diff options
Diffstat (limited to 'object-file.c')
| -rw-r--r-- | object-file.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/object-file.c b/object-file.c index 624af40..ef1eb98 100644 --- a/object-file.c +++ b/object-file.c @@ -89,6 +89,12 @@ static void git_hash_sha1_final(unsigned char *hash, git_hash_ctx *ctx) git_SHA1_Final(hash, &ctx->sha1); } +static void git_hash_sha1_final_oid(struct object_id *oid, git_hash_ctx *ctx) +{ + git_SHA1_Final(oid->hash, &ctx->sha1); + memset(oid->hash + GIT_SHA1_RAWSZ, 0, GIT_MAX_RAWSZ - GIT_SHA1_RAWSZ); +} + static void git_hash_sha256_init(git_hash_ctx *ctx) { @@ -110,6 +116,16 @@ static void git_hash_sha256_final(unsigned char *hash, git_hash_ctx *ctx) git_SHA256_Final(hash, &ctx->sha256); } +static void git_hash_sha256_final_oid(struct object_id *oid, git_hash_ctx *ctx) +{ + git_SHA256_Final(oid->hash, &ctx->sha256); + /* + * This currently does nothing, so the compiler should optimize it out, + * but keep it in case we extend the hash size again. + */ + memset(oid->hash + GIT_SHA256_RAWSZ, 0, GIT_MAX_RAWSZ - GIT_SHA256_RAWSZ); +} + static void git_hash_unknown_init(git_hash_ctx *ctx) { BUG("trying to init unknown hash"); @@ -130,6 +146,12 @@ static void git_hash_unknown_final(unsigned char *hash, git_hash_ctx *ctx) BUG("trying to finalize unknown hash"); } +static void git_hash_unknown_final_oid(struct object_id *oid, git_hash_ctx *ctx) +{ + BUG("trying to finalize unknown hash"); +} + + const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = { { NULL, @@ -141,6 +163,7 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = { git_hash_unknown_clone, git_hash_unknown_update, git_hash_unknown_final, + git_hash_unknown_final_oid, NULL, NULL, }, @@ -155,6 +178,7 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = { git_hash_sha1_clone, git_hash_sha1_update, git_hash_sha1_final, + git_hash_sha1_final_oid, &empty_tree_oid, &empty_blob_oid, }, @@ -169,6 +193,7 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = { git_hash_sha256_clone, git_hash_sha256_update, git_hash_sha256_final, + git_hash_sha256_final_oid, &empty_tree_oid_sha256, &empty_blob_oid_sha256, } |