1 files changed, 43 insertions, 1 deletions

diff --git a/fetch-pack.h b/fetch-pack.h
index b6aeb43a8e..43ec344d95 100644
--- a/fetch-pack.h
+++ b/fetch-pack.h
@@ -3,6 +3,8 @@
 
 #include "string-list.h"
 #include "run-command.h"
+#include "protocol.h"
+#include "list-objects-filter-options.h"
 
 struct oid_array;
 
@@ -12,6 +14,15 @@ struct fetch_pack_args {
 	int depth;
 	const char *deepen_since;
 	const struct string_list *deepen_not;
+	struct list_objects_filter_options filter_options;
+	const struct string_list *server_options;
+
+	/*
+	 * If not NULL, during packfile negotiation, fetch-pack will send "have"
+	 * lines only with these tips and their ancestors.
+	 */
+	const struct oid_array *negotiation_tips;
+
 	unsigned deepen_relative:1;
 	unsigned quiet:1;
 	unsigned keep_pack:1;
@@ -29,6 +40,36 @@ struct fetch_pack_args {
 	unsigned cloning:1;
 	unsigned update_shallow:1;
 	unsigned deepen:1;
+	unsigned from_promisor:1;
+
+	/*
+	 * Attempt to fetch only the wanted objects, and not any objects
+	 * referred to by them. Due to protocol limitations, extraneous
+	 * objects may still be included. (When fetching non-blob
+	 * objects, only blobs are excluded; when fetching a blob, the
+	 * blob itself will still be sent. The client does not need to
+	 * know whether a wanted object is a blob or not.)
+	 *
+	 * If 1, fetch_pack() will also not modify any object flags.
+	 * This allows fetch_pack() to safely be called by any function,
+	 * regardless of which object flags it uses (if any).
+	 */
+	unsigned no_dependents:1;
+
+	/*
+	 * Because fetch_pack() overwrites the shallow file upon a
+	 * successful deepening non-clone fetch, if this struct
+	 * specifies such a fetch, fetch_pack() needs to perform a
+	 * connectivity check before deciding if a fetch is successful
+	 * (and overwriting the shallow file). fetch_pack() sets this
+	 * field to 1 if such a connectivity check was performed.
+	 *
+	 * This is different from check_self_contained_and_connected
+	 * in that the former allows existing objects in the
+	 * repository to satisfy connectivity needs, whereas the
+	 * latter doesn't.
+	 */
+	unsigned connectivity_checked:1;
 };
 
 /*
@@ -43,7 +84,8 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
 		       struct ref **sought,
 		       int nr_sought,
 		       struct oid_array *shallow,
-		       char **pack_lockfile);
+		       char **pack_lockfile,
+		       enum protocol_version version);
 
 /*
  * Print an appropriate error message for each sought ref that wasn't