Imported Upstream version 2.26.0
[platform/upstream/git.git] / fetch-pack.h
index bb7fd76..67f6842 100644 (file)
@@ -3,13 +3,27 @@
 
 #include "string-list.h"
 #include "run-command.h"
+#include "protocol.h"
+#include "list-objects-filter-options.h"
 
-struct sha1_array;
+struct oid_array;
 
 struct fetch_pack_args {
        const char *uploadpack;
        int unpacklimit;
        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;
        unsigned lock_pack:1;
@@ -25,6 +39,37 @@ struct fetch_pack_args {
        unsigned self_contained_and_connected:1;
        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;
 };
 
 /*
@@ -33,12 +78,18 @@ struct fetch_pack_args {
  * marked as such.
  */
 struct ref *fetch_pack(struct fetch_pack_args *args,
-                      int fd[], struct child_process *conn,
+                      int fd[],
                       const struct ref *ref,
-                      const char *dest,
                       struct ref **sought,
                       int nr_sought,
-                      struct sha1_array *shallow,
-                      char **pack_lockfile);
+                      struct oid_array *shallow,
+                      char **pack_lockfile,
+                      enum protocol_version version);
+
+/*
+ * Print an appropriate error message for each sought ref that wasn't
+ * matched.  Return 0 if all sought refs were matched, otherwise 1.
+ */
+int report_unmatched_refs(struct ref **sought, int nr_sought);
 
 #endif