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builtin/unpack-objects: switch uses of SHA-1 to the_hash_algo 

Switch various uses of explicit calls to SHA-1 into references to
the_hash_algo to better abstract away the various uses of it.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson 2018-02-01 02:18:40 +00:00 committed by Junio C Hamano
parent 454253f059
commit 3206b6bdf6
1 changed files with 9 additions and 9 deletions
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18
builtin/unpack-objects.c
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@ -21,7 +21,7 @@ static unsigned char buffer[4096];
static unsigned int offset, len;
static off_t consumed_bytes;
static off_t max_input_size;
static git_SHA_CTX ctx;
static git_hash_ctx ctx;
static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
/*
@ -62,7 +62,7 @@ static void *fill(int min)
if (min > sizeof(buffer))
die("cannot fill %d bytes", min);
if (offset) {
git_SHA1_Update(&ctx, buffer, offset);
the_hash_algo->update_fn(&ctx, buffer, offset);
memmove(buffer, buffer + offset, len);
offset = 0;
}
@ -345,8 +345,8 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size,
struct object_id base_oid;
if (type == OBJ_REF_DELTA) {
hashcpy(base_oid.hash, fill(GIT_SHA1_RAWSZ));
use(GIT_SHA1_RAWSZ);
hashcpy(base_oid.hash, fill(the_hash_algo->rawsz));
use(the_hash_algo->rawsz);
delta_data = get_data(delta_size);
if (dry_run || !delta_data) {
free(delta_data);
@ -564,15 +564,15 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
/* We don't take any non-flag arguments now.. Maybe some day */
usage(unpack_usage);
}
git_SHA1_Init(&ctx);
the_hash_algo->init_fn(&ctx);
unpack_all();
git_SHA1_Update(&ctx, buffer, offset);
git_SHA1_Final(oid.hash, &ctx);
the_hash_algo->update_fn(&ctx, buffer, offset);
the_hash_algo->final_fn(oid.hash, &ctx);
if (strict)
write_rest();
if (hashcmp(fill(GIT_SHA1_RAWSZ), oid.hash))
if (hashcmp(fill(the_hash_algo->rawsz), oid.hash))
die("final sha1 did not match");
use(GIT_SHA1_RAWSZ);
use(the_hash_algo->rawsz);
/* Write the last part of the buffer to stdout */
while (len) {