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Claude-Code

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Claude-Code
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15-git-internals

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Git Internals & Code Intelligence

Overview

Claude Code has deep Git integration - it tracks changes, generates diffs, attributes commits, and uses Git status for context. This system is critical for file operations and context understanding.

Plain text
0000_start_here_index_and_recommended_reading_order.md
0100_project_overview_tech_stack_runtime_modes_and_folder_map.md
0200_startup_flow_entry_points_and_cold_start_sequence.md
0300_codebase_modules_layers_state_models_and_schemas.md
0400_system_architecture_and_design_rationale.md
0500_interactive_repl_request_flow_end_to_end.md
0600_headless_sdk_and_print_mode_request_flow_end_to_end.md
0700_mcp_integration_connection_and_tool_call_flow.md
0800_external_services_sdks_storage_and_local_dependencies.md
0900_environment_variables_settings_feature_flags_and_failure_modes.md
1000_non_obvious_patterns_gotchas_and_debugging_traps.md
1100_full_codebase_file_inventory_grouped_by_directory.md
kimi
00-overview.md
01-entrypoints.md
02-state-management.md
03-query-system.md
04-tools-system.md
05-tasks-system.md
06-ui-components.md
07-bridge-remote.md
08-services.md
09-skills-plugins.md
10-commands.md
11-testing-architecture.md
12-permission-system.md
13-build-system.md
14-ink-internals.md
15-git-internals.md
16-context-compaction.md
17-vim-mode.md
18-mailbox-notifications.md
19-session-persistence.md
20-hooks-system.md
21-error-recovery.md
README.md
qwen
00-overview.md
01-entry-points.md
02-query-engine.md
03-tools-and-tasks.md
04-commands-and-skills.md
05-state-management.md
06-ink-rendering.md
07-bridge-remote.md
08-mcp-services.md
09-services-overview.md
10-multi-agent.md
11-system-prompt-constants.md
12-tool-interface.md
13-memory-system.md
14-buddy-companion.md
15-keybindings.md
16-stop-hooks.md
17-vim-mode.md
18-upstreamproxy.md
19-cost-tracking-history.md
20-contexts-styles-onboarding.md
21-hooks.md
22-screens.md
tweets-explain
claude-code-memory-analysis.md
compact
memory-system
agentic-architecture

Core Files

FilePurpose
utils/git.tsCore Git operations
utils/git/parse.tsGit output parsing
utils/git/diff.tsDiff generation
utils/git/status.tsStatus parsing
utils/fileHistory.tsFile history tracking
utils/commitAttribution.tsCommit tracking
tools/shared/gitOperationTracking.tsPre/post edit hooks

Git Status

Status Parsing
TypeScript
Status in Context
TypeScript

Diff Generation

Unified Diff Format
TypeScript
Diff Parsing
TypeScript

File History

Tracking File Changes
TypeScript
File History State
TypeScript

Commit Attribution

Tracking Claude's Edits
TypeScript
Pre/Post Edit Hooks
TypeScript

Safety Snapshots

Creating Snapshots
TypeScript
Restoring Snapshots
TypeScript

Rewind (Undo) System

Plain text

Git Context in Queries

TypeScript

Key Concepts

  1. Porcelain Format: Machine-readable Git output (--porcelain)
  2. Attribution: Track which files Claude modified (for /commit)
  3. Snapshots: Pre-edit backups for /rewind
  4. Unified Diff: Standard format with 3 lines context
  5. Safety First: Check Git status before dangerous operations

Debugging Git

Bash