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-rw-r--r--update-cache.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/update-cache.c b/update-cache.c
index d53c9b5c35..0401372e47 100644
--- a/update-cache.c
+++ b/update-cache.c
@@ -31,57 +31,6 @@ static inline long IS_ERR(const void *ptr)
return (unsigned long)ptr > (unsigned long)-1000L;
}
-static int index_fd(unsigned char *sha1, int fd, struct stat *st)
-{
- z_stream stream;
- unsigned long size = st->st_size;
- int max_out_bytes = size + 200;
- void *out = xmalloc(max_out_bytes);
- void *metadata = xmalloc(200);
- int metadata_size;
- void *in;
- SHA_CTX c;
-
- in = "";
- if (size)
- in = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
- close(fd);
- if (!out || (int)(long)in == -1)
- return -1;
-
- metadata_size = 1+sprintf(metadata, "blob %lu", size);
-
- SHA1_Init(&c);
- SHA1_Update(&c, metadata, metadata_size);
- SHA1_Update(&c, in, size);
- SHA1_Final(sha1, &c);
-
- memset(&stream, 0, sizeof(stream));
- deflateInit(&stream, Z_BEST_COMPRESSION);
-
- /*
- * ASCII size + nul byte
- */
- stream.next_in = metadata;
- stream.avail_in = metadata_size;
- stream.next_out = out;
- stream.avail_out = max_out_bytes;
- while (deflate(&stream, 0) == Z_OK)
- /* nothing */;
-
- /*
- * File content
- */
- stream.next_in = in;
- stream.avail_in = size;
- while (deflate(&stream, Z_FINISH) == Z_OK)
- /*nothing */;
-
- deflateEnd(&stream);
-
- return write_sha1_buffer(sha1, out, stream.total_out);
-}
-
/*
* This only updates the "non-critical" parts of the directory
* cache, ie the parts that aren't tracked by GIT, and only used