diff options
Diffstat (limited to 'replace-object.h')
| -rw-r--r-- | replace-object.h | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/replace-object.h b/replace-object.h index a964db1670..66c41b938b 100644 --- a/replace-object.h +++ b/replace-object.h @@ -5,14 +5,6 @@ #include "repository.h" #include "object-store-ll.h" -/* - * Do replace refs need to be checked this run? This variable is - * initialized to true unless --no-replace-object is used or - * $GIT_NO_REPLACE_OBJECTS is set, but is set to false by some - * commands that do not want replace references to be active. - */ -extern int read_replace_refs; - struct replace_object { struct oidmap_entry original; struct object_id replacement; @@ -28,6 +20,18 @@ const struct object_id *do_lookup_replace_object(struct repository *r, const struct object_id *oid); /* + * Some commands disable replace-refs unconditionally, and otherwise each + * repository could alter the core.useReplaceRefs config value. + * + * Return 1 if and only if all of the following are true: + * + * a. disable_replace_refs() has not been called. + * b. GIT_NO_REPLACE_OBJECTS is unset or zero. + * c. the given repository does not have core.useReplaceRefs=false. + */ +int replace_refs_enabled(struct repository *r); + +/* * If object sha1 should be replaced, return the replacement object's * name (replaced recursively, if necessary). The return value is * either sha1 or a pointer to a permanently-allocated value. When @@ -41,11 +45,19 @@ const struct object_id *do_lookup_replace_object(struct repository *r, static inline const struct object_id *lookup_replace_object(struct repository *r, const struct object_id *oid) { - if (!read_replace_refs || + if (!replace_refs_enabled(r) || (r->objects->replace_map_initialized && r->objects->replace_map->map.tablesize == 0)) return oid; return do_lookup_replace_object(r, oid); } +/* + * Some commands override config and environment settings for using + * replace references. Use this method to disable the setting and ensure + * those other settings will not override this choice. This applies + * globally to all in-process repositories. + */ +void disable_replace_refs(void); + #endif /* REPLACE_OBJECT_H */ |