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-rw-r--r--shallow.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/shallow.h b/shallow.h
index b3bf200..5b4a96d 100644
--- a/shallow.h
+++ b/shallow.h
@@ -10,10 +10,25 @@ void set_alternate_shallow_file(struct repository *r, const char *path, int over
int register_shallow(struct repository *r, const struct object_id *oid);
int unregister_shallow(const struct object_id *oid);
int is_repository_shallow(struct repository *r);
+
+/*
+ * Lock for updating the $GIT_DIR/shallow file.
+ *
+ * Use `commit_shallow_file()` to commit an update, or
+ * `rollback_shallow_file()` to roll it back. In either case, any
+ * in-memory cached information about which commits are shallow will be
+ * appropriately invalidated so that future operations reflect the new
+ * state.
+ */
+struct shallow_lock {
+ struct lock_file lock;
+};
+#define SHALLOW_LOCK_INIT { LOCK_INIT }
+
/* commit $GIT_DIR/shallow and reset stat-validity checks */
-int commit_shallow_file(struct repository *r, struct lock_file *lk);
+int commit_shallow_file(struct repository *r, struct shallow_lock *lk);
/* rollback $GIT_DIR/shallow and reset stat-validity checks */
-void rollback_shallow_file(struct repository *r, struct lock_file *lk);
+void rollback_shallow_file(struct repository *r, struct shallow_lock *lk);
struct commit_list *get_shallow_commits(struct object_array *heads,
int depth, int shallow_flag, int not_shallow_flag);
@@ -22,7 +37,7 @@ struct commit_list *get_shallow_commits_by_rev_list(
int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
const struct oid_array *extra);
-void setup_alternate_shallow(struct lock_file *shallow_lock,
+void setup_alternate_shallow(struct shallow_lock *shallow_lock,
const char **alternate_shallow_file,
const struct oid_array *extra);