chore: import upstream snapshot with attribution

This commit is contained in:
wehub-resource-sync
2026-07-13 11:57:40 +08:00
commit 923a61929d
462 changed files with 139124 additions and 0 deletions
+114
View File
@@ -0,0 +1,114 @@
# Git Branching Workflow Extension
Git repository initialization, feature branch creation, numbering (sequential/timestamp), validation, remote detection, and auto-commit for Spec Kit.
## Overview
This extension provides Git operations as an optional, self-contained module. It manages:
- **Repository initialization** with configurable commit messages
- **Feature branch creation** with sequential (`001-feature-name`) or timestamp (`20260319-143022-feature-name`) numbering and optional templates for branch namespaces
- **Branch validation** to ensure branches follow naming conventions
- **Git remote detection** for GitHub integration (e.g., issue creation)
- **Auto-commit** after core commands (configurable per-command with custom messages)
## Commands
| Command | Description |
|---------|-------------|
| `speckit.git.initialize` | Initialize a Git repository with a configurable commit message |
| `speckit.git.feature` | Create a feature branch with sequential or timestamp numbering |
| `speckit.git.validate` | Validate current branch follows feature branch naming conventions |
| `speckit.git.remote` | Detect Git remote URL for GitHub integration |
| `speckit.git.commit` | Auto-commit changes (configurable per-command enable/disable and messages) |
## Hooks
| Event | Command | Optional | Description |
|-------|---------|----------|-------------|
| `before_constitution` | `speckit.git.initialize` | No | Init git repo before constitution |
| `before_specify` | `speckit.git.feature` | No | Create feature branch before specification |
| `before_clarify` | `speckit.git.commit` | Yes | Commit outstanding changes before clarification |
| `before_plan` | `speckit.git.commit` | Yes | Commit outstanding changes before planning |
| `before_tasks` | `speckit.git.commit` | Yes | Commit outstanding changes before task generation |
| `before_implement` | `speckit.git.commit` | Yes | Commit outstanding changes before implementation |
| `before_checklist` | `speckit.git.commit` | Yes | Commit outstanding changes before checklist |
| `before_analyze` | `speckit.git.commit` | Yes | Commit outstanding changes before analysis |
| `before_taskstoissues` | `speckit.git.commit` | Yes | Commit outstanding changes before issue sync |
| `after_constitution` | `speckit.git.commit` | Yes | Auto-commit after constitution update |
| `after_specify` | `speckit.git.commit` | Yes | Auto-commit after specification |
| `after_clarify` | `speckit.git.commit` | Yes | Auto-commit after clarification |
| `after_plan` | `speckit.git.commit` | Yes | Auto-commit after planning |
| `after_tasks` | `speckit.git.commit` | Yes | Auto-commit after task generation |
| `after_implement` | `speckit.git.commit` | Yes | Auto-commit after implementation |
| `after_checklist` | `speckit.git.commit` | Yes | Auto-commit after checklist |
| `after_analyze` | `speckit.git.commit` | Yes | Auto-commit after analysis |
| `after_taskstoissues` | `speckit.git.commit` | Yes | Auto-commit after issue sync |
## Configuration
Configuration is stored in `.specify/extensions/git/git-config.yml`:
```yaml
# Branch numbering strategy: "sequential" or "timestamp"
branch_numbering: sequential
# Optional branch name template. Leave empty for the default "{number}-{slug}".
# Supported tokens: {author}, {app}, {number}, {slug}; {slug} must not appear
# before {number}, and the final path segment must start with {number}-.
# Example for monorepos: "{author}/{app}/{number}-{slug}"
branch_template: ""
# Optional shorthand namespace. Leave empty to use branch_template/default behavior.
# Example: "features/{app}" expands to "features/{app}/{number}-{slug}"
branch_prefix: ""
# Custom commit message for git init
init_commit_message: "[Spec Kit] Initial commit"
# Auto-commit per command (all disabled by default)
# Example: enable auto-commit after specify
auto_commit:
default: false
after_specify:
enabled: true
message: "[Spec Kit] Add specification"
```
`{author}` is derived from Git config and sanitized for branch names. `{app}` is derived from the Spec Kit init directory name. Custom templates must not put `{slug}` before `{number}`, and must put `{number}-` at the start of the final path segment so generated names remain valid feature branches. For a monorepo project at `apps/web/.specify/`, a template such as `{author}/{app}/{number}-{slug}` produces branches like `jdoe/web/008-guided-tour`.
