[PATCH 7/9] convert: fix --no-index switch

[Eric Wong <e@yhbt.net>]

The (currently undocumented) "--no-index" flag did not trigger
the V2Writable->done call necessary to make the import
successful.

Fixes: eea47b676127bcdb ("convert: preserve highwater mark from v1 msgmap")
---
 script/public-inbox-convert | 6 ++----
 t/convert-compact.t         | 3 +++
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/script/public-inbox-convert b/script/public-inbox-convert
index 281313e0..68b0b31a 100755
--- a/script/public-inbox-convert
+++ b/script/public-inbox-convert
@@ -151,7 +151,5 @@ if (my $mm = $old->mm) {
 	chop(my $cmt = $epoch0->qx(qw(rev-parse --verify), $head));
 	$v2w->last_epoch_commit(0, $cmt);
 }
-if ($index) {
-	$v2w->index_sync({reindex => 1});
-	$v2w->done;
-}
+$v2w->index_sync({reindex => 1}) if $index;
+$v2w->done;
diff --git a/t/convert-compact.t b/t/convert-compact.t
index fc46083b..f56d7817 100644
--- a/t/convert-compact.t
+++ b/t/convert-compact.t
@@ -76,6 +76,9 @@ my $hwm = do {
 };
 ok(defined($hwm) && $hwm > 0, "highwater mark set #$hwm");
 
+$cmd = [ '-convert', '--no-index', $ibx->{inboxdir}, "$tmpdir/no-index" ];
+ok(run_script($cmd, undef, $rdr), 'convert --no-index works');
+
 $cmd = [ '-convert', $ibx->{inboxdir}, "$tmpdir/v2" ];
 ok(run_script($cmd, undef, $rdr), 'convert works');
 @xdir = glob("$tmpdir/v2/xap*/*");