Add a configuration option to enable updating and reading from
compatibility hash maps when git accesses the reposotiry.
Call the helper function repo_set_compat_hash_algo with the value
that compatObjectFormat is set to.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The functions init_db() and initialize_repository_version() were shared
by builtin/init-db.c and builtin/clone.c, and declared in cache.h.
Move these functions, plus their several helpers only used by these
functions, to setup.[ch].
Diff best viewed with `--color-moved`.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>