[PATCH 01/23] sha1_file: allow read_object to read objects in arbitrary repositories

[Stefan Beller]

Allow read_object (a file local functon in sha1_file) to
handle arbitrary repositories by passing the repository down
to oid_object_info_extended.

Signed-off-by: Stefan Beller <sbel...@google.com>
Signed-off-by: Junio C Hamano <gits...@pobox.com>
---
 sha1-file.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/sha1-file.c b/sha1-file.c
index dd0b6aa873..b8ce21cbaf 100644
--- a/sha1-file.c
+++ b/sha1-file.c
@@ -1361,7 +1361,9 @@ int oid_object_info(struct repository *r,
        return type;
 }
 
-static void *read_object(const unsigned char *sha1, enum object_type *type,
+static void *read_object(struct repository *r,
+                        const unsigned char *sha1,
+                        enum object_type *type,
                         unsigned long *size)
 {
        struct object_id oid;
@@ -1373,7 +1375,7 @@ static void *read_object(const unsigned char *sha1, enum 
object_type *type,
 
        hashcpy(oid.hash, sha1);
 
-       if (oid_object_info_extended(the_repository, &oid, &oi, 0) < 0)
+       if (oid_object_info_extended(r, &oid, &oi, 0) < 0)
                return NULL;
        return content;
 }
@@ -1414,7 +1416,7 @@ void *read_object_file_extended(const struct object_id 
*oid,
                lookup_replace_object(the_repository, oid) : oid;
 
        errno = 0;
-       data = read_object(repl->hash, type, size);
+       data = read_object(the_repository, repl->hash, type, size);
        if (data)
                return data;
 
@@ -1755,7 +1757,7 @@ int force_object_loose(const struct object_id *oid, 
time_t mtime)
 
        if (has_loose_object(oid))
                return 0;
-       buf = read_object(oid->hash, &type, &len);
+       buf = read_object(the_repository, oid->hash, &type, &len);
        if (!buf)
                return error(_("cannot read sha1_file for %s"), 
oid_to_hex(oid));
        hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", type_name(type), len) + 
1;
-- 
2.19.1.1215.g8438c0b245-goog