Adding upstream version 1:2.47.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

fetch-pack.h

@@ -0,0 +1,109 @@
+#ifndef FETCH_PACK_H
+#define FETCH_PACK_H
+
+#include "string-list.h"
+#include "protocol.h"
+#include "list-objects-filter-options.h"
+#include "oidset.h"
+
+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;
+	unsigned use_thin_pack:1;
+	unsigned fetch_all:1;
+	unsigned stdin_refs:1;
+	unsigned diag_url:1;
+	unsigned verbose:1;
+	unsigned no_progress:1;
+	unsigned include_tag:1;
+	unsigned stateless_rpc:1;
+	unsigned check_self_contained_and_connected:1;
+	unsigned self_contained_and_connected:1;
+	unsigned cloning:1;
+	unsigned update_shallow:1;
+	unsigned reject_shallow_remote:1;
+	unsigned deepen:1;
+	unsigned refetch:1;
+
+	/*
+	 * Indicate that the remote of this request is a promisor remote. The
+	 * pack received does not need all referred-to objects to be present in
+	 * the local object store, and fetch-pack will store the pack received
+	 * together with a ".promisor" file indicating that the aforementioned
+	 * pack is a promisor pack.
+	 */
+	unsigned from_promisor: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;
+};
+
+/*
+ * sought represents remote references that should be updated from.
+ * On return, the names that were found on the remote will have been
+ * marked as such.
+ */
+struct ref *fetch_pack(struct fetch_pack_args *args,
+		       int fd[],
+		       const struct ref *ref,
+		       struct ref **sought,
+		       int nr_sought,
+		       struct oid_array *shallow,
+		       struct string_list *pack_lockfiles,
+		       enum protocol_version version);
+
+/*
+ * Execute the --negotiate-only mode of "git fetch", adding all known common
+ * commits to acked_commits.
+ *
+ * In the capability advertisement that has happened prior to invoking this
+ * function, the "wait-for-done" capability must be present.
+ */
+void negotiate_using_fetch(const struct oid_array *negotiation_tips,
+			   const struct string_list *server_options,
+			   int stateless_rpc,
+			   int fd[],
+			   struct oidset *acked_commits);
+
+/*
+ * 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);
+
+/*
+ * Return true if checks for broken objects in received pack are required.
+ */
+int fetch_pack_fsck_objects(void);
+
+#endif