sha1_file: convert write_loose_object to object_id

Convert the definition and declaration of static write_loose_object
function to struct object_id.

Signed-off-by: Patryk Obara <patryk.obara@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/sha1_file.c b/sha1_file.c
index d9ee966d7423f2774dbcf66b92450801a28ec71b..59238f5bea9c666d3c4976fb16b510c9883b9f9c 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1548,16 +1548,17 @@ static int create_tmpfile(struct strbuf *tmp, const char *filename)
        return fd;
 }
 
-static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
-                             const void *buf, unsigned long len, time_t mtime)
+static int write_loose_object(const struct object_id *oid, char *hdr,
+                             int hdrlen, const void *buf, unsigned long len,
+                             time_t mtime)
 {
        int fd, ret;
        unsigned char compressed[4096];
        git_zstream stream;
        git_SHA_CTX c;
-       unsigned char parano_sha1[20];
+       struct object_id parano_oid;
        static struct strbuf tmp_file = STRBUF_INIT;
-       const char *filename = sha1_file_name(sha1);
+       const char *filename = sha1_file_name(oid->hash);
 
        fd = create_tmpfile(&tmp_file, filename);
        if (fd < 0) {
@@ -1594,13 +1595,16 @@ static int write_loose_object(const unsigned char *sha1, char *hdr, int hdrlen,
        } while (ret == Z_OK);
 
        if (ret != Z_STREAM_END)
-               die("unable to deflate new object %s (%d)", sha1_to_hex(sha1), ret);
+               die("unable to deflate new object %s (%d)", oid_to_hex(oid),
+                   ret);
        ret = git_deflate_end_gently(&stream);
        if (ret != Z_OK)
-               die("deflateEnd on object %s failed (%d)", sha1_to_hex(sha1), ret);
-       git_SHA1_Final(parano_sha1, &c);
-       if (hashcmp(sha1, parano_sha1) != 0)
-               die("confused by unstable object source data for %s", sha1_to_hex(sha1));
+               die("deflateEnd on object %s failed (%d)", oid_to_hex(oid),
+                   ret);
+       git_SHA1_Final(parano_oid.hash, &c);
+       if (oidcmp(oid, &parano_oid) != 0)
+               die("confused by unstable object source data for %s",
+                   oid_to_hex(oid));
 
        close_sha1_file(fd);
 
@@ -1645,7 +1649,7 @@ int write_object_file(const void *buf, unsigned long len, const char *type,
        write_object_file_prepare(buf, len, type, oid, hdr, &hdrlen);
        if (freshen_packed_object(oid->hash) || freshen_loose_object(oid->hash))
                return 0;
-       return write_loose_object(oid->hash, hdr, hdrlen, buf, len, 0);
+       return write_loose_object(oid, hdr, hdrlen, buf, len, 0);
 }
 
 int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type,
@@ -1663,7 +1667,7 @@ int hash_sha1_file_literally(const void *buf, unsigned long len, const char *typ
                goto cleanup;
        if (freshen_packed_object(oid->hash) || freshen_loose_object(oid->hash))
                goto cleanup;
-       status = write_loose_object(oid->hash, header, hdrlen, buf, len, 0);
+       status = write_loose_object(oid, header, hdrlen, buf, len, 0);
 
 cleanup:
        free(header);
@@ -1685,7 +1689,7 @@ int force_object_loose(const struct object_id *oid, time_t mtime)
        if (!buf)
                return error("cannot read sha1_file for %s", oid_to_hex(oid));
        hdrlen = xsnprintf(hdr, sizeof(hdr), "%s %lu", typename(type), len) + 1;
-       ret = write_loose_object(oid->hash, hdr, hdrlen, buf, len, mtime);
+       ret = write_loose_object(oid, hdr, hdrlen, buf, len, mtime);
        free(buf);
 
        return ret;