For simple namespace-only customization, `branch_prefix` is also accepted as a shorthand and expands to `<branch_prefix>/{number}-{slug}`.
## Installation
```bash
# Install the bundled git extension (no network required)
specify extension add git
```
## Disabling
```bash
# Disable the git extension (spec creation continues without branching)
specify extension disable git
# Re-enable it
specify extension enable git
```
## Graceful Degradation
When Git is not installed or the directory is not a Git repository:
- Spec directories are still created under `specs/`
- Branch creation is skipped with a warning
- Branch validation is skipped with a warning
- Remote detection returns empty results
## Scripts
The extension bundles cross-platform scripts:
- `scripts/bash/create-new-feature-branch.sh` — Bash implementation (branch creation only)
- `scripts/bash/git-common.sh` — Shared Git utilities (Bash)
- `scripts/powershell/create-new-feature-branch.ps1` — PowerShell implementation (branch creation only)
- `scripts/powershell/git-common.ps1` — Shared Git utilities (PowerShell)
@@ -0,0 +1,48 @@
---
description: "Auto-commit changes after a Spec Kit command completes"
---
# Auto-Commit Changes
Automatically stage and commit all changes after a Spec Kit command completes.
## Behavior
This command is invoked as a hook after (or before) core commands. It:
1. Determines the event name from the hook context (e.g., if invoked as an `after_specify` hook, the event is `after_specify`; if `before_plan`, the event is `before_plan`)
2. Checks `.specify/extensions/git/git-config.yml` for the `auto_commit` section
3. Looks up the specific event key to see if auto-commit is enabled
4. Falls back to `auto_commit.default` if no event-specific key exists
5. Uses the per-command `message` if configured, otherwise a default message
6. If enabled and there are uncommitted changes, runs `git add .` + `git commit`
## Execution
Determine the event name from the hook that triggered this command, then run the script:
- **Bash**: `.specify/extensions/git/scripts/bash/auto-commit.sh <event_name>`
- **PowerShell**: `.specify/extensions/git/scripts/powershell/auto-commit.ps1 <event_name>`
Replace `<event_name>` with the actual hook event (e.g., `after_specify`, `before_plan`, `after_implement`).
## Configuration
In `.specify/extensions/git/git-config.yml`:
```yaml
auto_commit:
default: false # Global toggle — set true to enable for all commands
after_specify:
enabled: true # Override per-command
message: "[Spec Kit] Add specification"
after_plan:
enabled: false
message: "[Spec Kit] Add implementation plan"
```
## Graceful Degradation
- If Git is not available or the current directory is not a repository: skips with a warning
- If no config file exists: skips (disabled by default)
- If no changes to commit: skips with a message
@@ -0,0 +1,82 @@
---
description: "Create a feature branch with sequential or timestamp numbering"
---
# Create Feature Branch
Create and switch to a new git feature branch for the given specification. This command handles **branch creation only** — the spec directory and files are created by the core `__SPECKIT_COMMAND_SPECIFY__` workflow.
## User Input
```text
$ARGUMENTS
```
You **MUST** consider the user input before proceeding (if not empty).
## Environment Variable Override
If the user explicitly provided `GIT_BRANCH_NAME` (e.g., via environment variable, argument, or in their request), pass it through to the script by setting the `GIT_BRANCH_NAME` environment variable before invoking the script. When `GIT_BRANCH_NAME` is set:
- The script uses the exact value as the branch name, bypassing all prefix/suffix generation
- `--short-name`, `--number`, and `--timestamp` flags are ignored
- `FEATURE_NUM` is extracted when the final path segment starts with a numeric or timestamp feature marker (for example `042-name`, `feat/042-name`, or `jdoe/app/042-name`), otherwise set to the full branch name
## Prerequisites
- Verify Git is available by running `git rev-parse --is-inside-work-tree 2>/dev/null`
- If Git is not available, warn the user and skip branch creation
## Branch Numbering Mode
Determine the branch numbering strategy by checking configuration in this order:
1. Check `.specify/extensions/git/git-config.yml` for `branch_numbering` value
2. Check `.specify/init-options.json` for `feature_numbering` value (inherit from core)
3. Check `.specify/init-options.json` for `branch_numbering` value (deprecated, backward compatibility — will be removed in a future release)
4. Default to `sequential` if none of the above exist
## Branch Name Template
Check `.specify/extensions/git/git-config.yml` for an optional `branch_template` value. If it is empty or missing, use the default branch shape `{number}-{slug}`. If it is set, `{slug}` must not appear before `{number}`, its final path segment must start with `{number}-`, and the script expands these tokens:
- `{author}`: sanitized Git config author (`user.name`, falling back to the email local part)
- `{app}`: sanitized Spec Kit init directory name
- `{number}`: sequential number or timestamp
- `{slug}`: generated short branch slug
For monorepos, a template such as `{author}/{app}/{number}-{slug}` creates names like `jdoe/web/008-guided-tour` while preserving per-project feature numbering.
