Integrate hash algorithm support with repo setup

diff --git a/setup.c b/setup.c
index cf1b22cd305dcbc10de616edc6b0b949e4d0a91b..50c6b2ab11fa3579a17079c16a4fb7241df9b875 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -488,6 +488,7 @@ int read_repository_format(struct repository_format *format, const char *path)
        memset(format, 0, sizeof(*format));
        format->version = -1;
        format->is_bare = -1;
+       format->hash_algo = GIT_HASH_SHA1;
        string_list_init(&format->unknown_extensions, 1);
        git_config_from_file(check_repo_format, path, format);
        return format->version;
@@ -1113,6 +1114,8 @@ const char *setup_git_directory_gently(int *nongit_ok)
                        repo_set_gitdir(the_repository, gitdir);
                        setup_git_env();
                }
+               if (startup_info->have_repository)
+                       repo_set_hash_algo(the_repository, repo_fmt.hash_algo);
        }
 
        strbuf_release(&dir);