Move the replace object lookup (specifically, the ability for the caller
to know the result of the lookup) from read_object_file_extended()
to one of the functions that it indirectly calls,
do_oid_object_info_extended(), because a subsequent patch will need that
ability from the latter.
Signed-off-by: Jonathan Tan <jonathantanmy@xxxxxxxxxx>
---
object-file.c | 28 +++++++++++++++++++++-------
object-store.h | 1 +
2 files changed, 22 insertions(+), 7 deletions(-)
diff --git a/object-file.c b/object-file.c
index 36f81c7958..8adef99a7c 100644
--- a/object-file.c
+++ b/object-file.c
@@ -1546,6 +1546,11 @@ static int do_oid_object_info_extended(struct repository *r,
if (flags & OBJECT_INFO_LOOKUP_REPLACE)
real = lookup_replace_object(r, oid);
+ if (oi && oi->real_oidp) {
+ if (!(flags & OBJECT_INFO_LOOKUP_REPLACE))
+ BUG("specifying real_oidp does not make sense without OBJECT_INFO_LOOKUP_REPLACE");
+ *oi->real_oidp = real;
+ }
if (is_null_oid(real))
return -1;
@@ -1659,17 +1664,27 @@ int oid_object_info(struct repository *r,
return type;
}
+/*
+ * If real_oid is not NULL, check if oid has a replace object and store the
+ * object that we end up using there.
+ */
static void *read_object(struct repository *r,
const struct object_id *oid, enum object_type *type,
- unsigned long *size)
+ unsigned long *size, const struct object_id **real_oid)
{
struct object_info oi = OBJECT_INFO_INIT;
void *content;
+ unsigned int flags = 0;
oi.typep = type;
oi.sizep = size;
oi.contentp = &content;
- if (oid_object_info_extended(r, oid, &oi, 0) < 0)
+ if (real_oid) {
+ flags |= OBJECT_INFO_LOOKUP_REPLACE;
+ oi.real_oidp = real_oid;
+ }
+
+ if (oid_object_info_extended(r, oid, &oi, flags) < 0)
return NULL;
return content;
}
@@ -1705,14 +1720,13 @@ void *read_object_file_extended(struct repository *r,
int lookup_replace)
{
void *data;
- const struct object_id *repl = lookup_replace ?
- lookup_replace_object(r, oid) : oid;
+ const struct object_id *real_oid;
errno = 0;
- data = read_object(r, repl, type, size);
+ data = read_object(r, oid, type, size, &real_oid);
if (data)
return data;
- die_if_corrupt(r, oid, repl);
+ die_if_corrupt(r, oid, real_oid);
return NULL;
}
@@ -2283,7 +2297,7 @@ int force_object_loose(const struct object_id *oid, time_t mtime)
if (has_loose_object(oid))
return 0;
- buf = read_object(the_repository, oid, &type, &len);
+ buf = read_object(the_repository, oid, &type, &len, NULL);
if (!buf)
return error(_("cannot read object for %s"), oid_to_hex(oid));
hdrlen = format_object_header(hdr, sizeof(hdr), type, len);
diff --git a/object-store.h b/object-store.h
index 88c879c61e..9684562eb2 100644
--- a/object-store.h
+++ b/object-store.h
@@ -406,6 +406,7 @@ struct object_info {
struct object_id *delta_base_oid;
struct strbuf *type_name;
void **contentp;
+ const struct object_id **real_oidp;
/* Response */
enum {
--
2.39.0.rc0.267.gcb52ba06e7-goog
