in some VCS, and exported as a single patch instead of more manageable
atomic patches.
---- notmuch-0.31.3.orig/Makefile.global
-+++ notmuch-0.31.3/Makefile.global
-@@ -36,7 +36,6 @@ endif
- endif
-
- UPSTREAM_TAG=$(subst ~,_,$(VERSION))
--DEB_TAG=debian/$(UPSTREAM_TAG)-1
-
- RELEASE_HOST=notmuchmail.org
- RELEASE_DIR=/srv/notmuchmail.org/www/releases
---- notmuch-0.31.3.orig/Makefile.local
-+++ notmuch-0.31.3/Makefile.local
-@@ -73,12 +73,11 @@ release: verify-source-tree-and-version
- $(MAKE) VERSION=$(VERSION) $(SHA256_FILE) $(DETACHED_SIG_FILE)
- ln -sf $(TAR_FILE) $(DEB_TAR_FILE)
- pristine-tar commit $(DEB_TAR_FILE) $(UPSTREAM_TAG)
-- git tag -s -m "$(PACKAGE) Debian $(VERSION)-1 upload (same as $(VERSION))" $(DEB_TAG)
- mkdir -p releases
- mv $(TAR_FILE) $(SHA256_FILE) $(DETACHED_SIG_FILE) releases
- $(MAKE) VERSION=$(VERSION) release-message > $(PACKAGE)-$(VERSION).announce
- ifeq ($(REALLY_UPLOAD),yes)
-- git push origin $(VERSION) $(DEB_TAG) release pristine-tar
-+ git push origin $(VERSION) release pristine-tar
- cd releases && scp $(TAR_FILE) $(SHA256_FILE) $(DETACHED_SIG_FILE) $(RELEASE_HOST):$(RELEASE_DIR)
- ssh $(RELEASE_HOST) "rm -f $(RELEASE_DIR)/LATEST-$(PACKAGE)-* ; ln -s $(TAR_FILE) $(RELEASE_DIR)/LATEST-$(TAR_FILE)"
- rsync --verbose --delete --recursive doc/_build/html/ $(RELEASE_HOST):$(DOC_DIR)
-@@ -90,7 +89,6 @@ pre-release:
- $(MAKE) VERSION=$(VERSION) clean
- $(MAKE) VERSION=$(VERSION) test
- git tag -s -m "$(PACKAGE) $(VERSION) release" $(UPSTREAM_TAG)
-- git tag -s -m "$(PACKAGE) Debian $(VERSION)-1 upload (same as $(VERSION))" $(DEB_TAG)
- $(MAKE) VERSION=$(VERSION) $(SHA256_FILE) $(DETACHED_SIG_FILE)
- ln -sf $(TAR_FILE) $(DEB_TAR_FILE)
- pristine-tar commit $(DEB_TAR_FILE) $(UPSTREAM_TAG)
---- notmuch-0.31.3.orig/NEWS
-+++ notmuch-0.31.3/NEWS
-@@ -1,4 +1,5 @@
- Notmuch 0.31.3 (2020-12-25)
-+===========================
-
- Bindings
- --------
+--- notmuch-0.31.4.orig/lib/add-message.cc
++++ notmuch-0.31.4/lib/add-message.cc
+@@ -407,14 +407,17 @@ static notmuch_status_t
+ _notmuch_database_link_message (notmuch_database_t *notmuch,
+ notmuch_message_t *message,
+ notmuch_message_file_t *message_file,
+- bool is_ghost)
++ bool is_ghost,
++ bool is_new)
+ {
+ void *local = talloc_new (NULL);
+ notmuch_status_t status;
+ const char *thread_id = NULL;
+
+ /* Check if the message already had a thread ID */
+- if (notmuch->features & NOTMUCH_FEATURE_GHOSTS) {
++ if (! is_new) {
++ thread_id = notmuch_message_get_thread_id (message);
++ } else if (notmuch->features & NOTMUCH_FEATURE_GHOSTS) {
+ if (is_ghost)
+ thread_id = notmuch_message_get_thread_id (message);
+ } else {
+@@ -539,7 +542,7 @@ notmuch_database_index_file (notmuch_dat
+ }
+
+ ret = _notmuch_database_link_message (notmuch, message,
+- message_file, is_ghost);
++ message_file, is_ghost, is_new);
+ if (ret)
+ goto DONE;
+
+--- notmuch-0.31.4.orig/test/T357-index-decryption.sh
++++ notmuch-0.31.4/test/T357-index-decryption.sh
+@@ -112,12 +112,10 @@ test_expect_equal \
+ "$expected"
+
+ # try inserting it with decryption, should appear as a single copy
+-# (note: i think thread id skips 4 because of duplicate message-id
+-# insertion, above)
+ test_begin_subtest "message cleartext is present with insert --decrypt=true"
+ notmuch insert --folder=sent --decrypt=true <<<"$contents"
+-output=$(notmuch search wumpus)
+-expected='thread:0000000000000005 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 002 (encrypted inbox unread)'
++output=$(notmuch search wumpus | notmuch_search_sanitize)
++expected='thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 002 (encrypted inbox unread)'
+ test_expect_equal \
+ "$output" \
+ "$expected"
+@@ -127,9 +125,9 @@ test_expect_equal \
+ test_begin_subtest 'tagging all messages'
