Imported Upstream version 2.22.4

[platform/upstream/git.git] / transport.h

diff --git a/transport.h b/transport.h
index 731c78b..06e06d3 100644 (file)
--- a/transport.h
+++ b/transport.h
@@ -4,6 +4,7 @@
 #include "cache.h"
 #include "run-command.h"
 #include "remote.h"
+#include "list-objects-filter-options.h"
 
 struct string_list;
 
@@ -15,12 +16,36 @@ struct git_transport_options {
        unsigned self_contained_and_connected : 1;
        unsigned update_shallow : 1;
        unsigned deepen_relative : 1;
+       unsigned from_promisor : 1;
+       unsigned no_dependents : 1;
+
+       /*
+        * If this transport supports connect or stateless-connect,
+        * the corresponding field in struct fetch_pack_args is copied
+        * here after fetching.
+        *
+        * See the definition of connectivity_checked in struct
+        * fetch_pack_args for more information.
+        */
+       unsigned connectivity_checked:1;
+
        int depth;
        const char *deepen_since;
        const struct string_list *deepen_not;
        const char *uploadpack;
        const char *receivepack;
        struct push_cas_option *cas;
+       struct list_objects_filter_options filter_options;
+
+       /*
+        * This is only used during fetch. See the documentation of
+        * negotiation_tips in struct fetch_pack_args.
+        *
+        * This field is only supported by transports that support connect or
+        * stateless_connect. Set this field directly instead of using
+        * transport_set_option().
+        */
+       struct oid_array *negotiation_tips;
 };
 
 enum transport_family {
@@ -56,11 +81,23 @@ struct transport {
        unsigned cloning : 1;
 
        /*
+        * Indicates that the transport is connected via a half-duplex
+        * connection and should operate in stateless-rpc mode.
+        */
+       unsigned stateless_rpc : 1;
+
+       /*
         * These strings will be passed to the {pre, post}-receive hook,
         * on the remote side, if both sides support the push options capability.
         */
        const struct string_list *push_options;
 
+       /*
+        * These strings will be passed to the remote side on each command
+        * request, if both sides support the server-option capability.
+        */
+       const struct string_list *server_options;
+
        char *pack_lockfile;
        signed verbose : 3;
        /**
@@ -97,7 +134,7 @@ struct transport {
 #define TRANSPORT_PUSH_OPTIONS                 (1<<14)
 #define TRANSPORT_RECURSE_SUBMODULES_ONLY      (1<<15)
 
-extern int transport_summary_width(const struct ref *refs);
+int transport_summary_width(const struct ref *refs);
 
 /* Returns a transport suitable for the url */
 struct transport *transport_get(struct remote *, const char *);
@@ -159,6 +196,18 @@ void transport_check_allowed(const char *type);
 /* Send push certificates */
 #define TRANS_OPT_PUSH_CERT "pushcert"
 
+/* Indicate that these objects are being fetched by a promisor */
+#define TRANS_OPT_FROM_PROMISOR "from-promisor"
+
+/*
+ * Indicate that only the objects wanted need to be fetched, not their
+ * dependents
+ */
+#define TRANS_OPT_NO_DEPENDENTS "no-dependents"
+
+/* Filter objects for partial clone and fetch */
+#define TRANS_OPT_LIST_OBJECTS_FILTER "filter"
+
 /**
  * Returns 0 if the option was used, non-zero otherwise. Prints a
  * message to stderr if the option is not used.
@@ -174,11 +223,22 @@ void transport_set_verbosity(struct transport *transport, int verbosity,
 #define REJECT_FETCH_FIRST     0x08
 #define REJECT_NEEDS_FORCE     0x10
 
-int transport_push(struct transport *connection,
-                  int refspec_nr, const char **refspec, int flags,
+int transport_push(struct repository *repo,
+                  struct transport *connection,
+                  struct refspec *rs, int flags,
                   unsigned int * reject_reasons);
 
-const struct ref *transport_get_remote_refs(struct transport *transport);
+/*
+ * Retrieve refs from a remote.
+ *
+ * Optionally a list of ref prefixes can be provided which can be sent to the
+ * server (when communicating using protocol v2) to enable it to limit the ref
+ * advertisement.  Since ref filtering is done on the server's end (and only
+ * when using protocol v2), this can return refs which don't match the provided
+ * ref_prefixes.
+ */
+const struct ref *transport_get_remote_refs(struct transport *transport,
+                                           const struct argv_array *ref_prefixes);
 
 int transport_fetch_refs(struct transport *transport, struct ref *refs);
 void transport_unlock_pack(struct transport *transport);
@@ -195,8 +255,6 @@ int transport_helper_init(struct transport *transport, const char *name);
 int bidirectional_transfer_loop(int input, int output);
 
 /* common methods used by transport.c and builtin/send-pack.c */
-void transport_verify_remote_names(int nr_heads, const char **heads);
-
 void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose);
 
 int transport_refs_pushed(struct ref *ref);
@@ -204,6 +262,6 @@ int transport_refs_pushed(struct ref *ref);
 void transport_print_push_status(const char *dest, struct ref *refs,
                  int verbose, int porcelain, unsigned int *reject_reasons);
 
-typedef void alternate_ref_fn(const char *refname, const struct object_id *oid, void *);
-extern void for_each_alternate_ref(alternate_ref_fn, void *);
+typedef void alternate_ref_fn(const struct object_id *oid, void *);
+void for_each_alternate_ref(alternate_ref_fn, void *);
 #endif