[PATCH v2 3/9] refs: peeling non-the_repository iterators is BUG
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STALE1834d
SUPERSEDED
From: Jonathan Tan <hidden>
Date: 2021-09-28 20:11:13
Subsystem:
the rest · Maintainer:
Linus Torvalds
Revision v2 of 4 in this series.
Revisions (4)
- v1 [diff vs current]
- v2 current
- v3 [diff vs current]
- v4 [diff vs current]
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 <redacted> --- 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(-)
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 4d883d9a89..3289beb03e 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c@@ -831,7 +831,7 @@ static struct ref_iterator *files_ref_iterator_begin( */ loose_iter = cache_ref_iterator_begin(get_loose_ref_cache(refs), - prefix, 1); + prefix, repo, 1); /* * The packed-refs file might contain broken references, for
@@ -1164,7 +1164,8 @@ 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 55c8bd3081..e2f57a013e 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c@@ -884,6 +884,9 @@ 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 */
--
2.33.0.685.g46640cef36-goog