+ test_expect_success 'notmuch tag +blarney "encrypted message"'
+ test_begin_subtest "verify that tags have not changed"
+-output=$(notmuch search tag:blarney)
+-expected='thread:0000000000000001 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 001 (blarney encrypted inbox)
+-thread:0000000000000005 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 002 (blarney encrypted inbox unread)'
++output=$(notmuch search tag:blarney | notmuch_search_sanitize)
++expected='thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 001 (blarney encrypted inbox)
++thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 002 (blarney encrypted inbox unread)'
+ test_expect_equal \
+ "$output" \
+ "$expected"
+@@ -138,14 +136,14 @@ test_expect_equal \
+ test_begin_subtest 'reindex old messages'
+ test_expect_success 'notmuch reindex --decrypt=true tag:encrypted and not property:index.decryption=success'
+ test_begin_subtest "reindexed encrypted message, including cleartext"
+-output=$(notmuch search wumpus)
++output=$(notmuch search wumpus | notmuch_search_sanitize)
+ test_expect_equal \
+ "$output" \
+ "$expected"
+
+ # and the same search, but by property ($expected is untouched):
+ test_begin_subtest "emacs search by property for both messages"
+-output=$(notmuch search property:index.decryption=success)
++output=$(notmuch search property:index.decryption=success | notmuch_search_sanitize)
+ test_expect_equal \
+ "$output" \
+ "$expected"
+@@ -154,7 +152,7 @@ test_expect_equal \
+ test_begin_subtest 'reindex in auto mode'
+ test_expect_success 'notmuch reindex tag:encrypted and property:index.decryption=success'
+ test_begin_subtest "reindexed encrypted messages, should not have changed"
+-output=$(notmuch search wumpus)
++output=$(notmuch search wumpus | notmuch_search_sanitize)
+ test_expect_equal \
+ "$output" \
+ "$expected"
+@@ -188,9 +186,9 @@ test_expect_equal \
+
+ # ensure that the tags remain even when we are dropping the cleartext.
+ test_begin_subtest "verify that tags remain without cleartext"
+-output=$(notmuch search tag:blarney)
+-expected='thread:0000000000000001 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 001 (blarney encrypted inbox)
+-thread:0000000000000005 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 002 (blarney encrypted inbox unread)'
++output=$(notmuch search tag:blarney | notmuch_search_sanitize)
++expected='thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 001 (blarney encrypted inbox)
++thread:XXX 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message for cleartext index 002 (blarney encrypted inbox unread)'
+ test_expect_equal \
+ "$output" \
+ "$expected"
+@@ -199,7 +197,7 @@ test_begin_subtest "index cleartext with
+ test_expect_success "notmuch reindex --decrypt=nostash tag:blarney"
+
+ test_begin_subtest "Ensure that the indexed terms are present"
+-output=$(notmuch search wumpus)
++output=$(notmuch search wumpus | notmuch_search_sanitize)
+ test_expect_equal \
+ "$output" \
+ "$expected"
+--- notmuch-0.31.4.orig/test/T670-duplicate-mid.sh
++++ notmuch-0.31.4/test/T670-duplicate-mid.sh
+@@ -6,6 +6,19 @@ add_message '[id]="duplicate"' '[subject
+ add_message '[id]="duplicate"' '[subject]="message 2" [filename]=copy2'
+
+ add_message '[id]="duplicate"' '[subject]="message 0" [filename]=copy0'
++
++test_begin_subtest 'at most 1 thread-id per xapian document'
++db=${MAIL_DIR}/.notmuch/xapian
++for doc in $(xapian-delve -1 -t '' "$db" | grep '^[1-9]'); do
++ xapian-delve -1 -r "$doc" "$db" | grep -c '^G'
++done > OUTPUT.raw
++sort -u < OUTPUT.raw > OUTPUT
++cat <<EOF > EXPECTED
++0
++1
++EOF
++test_expect_equal_file EXPECTED OUTPUT
++
+ test_begin_subtest 'search: first indexed subject preserved'
+ cat <<EOF > EXPECTED
+ thread:XXX 2001-01-05 [1/1(3)] Notmuch Test Suite; message 1 (inbox unread)