grok-build-upstream-mirror/crates/codegen/xai-fast-worktree/src/lib.rs
grokkybara[bot] dd04f397b1 Synced from monorepo
Synced from monorepo

Changes:
- Temporarily disable session share link creation in the TUI
- Do not approve plan on empty Enter from the revise prompt
- Expose chat product Skills via ACP available_commands_update
- Return immediately from a blocking wait on an already-completed ACP task
- Split headless pager module for clearer structure
- Stop git worktree prune from removing user registrations on resume
- Use compaction sampler tokenizer for item token counts
- Opt-in extra root CAs via GROK_EXTRA_CA_BUNDLE
- Cancel all session subagents when the user stops
- Let the session persistence actor exit when its session ends
- Make fullscreen terminal resize much cheaper on long sessions
- Report honestly from kill_task when an ACP task does not exist
- Hide /usage for external-auth deployments
- Forward the history-load trailer’s computer_reason to the client
- Remove ineffective no-op tool reminder
- Declare slash-command screen-mode support in one place
- Keep settings enum picker on the committed value until Enter
- Reap a PTY’s full process tree
- Stream tool calls from headless mode over ACP
- Bridge gateway task lifecycle to ACP for chat session background tasks
- Don’t warn about truncated history on a suppressed replay
- Fit full-replace summarizer input and recover on context-length errors
- Stop dropping agents over an unrecognized frontmatter color
- Add /undo as a slash alias for /rewind
- Harden sleep/wake token-refresh paths against forced re-login
- Add session/list ACP method
- Give each sampling backend its own conversion module
- Treat an unenrolled child process as a lint error
- Suppress the cancelled marker on send-now wake turns
- Stop tearing down Roslyn on every edit, and read C# diagnostics

Source-Revision: 2a28b4a86cfc4a4c133c35b7fc2a6a9964387c39
2026-07-30 19:07:40 +00:00

86 lines
3.6 KiB
Rust

//! High-performance git worktree creation using CoW cloning.
//!
//! This crate provides fast worktree creation by:
//! 1. Using `git worktree add --no-checkout` (instant metadata creation)
//! 2. Parallel CoW file cloning with hash-based sharding
//! 3. Optional dirty file replication and ignored file copying
//! 4. BTRFS snapshot support on Linux for O(1) cloning
//! 5. Worktree sync API for pre-created worktree pools
//! 6. SQLite metadata tracking (behind `metadata` feature)
mod api;
#[cfg(feature = "metadata")]
mod auto_gc;
#[cfg(target_os = "linux")]
pub mod btrfs;
mod copy;
#[cfg(feature = "metadata")]
pub mod db;
#[cfg(feature = "metadata")]
pub mod discovery;
mod git;
#[cfg(target_os = "linux")]
pub(crate) mod mount_info;
#[cfg(target_os = "linux")]
mod overlay;
pub mod sync;
#[cfg(target_os = "linux")]
pub(crate) mod util;
mod worktree;
#[cfg(target_os = "linux")]
pub use api::cleanup_orphaned_btrfs_snapshots;
#[cfg(target_os = "linux")]
pub use api::cleanup_orphaned_overlay_snapshots;
#[cfg(feature = "metadata")]
pub use api::gc::effective_max_age;
#[cfg(feature = "metadata")]
pub use api::gc::{GcOptions, GcReport, gc_worktrees, gc_worktrees_with_delegate};
pub use api::{
BtrfsDelegate, BtrfsMode, CleanupReport, CopyReport, CreationMode, DelegateSnapshotResult,
DirtyFilesReport, ENOSPC_OS_MESSAGE, IgnoredFilesMode, OUT_OF_DISK_CONTEXT, RemoveReport,
WorkingTreeMode, WorktreeBuilder, WorktreeReport, cleanup_worktrees_in,
cleanup_worktrees_in_with_delegate, remove_worktree, remove_worktree_with_delegate,
};
#[cfg(feature = "metadata")]
pub use auto_gc::{
AutoGcOptions, AutoGcOutcome, AutoGcReport, DEFAULT_MAX_AGE_SECS, DEFAULT_MIN_INTERVAL_SECS,
DEFAULT_REBUILD_MIN_INTERVAL_SECS, ENV_AUTO_GC, ENV_AUTO_GC_DRY_RUN, ENV_AUTO_GC_MAX_AGE,
ENV_AUTO_GC_REBUILD, MAX_AGE_SECS_MAX, MAX_AGE_SECS_MIN, META_LAST_AUTO_GC_AT,
META_LAST_AUTO_REBUILD_AT, MIN_INTERVAL_SECS_MAX, MIN_INTERVAL_SECS_MIN,
ResolvedWorktreeAutoGc, WorktreeAutoGcLayer, age_expiry_allowed, build_auto_gc_options,
clamp_max_age_secs, clamp_min_interval_secs, default_max_age_by_kind, env_auto_gc_disabled,
env_auto_gc_dry_run, env_auto_gc_max_age, env_auto_gc_rebuild, maybe_auto_gc,
maybe_auto_gc_default, process_cwd_scan_available, resolve_worktree_auto_gc_from_layers,
};
#[cfg(feature = "metadata")]
pub use db::{
DbStats, ListFilter, WorktreeDb, WorktreeKind, WorktreeRecord, WorktreeStatus, id_from_path,
now_epoch_secs, repo_name_from_path, resolve_grok_home,
};
#[cfg(feature = "metadata")]
pub use discovery::{RebuildReport, discover_worktrees, rebuild_worktree_db};
pub use git::checkout::{
rehydrate_worktree_from_ref, snapshot_worktree_to_ref, transfer_snapshot_to_repo,
};
pub use git::{
StaleWorktreeMatch, remove_stale_worktree_registration, remove_stale_worktree_registrations,
remove_stale_worktree_registrations_under,
};
pub use sync::{SourceDirtyState, SyncReport, WorktreeSync, collect_source_dirty_state};
#[cfg(target_os = "linux")]
pub use worktree::execute::cleanup_snapshot_git_state;
/// Count the number of tracked files in a git repository's index.
///
/// Reads the index header via `gix`, which contains the entry count — this
/// is an O(1) read (no directory walk). Useful for deciding whether a repo
/// is large enough to benefit from worktree pooling.
pub fn count_tracked_files(repo_path: &std::path::Path) -> anyhow::Result<usize> {
let repo = gix::discover(repo_path)
.map_err(|e| anyhow::anyhow!("failed to discover git repo: {e}"))?;
let index = repo
.index_or_load_from_head()
.map_err(|e| anyhow::anyhow!("failed to load git index: {e}"))?;
Ok(index.entries().len())
}