t4022: abstract away SHA-1-specific constants

diff --git a/streaming.c b/streaming.c
index 22d27df55ebb0926967c1b1afe027d6c112820ae..cce7b17ea7b3c1328fc8969a42be7399f1706141 100644 (file)
--- a/streaming.c
+++ b/streaming.c
@@ -5,6 +5,7 @@
 #include "streaming.h"
 #include "repository.h"
 #include "object-store.h"
+#include "replace-object.h"
 #include "packfile.h"
 
 enum input_source {
@@ -16,7 +17,7 @@ enum input_source {
 
 typedef int (*open_istream_fn)(struct git_istream *,
                               struct object_info *,
-                              const unsigned char *,
+                              const struct object_id *,
                               enum object_type *);
 typedef int (*close_istream_fn)(struct git_istream *);
 typedef ssize_t (*read_istream_fn)(struct git_istream *, char *, size_t);
@@ -29,7 +30,7 @@ struct stream_vtbl {
 #define open_method_decl(name) \
        int open_istream_ ##name \
        (struct git_istream *st, struct object_info *oi, \
-        const unsigned char *sha1, \
+        const struct object_id *oid, \
         enum object_type *type)
 
 #define close_method_decl(name) \
@@ -107,7 +108,7 @@ ssize_t read_istream(struct git_istream *st, void *buf, size_t sz)
        return st->vtbl->read(st, buf, sz);
 }
 
-static enum input_source istream_source(const unsigned char *sha1,
+static enum input_source istream_source(const struct object_id *oid,
                                        enum object_type *type,
                                        struct object_info *oi)
 {
@@ -116,7 +117,7 @@ static enum input_source istream_source(const unsigned char *sha1,
 
        oi->typep = type;
        oi->sizep = &size;
-       status = sha1_object_info_extended(sha1, oi, 0);
+       status = oid_object_info_extended(oid, oi, 0);
        if (status < 0)
                return stream_error;
 
@@ -132,14 +133,14 @@ static enum input_source istream_source(const unsigned char *sha1,
        }
 }
 
-struct git_istream *open_istream(const unsigned char *sha1,
+struct git_istream *open_istream(const struct object_id *oid,
                                 enum object_type *type,
                                 unsigned long *size,
                                 struct stream_filter *filter)
 {
        struct git_istream *st;
        struct object_info oi = OBJECT_INFO_INIT;
-       const unsigned char *real = lookup_replace_object(sha1);
+       const struct object_id *real = lookup_replace_object(the_repository, oid);
        enum input_source src = istream_source(real, type, &oi);
 
        if (src < 0)
@@ -338,7 +339,7 @@ static struct stream_vtbl loose_vtbl = {
 static open_method_decl(loose)
 {
        st->u.loose.mapped = map_sha1_file(the_repository,
-                                          sha1, &st->u.loose.mapsize);
+                                          oid->hash, &st->u.loose.mapsize);
        if (!st->u.loose.mapped)
                return -1;
        if ((unpack_sha1_header(&st->z,
@@ -489,7 +490,7 @@ static struct stream_vtbl incore_vtbl = {
 
 static open_method_decl(incore)
 {
-       st->u.incore.buf = read_sha1_file_extended(sha1, type, &st->size, 0);
+       st->u.incore.buf = read_object_file_extended(oid, type, &st->size, 0);
        st->u.incore.read_ptr = 0;
        st->vtbl = &incore_vtbl;
 
@@ -510,7 +511,7 @@ int stream_blob_to_fd(int fd, const struct object_id *oid, struct stream_filter
        ssize_t kept = 0;
        int result = -1;
 
-       st = open_istream(oid->hash, &type, &sz, filter);
+       st = open_istream(oid, &type, &sz, filter);
        if (!st) {
                if (filter)
                        free_stream_filter(filter);