Accept dates before 2000/01/01 when specified as seconds since the epoch

diff --git a/index-pack.c b/index-pack.c
index 824004f9a2a53dcef1db3c083a4a94ce0eff9028..58c4a9c41dd7a05b86d40e6eeee33ba0a3fb6c4f 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -82,7 +82,7 @@ static void *fill(int min)
                die("cannot fill %d bytes", min);
        flush();
        do {
-               int ret = xread(input_fd, input_buffer + input_len,
+               ssize_t ret = xread(input_fd, input_buffer + input_len,
                                sizeof(input_buffer) - input_len);
                if (ret <= 0) {
                        if (!ret)
@@ -602,37 +602,6 @@ static void fix_unresolved_deltas(int nr_unresolved)
        free(sorted_by_pos);
 }
 
-static void readjust_pack_header_and_sha1(unsigned char *sha1)
-{
-       struct pack_header hdr;
-       SHA_CTX ctx;
-       int size;
-
-       /* Rewrite pack header with updated object number */
-       if (lseek(output_fd, 0, SEEK_SET) != 0)
-               die("cannot seek back: %s", strerror(errno));
-       if (read_in_full(output_fd, &hdr, sizeof(hdr)) != sizeof(hdr))
-               die("cannot read pack header back: %s", strerror(errno));
-       hdr.hdr_entries = htonl(nr_objects);
-       if (lseek(output_fd, 0, SEEK_SET) != 0)
-               die("cannot seek back: %s", strerror(errno));
-       write_or_die(output_fd, &hdr, sizeof(hdr));
-       if (lseek(output_fd, 0, SEEK_SET) != 0)
-               die("cannot seek back: %s", strerror(errno));
-
-       /* Recompute and store the new pack's SHA1 */
-       SHA1_Init(&ctx);
-       do {
-               unsigned char *buf[4096];
-               size = xread(output_fd, buf, sizeof(buf));
-               if (size < 0)
-                       die("cannot read pack data back: %s", strerror(errno));
-               SHA1_Update(&ctx, buf, size);
-       } while (size > 0);
-       SHA1_Final(sha1, &ctx);
-       write_or_die(output_fd, sha1, 20);
-}
-
 static uint32_t index_default_version = 1;
 static uint32_t index_off32_limit = 0x7fffffff;
 
@@ -963,7 +932,8 @@ int main(int argc, char **argv)
                                fprintf(stderr, "%d objects were added to complete this thin pack.\n",
                                        nr_objects - nr_objects_initial);
                        }
-                       readjust_pack_header_and_sha1(sha1);
+                       fixup_pack_header_footer(output_fd, sha1,
+                               curr_pack, nr_objects);
                }
                if (nr_deltas != nr_resolved_deltas)
                        die("pack has %d unresolved deltas",