diff options
Diffstat (limited to 'object-file.c')
| -rw-r--r-- | object-file.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/object-file.c b/object-file.c index 5b792b3dd4..43efa4ca36 100644 --- a/object-file.c +++ b/object-file.c @@ -202,6 +202,22 @@ static void git_hash_unknown_final_oid(struct object_id *oid UNUSED, BUG("trying to finalize unknown hash"); } +static const struct git_hash_algo sha1_unsafe_algo = { + .name = "sha1", + .format_id = GIT_SHA1_FORMAT_ID, + .rawsz = GIT_SHA1_RAWSZ, + .hexsz = GIT_SHA1_HEXSZ, + .blksz = GIT_SHA1_BLKSZ, + .init_fn = git_hash_sha1_init_unsafe, + .clone_fn = git_hash_sha1_clone_unsafe, + .update_fn = git_hash_sha1_update_unsafe, + .final_fn = git_hash_sha1_final_unsafe, + .final_oid_fn = git_hash_sha1_final_oid_unsafe, + .empty_tree = &empty_tree_oid, + .empty_blob = &empty_blob_oid, + .null_oid = &null_oid_sha1, +}; + const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = { { .name = NULL, @@ -239,6 +255,7 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = { .unsafe_update_fn = git_hash_sha1_update_unsafe, .unsafe_final_fn = git_hash_sha1_final_unsafe, .unsafe_final_oid_fn = git_hash_sha1_final_oid_unsafe, + .unsafe = &sha1_unsafe_algo, .empty_tree = &empty_tree_oid, .empty_blob = &empty_blob_oid, .null_oid = &null_oid_sha1, @@ -305,6 +322,15 @@ int hash_algo_by_length(int len) return GIT_HASH_UNKNOWN; } +const struct git_hash_algo *unsafe_hash_algo(const struct git_hash_algo *algop) +{ + /* If we have a faster "unsafe" implementation, use that. */ + if (algop->unsafe) + return algop->unsafe; + /* Otherwise use the default one. */ + return algop; +} + /* * This is meant to hold a *small* number of objects that you would * want repo_read_object_file() to be able to return, but yet you do not want |