pack-objects: shrink z_delta_size field in struct object_entry

diff --git a/archive-tar.c b/archive-tar.c
index c6ed96ee74ec10f5c9ffb6f520193326d4704b6b..3563bcb9f263f7782a77c679bf9be32af6bd13df 100644 (file)
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -111,7 +111,7 @@ static void write_trailer(void)
  * queues up writes, so that all our write(2) calls write exactly one
  * full block; pads writes to RECORDSIZE
  */
-static int stream_blocked(const unsigned char *sha1)
+static int stream_blocked(const struct object_id *oid)
 {
        struct git_istream *st;
        enum object_type type;
@@ -119,9 +119,9 @@ static int stream_blocked(const unsigned char *sha1)
        char buf[BLOCKSIZE];
        ssize_t readlen;
 
-       st = open_istream(sha1, &type, &sz, NULL);
+       st = open_istream(oid, &type, &sz, NULL);
        if (!st)
-               return error("cannot stream blob %s", sha1_to_hex(sha1));
+               return error("cannot stream blob %s", oid_to_hex(oid));
        for (;;) {
                readlen = read_istream(st, buf, sizeof(buf));
                if (readlen <= 0)
@@ -218,7 +218,7 @@ static void prepare_header(struct archiver_args *args,
 }
 
 static void write_extended_header(struct archiver_args *args,
-                                 const unsigned char *sha1,
+                                 const struct object_id *oid,
                                  const void *buffer, unsigned long size)
 {
        struct ustar_header header;
@@ -226,14 +226,14 @@ static void write_extended_header(struct archiver_args *args,
        memset(&header, 0, sizeof(header));
        *header.typeflag = TYPEFLAG_EXT_HEADER;
        mode = 0100666;
-       xsnprintf(header.name, sizeof(header.name), "%s.paxheader", sha1_to_hex(sha1));
+       xsnprintf(header.name, sizeof(header.name), "%s.paxheader", oid_to_hex(oid));
        prepare_header(args, &header, mode, size);
        write_blocked(&header, sizeof(header));
        write_blocked(buffer, size);
 }
 
 static int write_tar_entry(struct archiver_args *args,
-                          const unsigned char *sha1,
+                          const struct object_id *oid,
                           const char *path, size_t pathlen,
                           unsigned int mode)
 {
@@ -257,7 +257,7 @@ static int write_tar_entry(struct archiver_args *args,
                mode = (mode | ((mode & 0100) ? 0777 : 0666)) & ~tar_umask;
        } else {
                return error("unsupported file mode: 0%o (SHA1: %s)",
-                            mode, sha1_to_hex(sha1));
+                            mode, oid_to_hex(oid));
        }
        if (pathlen > sizeof(header.name)) {
                size_t plen = get_path_prefix(path, pathlen,
@@ -268,7 +268,7 @@ static int write_tar_entry(struct archiver_args *args,
                        memcpy(header.name, path + plen + 1, rest);
                } else {
                        xsnprintf(header.name, sizeof(header.name), "%s.data",
-                                 sha1_to_hex(sha1));
+                                 oid_to_hex(oid));
                        strbuf_append_ext_header(&ext_header, "path",
                                                 path, pathlen);
                }
@@ -276,14 +276,14 @@ static int write_tar_entry(struct archiver_args *args,
                memcpy(header.name, path, pathlen);
 
        if (S_ISREG(mode) && !args->convert &&
-           sha1_object_info(sha1, &size) == OBJ_BLOB &&
+           oid_object_info(oid, &size) == OBJ_BLOB &&
            size > big_file_threshold)
                buffer = NULL;
        else if (S_ISLNK(mode) || S_ISREG(mode)) {
                enum object_type type;
-               buffer = sha1_file_to_archive(args, path, sha1, old_mode, &type, &size);
+               buffer = object_file_to_archive(args, path, oid, old_mode, &type, &size);
                if (!buffer)
-                       return error("cannot read %s", sha1_to_hex(sha1));
+                       return error("cannot read %s", oid_to_hex(oid));
        } else {
                buffer = NULL;
                size = 0;
@@ -292,7 +292,7 @@ static int write_tar_entry(struct archiver_args *args,
        if (S_ISLNK(mode)) {
                if (size > sizeof(header.linkname)) {
                        xsnprintf(header.linkname, sizeof(header.linkname),
-                                 "see %s.paxheader", sha1_to_hex(sha1));
+                                 "see %s.paxheader", oid_to_hex(oid));
                        strbuf_append_ext_header(&ext_header, "linkpath",
                                                 buffer, size);
                } else
@@ -308,7 +308,7 @@ static int write_tar_entry(struct archiver_args *args,
        prepare_header(args, &header, mode, size_in_header);
 
        if (ext_header.len > 0) {
-               write_extended_header(args, sha1, ext_header.buf,
+               write_extended_header(args, oid, ext_header.buf,
                                      ext_header.len);
        }
        strbuf_release(&ext_header);
@@ -317,7 +317,7 @@ static int write_tar_entry(struct archiver_args *args,
                if (buffer)
                        write_blocked(buffer, size);
                else
-                       err = stream_blocked(sha1);
+                       err = stream_blocked(oid);
        }
        free(buffer);
        return err;