[PATCH] cindex: fix --no-scan --prune

[Eric Wong]

We must define $GIT_TODO to be non-undef when using --no-scan
for prune-only invocations to run.  I'm leaning towards making
--no-scan a publicly-documented switch for -cindex; but I'm
less certain about documenting it for -index and -extindex...
---
 lib/PublicInbox/CodeSearchIdx.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/CodeSearchIdx.pm b/lib/PublicInbox/CodeSearchIdx.pm
index d92d87fc..0a6b8fce 100644
--- a/lib/PublicInbox/CodeSearchIdx.pm
+++ b/lib/PublicInbox/CodeSearchIdx.pm
@@ -871,9 +871,9 @@ sub cidx_run { # main entry point
        local $LIVE = {};
        local $PRUNE_DONE = [];
        local $IDX_TODO = [];
+       local $GIT_TODO = [];
        local ($DO_QUIT, $REINDEX, $TXN_BYTES, @GIT_DIR_GONE, @PRUNE_QUEUE,
-               $GIT_TODO, $REPO_CTX, %ALT_FH, $TMPDIR, @AWK, @COMM, @SORT,
-               $PRUNE_ENV);
+               $REPO_CTX, %ALT_FH, $TMPDIR, @AWK, @COMM, @SORT, $PRUNE_ENV);
        local $BATCH_BYTES = $self->{-opt}->{batch_size} //
                                $PublicInbox::SearchIdx::BATCH_BYTES;
        local @IDX_SHARDS = cidx_init($self);