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syntax = "proto3";
package gitaly;
import "shared.proto";
option go_package = "gitlab.com/gitlab-org/gitaly/v16/proto/go/gitalypb";
// LogEntry is a single entry in a partition's write-ahead log.
//
// Schema for :
// - `partition/<partition_id>/log/entry/<log_index>`.
message LogEntry {
// ReferenceTransaction models a single reference transaction.
message ReferenceTransaction {
// Change models a single reference change.
message Change {
// reference_name is the fully qualified name of the reference
// to update.
bytes reference_name = 1;
// new_oid is the new oid to point the reference to. Deletions
// are denoted as the SHA1 or SHA256 zero OID depending on the
// hash type used in the repository.
bytes new_oid = 2;
}
// changes are the reference changes performed in this reference transaction.
repeated Change changes = 1;
}
// DefaultBranchUpdate models a default branch update.
message DefaultBranchUpdate {
// reference_name is the fully qualified name of the reference
// to update the default branch to.
bytes reference_name = 1;
}
// CustomHooksUpdate models an update to the custom hooks.
message CustomHooksUpdate {
// custom_hooks_tar is a TAR that contains the custom hooks in
// `custom_hooks` directory. The contents of the directory are
// unpacked as the custom hooks.
bytes custom_hooks_tar = 1;
}
// RepositoryCreation models a repository creation.
message RepositoryCreation {
// object_format defines the object format to use for the repository.
ObjectFormat object_format = 1;
}
// RepositoryDeletion models a repository deletion.
message RepositoryDeletion {
}
// AlternateUpdate models an update to the 'objects/info/alternates' file.
message AlternateUpdate {
// path is the path to set in the alternates file. If the path is empty,
// the alternate file is removed.
string path = 1;
}
// relative_path is the relative path of the repository the changes in the
// log entry are targeting.
string relative_path = 1;
// reference_transactions contains the reference transactions this
// entry records. The logged reference updates have already passed
// through verification and are applied without any further checks.
// The reference transactions are applied in order.
repeated ReferenceTransaction reference_transactions = 2;
// default_branch_update contains the information pertaining to updating
// the default branch of the repo.
DefaultBranchUpdate default_branch_update = 3;
// custom_hooks_update contains the custom hooks to set in the repository.
CustomHooksUpdate custom_hooks_update = 4;
// pack_prefix contains the prefix (`pack-<digest>`) of the pack and its index.
// If pack_prefix is empty, the log entry has no associated pack.
string pack_prefix = 5;
// repository_deletion, when set, indicates this log entry deletes the repository.
RepositoryDeletion repository_deletion = 6;
// repository_creation is set if this log entry creates a repository.
RepositoryCreation repository_creation = 7;
// alternate_update records a change to the repository's 'objects/info/alternates' file.
AlternateUpdate alternate_update = 8;
}
// LSN serializes a log sequence number. It's used for storing a partition's
// applied LSN in the database.
//
// Schema for:
// - `partition/<partition_id>/applied_lsn`
message LSN {
// value is an LSN pointing to a position in the log.
uint64 value = 1;
}
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