git/repo-settings.h
Patrick Steinhardt eafb126456 environment: stop storing "core.logAllRefUpdates" globally
The value of "core.logAllRefUpdates" is being stored in the global
variable `log_all_ref_updates`. This design is somewhat aged nowadays,
where it is entirely possible to access multiple repositories in the
same process which all have different values for this setting. So using
a single global variable to track it is plain wrong.

Remove the global variable. Instead, we now provide a new function part
of the repo-settings subsystem that parses the value for a specific
repository. While that may require us to read the value multiple times,
we work around this by reading it once when the ref backends are set up
and caching the value there.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-09-12 10:15:43 -07:00

72 lines
1.7 KiB
C

#ifndef REPO_SETTINGS_H
#define REPO_SETTINGS_H
struct fsmonitor_settings;
struct repository;
enum untracked_cache_setting {
UNTRACKED_CACHE_KEEP,
UNTRACKED_CACHE_REMOVE,
UNTRACKED_CACHE_WRITE,
};
enum fetch_negotiation_setting {
FETCH_NEGOTIATION_CONSECUTIVE,
FETCH_NEGOTIATION_SKIPPING,
FETCH_NEGOTIATION_NOOP,
};
enum log_refs_config {
LOG_REFS_UNSET = -1,
LOG_REFS_NONE = 0,
LOG_REFS_NORMAL,
LOG_REFS_ALWAYS
};
struct repo_settings {
int initialized;
int core_commit_graph;
int commit_graph_generation_version;
int commit_graph_changed_paths_version;
int gc_write_commit_graph;
int fetch_write_commit_graph;
int command_requires_full_index;
int sparse_index;
int pack_read_reverse_index;
int pack_use_bitmap_boundary_traversal;
int pack_use_multi_pack_reuse;
/*
* Does this repository have core.useReplaceRefs=true (on by
* default)? This provides a repository-scoped version of this
* config, though it could be disabled process-wide via some Git
* builtins or the --no-replace-objects option. See
* replace_refs_enabled() for more details.
*/
int read_replace_refs;
struct fsmonitor_settings *fsmonitor; /* lazily loaded */
int index_version;
int index_skip_hash;
enum untracked_cache_setting core_untracked_cache;
int pack_use_sparse;
enum fetch_negotiation_setting fetch_negotiation_algorithm;
int core_multi_pack_index;
};
#define REPO_SETTINGS_INIT { \
.index_version = -1, \
.core_untracked_cache = UNTRACKED_CACHE_KEEP, \
.fetch_negotiation_algorithm = FETCH_NEGOTIATION_CONSECUTIVE, \
}
void prepare_repo_settings(struct repository *r);
/* Read the value for "core.logAllRefUpdates". */
enum log_refs_config repo_settings_get_log_all_ref_updates(struct repository *repo);
#endif /* REPO_SETTINGS_H */