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| author | Junio C Hamano <gitster@pobox.com> | 2011-10-28 11:40:48 -0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2011-10-28 11:40:48 -0700 |
| commit | c0ad465725302b9411e53d248871c36880b6f8fd (patch) | |
| tree | 33e1a393619b1c55af02fbcb715804500798987d /pack-write.c | |
| parent | e8e1c29021da446d0c50573ef9619bf74f515c20 (diff) | |
| download | git-c0ad465725302b9411e53d248871c36880b6f8fd.tar.gz | |
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>
Diffstat (limited to 'pack-write.c')
| -rw-r--r-- | pack-write.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pack-write.c b/pack-write.c index 9cd3bfbb4b..46f3f846be 100644 --- a/pack-write.c +++ b/pack-write.c @@ -178,6 +178,18 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec return index_name; } +off_t write_pack_header(struct sha1file *f, uint32_t nr_entries) +{ + struct pack_header hdr; + + hdr.hdr_signature = htonl(PACK_SIGNATURE); + hdr.hdr_version = htonl(PACK_VERSION); + hdr.hdr_entries = htonl(nr_entries); + if (sha1write(f, &hdr, sizeof(hdr))) + return 0; + return sizeof(hdr); +} + /* * Update pack header with object_count and compute new SHA1 for pack data * associated to pack_fd, and write that SHA1 at the end. That new SHA1 |