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package receivepack
import (
"os"
commitgraphread "codeberg.org/lindenii/furgit/format/commitgraph/read"
objectid "codeberg.org/lindenii/furgit/object/id"
objectstore "codeberg.org/lindenii/furgit/object/store"
refstore "codeberg.org/lindenii/furgit/ref/store"
)
// Options configures one receive-pack invocation.
//
// ReceivePack borrows all configured dependencies.
//
// Refs and ExistingObjects are required and must be non-nil.
// ObjectsRoot is required if the invocation may need to ingest or promote a
// pack.
type Options struct {
// GitProtocol is the raw Git protocol version string from the transport,
// such as "version=1".
GitProtocol string
// Algorithm is the repository object ID algorithm used by the push session.
Algorithm objectid.Algorithm
// Refs is the reference store visible to the push.
Refs refstore.ReadWriteStore
// ExistingObjects is the object store visible to the push before any newly
// uploaded quarantined objects are promoted.
ExistingObjects objectstore.ReadingStore
// CommitGraph is an optional commit-graph snapshot corresponding to
// ExistingObjects.
CommitGraph *commitgraphread.Reader
// ObjectsRoot is the permanent object storage root beneath which per-push
// quarantine directories are derived.
ObjectsRoot *os.Root
// PromotedObjectPermissions, when non-nil, is applied to objects and
// directories moved from quarantine into the permanent object store.
PromotedObjectPermissions *PromotedObjectPermissions
// Hook, when non-nil, runs after pack ingestion into quarantine and before
// quarantine promotion or ref updates. Hook is borrowed for the duration of
// ReceivePack.
Hook Hook
// Agent is the receive-pack agent string advertised via capability.
//
// When empty, ReceivePack derives one from build info and falls back to
// "furgit".
Agent string
// SessionID is the advertised receive-pack session-id capability value.
//
// When empty, ReceivePack generates one random value per invocation.
SessionID string
// PushCertNonce is the advertised push-cert nonce capability value.
//
// When empty, ReceivePack generates one random value per invocation.
PushCertNonce string
}
func validateOptions(opts Options) error {
if opts.Algorithm == 0 {
return ErrMissingAlgorithm
}
if opts.Refs == nil {
return ErrMissingRefs
}
if opts.ExistingObjects == nil {
return ErrMissingObjects
}
return nil
}
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