merge(3p/git): Merge git upstream at v2.26.2

third_party/git/repository.h

@@ -11,6 +11,34 @@ struct pathspec;
 struct raw_object_store;
 struct submodule_cache;
 
+enum untracked_cache_setting {
+	UNTRACKED_CACHE_UNSET = -1,
+	UNTRACKED_CACHE_REMOVE = 0,
+	UNTRACKED_CACHE_KEEP = 1,
+	UNTRACKED_CACHE_WRITE = 2
+};
+
+enum fetch_negotiation_setting {
+	FETCH_NEGOTIATION_UNSET = -1,
+	FETCH_NEGOTIATION_NONE = 0,
+	FETCH_NEGOTIATION_DEFAULT = 1,
+	FETCH_NEGOTIATION_SKIPPING = 2,
+};
+
+struct repo_settings {
+	int initialized;
+
+	int core_commit_graph;
+	int gc_write_commit_graph;
+	int fetch_write_commit_graph;
+
+	int index_version;
+	enum untracked_cache_setting core_untracked_cache;
+
+	int pack_use_sparse;
+	enum fetch_negotiation_setting fetch_negotiation_algorithm;
+};
+
 struct repository {
 	/* Environment */
 	/*
@@ -72,6 +100,8 @@ struct repository {
 	 */
 	char *submodule_prefix;
 
+	struct repo_settings settings;
+
 	/* Subsystems */
 	/*
 	 * Repository's config which contains key-value pairs from the usual
@@ -95,6 +125,9 @@ struct repository {
 	/* A unique-id for tracing purposes. */
 	int trace2_repo_id;
 
+	/* True if commit-graph has been disabled within this process. */
+	int commit_graph_disabled;
+
 	/* Configurations */
 
 	/* Indicate if a repository has a different 'commondir' from 'gitdir' */
@@ -139,7 +172,7 @@ void repo_clear(struct repository *repo);
  * be allocated if needed.
  *
  * Return the number of index entries in the populated index or a value less
- * than zero if an error occured.  If the repository's index has already been
+ * than zero if an error occurred.  If the repository's index has already been
  * populated then the number of entries will simply be returned.
  */
 int repo_read_index(struct repository *repo);
@@ -157,5 +190,6 @@ int repo_read_index_unmerged(struct repository *);
  */
 void repo_update_index_if_able(struct repository *, struct lock_file *);
 
+void prepare_repo_settings(struct repository *r);
 
 #endif /* REPOSITORY_H */