From 4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 9 Apr 2024 15:34:27 +0200 Subject: Adding upstream version 1:2.43.0. Signed-off-by: Daniel Baumann --- transport-internal.h | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 transport-internal.h (limited to 'transport-internal.h') diff --git a/transport-internal.h b/transport-internal.h new file mode 100644 index 0000000..90ea749 --- /dev/null +++ b/transport-internal.h @@ -0,0 +1,71 @@ +#ifndef TRANSPORT_INTERNAL_H +#define TRANSPORT_INTERNAL_H + +struct ref; +struct transport; +struct strvec; +struct transport_ls_refs_options; + +struct transport_vtable { + /** + * Returns 0 if successful, positive if the option is not + * recognized or is inapplicable, and negative if the option + * is applicable but the value is invalid. + **/ + int (*set_option)(struct transport *connection, const char *name, + const char *value); + /** + * Returns a list of the remote side's refs. In order to allow + * the transport to try to share connections, for_push is a + * hint as to whether the ultimate operation is a push or a fetch. + * + * If the transport is able to determine the remote hash for + * the ref without a huge amount of effort, it should store it + * in the ref's old_sha1 field; otherwise it should be all 0. + **/ + struct ref *(*get_refs_list)(struct transport *transport, int for_push, + struct transport_ls_refs_options *transport_options); + + /** + * Populates the remote side's bundle-uri under protocol v2, + * if the "bundle-uri" capability was advertised. Returns 0 if + * OK, negative values on error. + */ + int (*get_bundle_uri)(struct transport *transport); + + /** + * Fetch the objects for the given refs. Note that this gets + * an array, and should ignore the list structure. + * + * If the transport did not get hashes for refs in + * get_refs_list(), it should set the old_sha1 fields in the + * provided refs now. + **/ + int (*fetch_refs)(struct transport *transport, int refs_nr, struct ref **refs); + + /** + * Push the objects and refs. Send the necessary objects, and + * then, for any refs where peer_ref is set and + * peer_ref->new_oid is different from old_oid, tell the + * remote side to update each ref in the list from old_oid to + * peer_ref->new_oid. + * + * Where possible, set the status for each ref appropriately. + * + * The transport must modify new_sha1 in the ref to the new + * value if the remote accepted the change. Note that this + * could be a different value from peer_ref->new_oid if the + * process involved generating new commits. + **/ + int (*push_refs)(struct transport *transport, struct ref *refs, int flags); + int (*connect)(struct transport *connection, const char *name, + const char *executable, int fd[2]); + + /** get_refs_list(), fetch(), and push_refs() can keep + * resources (such as a connection) reserved for further + * use. disconnect() releases these resources. + **/ + int (*disconnect)(struct transport *connection); +}; + +#endif -- cgit v1.2.3