Previously notmuch tree did not specify the format-version when
calling notmuch. This meant that when the structured output was
slightly changed (in commit
14c60cf168ac3b0f277188c16e6012b7ebdadde7)
stash filename broke. This fixes this breakage by specifying the
format-version.
(notmuch-tag-clear-cache)
(let ((proc (notmuch-start-notmuch
"notmuch-tree" (current-buffer) #'notmuch-tree-process-sentinel
- "show" "--body=false" "--format=sexp"
+ "show" "--body=false" "--format=sexp" "--format-version=2"
message-arg search-args))
;; Use a scratch buffer to accumulate partial output.
;; This buffer will be killed by the sentinel, which