[PATCH v4 2/7] refs: teach arbitrary repo support to iterators

From

JTJonathan Tan <jonathantanmy@google.com>

Date

Oct 8, 2021, 21:08 UTC

Message-ID

<64182569199f89642051fd7b5a2e756d0e082ff7.1633727270.git.jonathantanmy@google.com>

In-Reply-To

<cover.1633727270.git.jonathantanmy@google.com>

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 refs.c                | 3 ++-
 refs/files-backend.c  | 5 ++++-
 refs/packed-backend.c | 6 ++++--
 refs/refs-internal.h  | 1 +
 4 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/refs.c b/refs.c
index 9c4e388153..c07aeff6f4 100644
--- a/refs.c
+++ b/refs.c
@@ -255,12 +255,13 @@ int refname_is_safe(const char *refname)
  * does not exist, emit a warning and return false.
  */
 int ref_resolves_to_object(const char *refname,
+			   struct repository *repo,
 			   const struct object_id *oid,
 			   unsigned int flags)
 {
 	if (flags & REF_ISBROKEN)
 		return 0;
-	if (!has_object_file(oid)) {
+	if (!repo_has_object_file(repo, oid)) {
 		error(_("%s does not point to a valid object!"), refname);
 		return 0;
 	}
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 6a481e968f..3f213d24b0 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -732,6 +732,7 @@ struct files_ref_iterator {
 	struct ref_iterator base;
 
 	struct ref_iterator *iter0;
+	struct repository *repo;
 	unsigned int flags;
 };
 
@@ -753,6 +754,7 @@ static int files_ref_iterator_advance(struct ref_iterator *ref_iterator)
 
 		if (!(iter->flags & DO_FOR_EACH_INCLUDE_BROKEN) &&
 		    !ref_resolves_to_object(iter->iter0->refname,
+					    iter->repo,
 					    iter->iter0->oid,
 					    iter->iter0->flags))
 			continue;
@@ -855,6 +857,7 @@ static struct ref_iterator *files_ref_iterator_begin(
 	base_ref_iterator_init(ref_iterator, &files_ref_iterator_vtable,
 			       overlay_iter->ordered);
 	iter->iter0 = overlay_iter;
+	iter->repo = ref_store->repo;
 	iter->flags = flags;
 
 	return ref_iterator;
@@ -1139,7 +1142,7 @@ static int should_pack_ref(const char *refname,
 		return 0;
 
 	/* Do not pack broken refs: */
-	if (!ref_resolves_to_object(refname, oid, ref_flags))
+	if (!ref_resolves_to_object(refname, the_repository, oid, ref_flags))
 		return 0;
 
 	return 1;
diff --git a/refs/packed-backend.c b/refs/packed-backend.c
index ea3493b24e..63f78bbaea 100644
--- a/refs/packed-backend.c
+++ b/refs/packed-backend.c
@@ -778,6 +778,7 @@ struct packed_ref_iterator {
 	struct object_id oid, peeled;
 	struct strbuf refname_buf;
 
+	struct repository *repo;
 	unsigned int flags;
 };
 
@@ -866,8 +867,8 @@ static int packed_ref_iterator_advance(struct ref_iterator *ref_iterator)
 			continue;
 
 		if (!(iter->flags & DO_FOR_EACH_INCLUDE_BROKEN) &&
-		    !ref_resolves_to_object(iter->base.refname, &iter->oid,
-					    iter->flags))
+		    !ref_resolves_to_object(iter->base.refname, iter->repo,
+					    &iter->oid, iter->flags))
 			continue;
 
 		return ITER_OK;
@@ -956,6 +957,7 @@ static struct ref_iterator *packed_ref_iterator_begin(
 
 	iter->base.oid = &iter->oid;
 
+	iter->repo = ref_store->repo;
 	iter->flags = flags;
 
 	if (prefix && *prefix)
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index d28440c9cc..500d77864d 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -66,6 +66,7 @@ int refname_is_safe(const char *refname);
  * referred-to object does not exist, emit a warning and return false.
  */
 int ref_resolves_to_object(const char *refname,
+			   struct repository *repo,
 			   const struct object_id *oid,
 			   unsigned int flags);
 

-- 
2.33.0.882.g93a45727a2-goog