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-rw-r--r--pack-write.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/pack-write.c b/pack-write.c
index 9cd3bfb..46f3f84 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