From 8788195c8846be949e6cd4bd19c8dc5e6371ffd3 Mon Sep 17 00:00:00 2001 From: Jonathan Tan Date: Fri, 8 Oct 2021 14:08:16 -0700 Subject: refs: peeling non-the_repository iterators is BUG There is currently no support for peeling the current ref of an iterator iterating over a non-the_repository ref store, and none is needed. Thus, for now, BUG() if that happens. Signed-off-by: Jonathan Tan Signed-off-by: Junio C Hamano --- refs/files-backend.c | 5 +++-- refs/packed-backend.c | 3 +++ refs/ref-cache.c | 10 ++++++++++ refs/ref-cache.h | 1 + 4 files changed, 17 insertions(+), 2 deletions(-) (limited to 'refs') diff --git a/refs/files-backend.c b/refs/files-backend.c index 3f213d24b0..8ee6ac2103 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -833,7 +833,7 @@ static struct ref_iterator *files_ref_iterator_begin( */ loose_iter = cache_ref_iterator_begin(get_loose_ref_cache(refs), - prefix, 1); + prefix, ref_store->repo, 1); /* * The packed-refs file might contain broken references, for @@ -1165,7 +1165,8 @@ static int files_pack_refs(struct ref_store *ref_store, unsigned int flags) packed_refs_lock(refs->packed_ref_store, LOCK_DIE_ON_ERROR, &err); - iter = cache_ref_iterator_begin(get_loose_ref_cache(refs), NULL, 0); + iter = cache_ref_iterator_begin(get_loose_ref_cache(refs), NULL, + the_repository, 0); while ((ok = ref_iterator_advance(iter)) == ITER_OK) { /* * If the loose reference can be packed, add an entry diff --git a/refs/packed-backend.c b/refs/packed-backend.c index 63f78bbaea..2161218719 100644 --- a/refs/packed-backend.c +++ b/refs/packed-backend.c @@ -886,6 +886,9 @@ static int packed_ref_iterator_peel(struct ref_iterator *ref_iterator, struct packed_ref_iterator *iter = (struct packed_ref_iterator *)ref_iterator; + if (iter->repo != the_repository) + BUG("peeling for non-the_repository is not supported"); + if ((iter->base.flags & REF_KNOWS_PEELED)) { oidcpy(peeled, &iter->peeled); return is_null_oid(&iter->peeled) ? -1 : 0; diff --git a/refs/ref-cache.c b/refs/ref-cache.c index 49d732f6db..97a6ac349e 100644 --- a/refs/ref-cache.c +++ b/refs/ref-cache.c @@ -435,6 +435,8 @@ struct cache_ref_iterator { * on from there.) */ struct cache_ref_iterator_level *levels; + + struct repository *repo; }; static int cache_ref_iterator_advance(struct ref_iterator *ref_iterator) @@ -491,6 +493,11 @@ static int cache_ref_iterator_advance(struct ref_iterator *ref_iterator) static int cache_ref_iterator_peel(struct ref_iterator *ref_iterator, struct object_id *peeled) { + struct cache_ref_iterator *iter = + (struct cache_ref_iterator *)ref_iterator; + + if (iter->repo != the_repository) + BUG("peeling for non-the_repository is not supported"); return peel_object(ref_iterator->oid, peeled) ? -1 : 0; } @@ -513,6 +520,7 @@ static struct ref_iterator_vtable cache_ref_iterator_vtable = { struct ref_iterator *cache_ref_iterator_begin(struct ref_cache *cache, const char *prefix, + struct repository *repo, int prime_dir) { struct ref_dir *dir; @@ -547,5 +555,7 @@ struct ref_iterator *cache_ref_iterator_begin(struct ref_cache *cache, level->prefix_state = PREFIX_CONTAINS_DIR; } + iter->repo = repo; + return ref_iterator; } diff --git a/refs/ref-cache.h b/refs/ref-cache.h index 3bfb89d2b3..7877bf86ed 100644 --- a/refs/ref-cache.h +++ b/refs/ref-cache.h @@ -238,6 +238,7 @@ struct ref_entry *find_ref_entry(struct ref_dir *dir, const char *refname); */ struct ref_iterator *cache_ref_iterator_begin(struct ref_cache *cache, const char *prefix, + struct repository *repo, int prime_dir); #endif /* REFS_REF_CACHE_H */ -- cgit 1.2.3-korg