description: |
                     Additional options to pass directly to particular Borg
                     commands, handy for Borg options that borgmatic does not yet

scripts/find-unsupported-borg-options

@@ -54,7 +54,7 @@ for sub_command in prune create check list info; do
             | grep -v '^--format' \
             | grep -v '^--glob-archives' \
             | grep -v '^--last' \
-            | grep -v '^--list-format' \
+            | grep -v '^--format' \
             | grep -v '^--patterns-from' \
             | grep -v '^--prefix' \
             | grep -v '^--short' \