Merge branch 'ds/commit-graph-with-grafts'

The recently introduced commit-graph auxiliary data is incompatible
with mechanisms such as replace & grafts that "breaks" immutable
nature of the object reference relationship.  Disable optimizations
based on its use (and updating existing commit-graph) when these
incompatible features are in use in the repository.

* ds/commit-graph-with-grafts:
  commit-graph: close_commit_graph before shallow walk
  commit-graph: not compatible with uninitialized repo
  commit-graph: not compatible with grafts
  commit-graph: not compatible with replace objects
  test-repository: properly init repo
  commit-graph: update design document
  refs.c: upgrade for_each_replace_ref to be a each_repo_ref_fn callback
  refs.c: migrate internal ref iteration to pass thru repository argument
This commit is contained in:
Junio C Hamano
2018-10-16 16:15:59 +09:00
16 changed files with 196 additions and 32 deletions

12
refs.h
View File

@ -276,6 +276,16 @@ struct ref_transaction;
typedef int each_ref_fn(const char *refname,
const struct object_id *oid, int flags, void *cb_data);
/*
* The same as each_ref_fn, but also with a repository argument that
* contains the repository associated with the callback.
*/
typedef int each_repo_ref_fn(struct repository *r,
const char *refname,
const struct object_id *oid,
int flags,
void *cb_data);
/*
* The following functions invoke the specified callback function for
* each reference indicated. If the function ever returns a nonzero
@ -309,7 +319,7 @@ int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data,
int for_each_tag_ref(each_ref_fn fn, void *cb_data);
int for_each_branch_ref(each_ref_fn fn, void *cb_data);
int for_each_remote_ref(each_ref_fn fn, void *cb_data);
int for_each_replace_ref(struct repository *r, each_ref_fn fn, void *cb_data);
int for_each_replace_ref(struct repository *r, each_repo_ref_fn fn, void *cb_data);
int for_each_glob_ref(each_ref_fn fn, const char *pattern, void *cb_data);
int for_each_glob_ref_in(each_ref_fn fn, const char *pattern,
const char *prefix, void *cb_data);