Merge branch 'tb/idx-midx-race-fix'

Processes that access packdata while the .idx file gets removed
(e.g. while repacking) did not fail or fall back gracefully as they
could.

* tb/idx-midx-race-fix:
  midx.c: protect against disappearing packs
  packfile.c: protect against disappearing indexes

1 files changed, 1 insertions, 1 deletions

diff --git a/midx.c b/midx.c
index da03c1449a..79c282b070 100644
--- a/midx.c
+++ b/midx.c
@@ -298,7 +298,7 @@ static int nth_midxed_pack_entry(struct repository *r,
 	pack_int_id = nth_midxed_pack_int_id(m, pos);
 
 	if (prepare_midx_pack(r, m, pack_int_id))
-		die(_("error preparing packfile from multi-pack-index"));
+		return 0;
 	p = m->packs[pack_int_id];
 
 	/*