write_pack_header(): a helper function

Factor out a small logic out of the private write_pack_file() function
in builtin/pack-objects.c

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano
2011-10-28 11:40:48 -07:00
parent e8e1c29021
commit c0ad465725
3 changed files with 17 additions and 6 deletions

View File

@ -571,7 +571,6 @@ static void write_pack_file(void)
uint32_t i = 0, j;
struct sha1file *f;
off_t offset;
struct pack_header hdr;
uint32_t nr_remaining = nr_result;
time_t last_mtime = 0;
struct object_entry **write_order;
@ -596,11 +595,9 @@ static void write_pack_file(void)
f = sha1fd(fd, pack_tmp_name);
}
hdr.hdr_signature = htonl(PACK_SIGNATURE);
hdr.hdr_version = htonl(PACK_VERSION);
hdr.hdr_entries = htonl(nr_remaining);
sha1write(f, &hdr, sizeof(hdr));
offset = sizeof(hdr);
offset = write_pack_header(f, nr_remaining);
if (!offset)
die_errno("unable to write pack header");
nr_written = 0;
for (; i < nr_objects; i++) {
struct object_entry *e = write_order[i];