The script also accepts `branch_prefix` as a shorthand for simple namespaces; it expands to `<branch_prefix>/{number}-{slug}`.
## Execution
Generate a concise short name (2-4 words) for the branch:
- Analyze the feature description and extract the most meaningful keywords
- Use action-noun format when possible (e.g., "add-user-auth", "fix-payment-bug")
- Preserve technical terms and acronyms (OAuth2, API, JWT, etc.)
Run the appropriate script based on your platform:
- **Bash**: `.specify/extensions/git/scripts/bash/create-new-feature-branch.sh --json --short-name "<short-name>" "<feature description>"`
- **Bash (timestamp)**: `.specify/extensions/git/scripts/bash/create-new-feature-branch.sh --json --timestamp --short-name "<short-name>" "<feature description>"`
- **PowerShell**: `.specify/extensions/git/scripts/powershell/create-new-feature-branch.ps1 -Json -ShortName "<short-name>" "<feature description>"`
- **PowerShell (timestamp)**: `.specify/extensions/git/scripts/powershell/create-new-feature-branch.ps1 -Json -Timestamp -ShortName "<short-name>" "<feature description>"`
**IMPORTANT**:
- Do NOT pass `--number` — the script determines the correct next number automatically
- Always include the JSON flag (`--json` for Bash, `-Json` for PowerShell) so the output can be parsed reliably
- You must only ever run this script once per feature
- The JSON output will contain `BRANCH_NAME` and `FEATURE_NUM`
- Do not manually expand `branch_template`; the script reads the git extension config and applies it consistently
## Graceful Degradation
If Git is not installed or the current directory is not a Git repository:
- Branch creation is skipped with a warning: `[specify] Warning: Git repository not detected; skipped branch creation`
- The script still outputs `BRANCH_NAME` and `FEATURE_NUM` so the caller can reference them
## Output
The script outputs JSON with:
- `BRANCH_NAME`: The branch name (e.g., `003-user-auth`, `20260319-143022-user-auth`, or `jdoe/web/003-user-auth`)
- `FEATURE_NUM`: The numeric or timestamp prefix used
@@ -0,0 +1,49 @@
---
description: "Initialize a Git repository with an initial commit"
---
# Initialize Git Repository
Initialize a Git repository in the current project directory if one does not already exist.
## Execution
Run the appropriate script from the project root:
- **Bash**: `.specify/extensions/git/scripts/bash/initialize-repo.sh`
- **PowerShell**: `.specify/extensions/git/scripts/powershell/initialize-repo.ps1`
If the extension scripts are not found, fall back to:
- **Bash**: `git init && git add . && git commit -m "Initial commit from Specify template"`
- **PowerShell**: `git init; git add .; git commit -m "Initial commit from Specify template"`
The script handles all checks internally:
- Skips if Git is not available
- Skips if already inside a Git repository
- Runs `git init`, `git add .`, and `git commit` with an initial commit message
## Customization
Replace the script to add project-specific Git initialization steps:
- Custom `.gitignore` templates
- Default branch naming (`git config init.defaultBranch`)
- Git LFS setup
- Git hooks installation
- Commit signing configuration
- Git Flow initialization
## Output
On success:
- `[OK] Git repository initialized`
## Graceful Degradation
If Git is not installed:
- Warn the user
- Skip repository initialization
- The project continues to function without Git (specs can still be created under `specs/`)
If Git is installed but `git init`, `git add .`, or `git commit` fails:
- Surface the error to the user
- Stop this command rather than continuing with a partially initialized repository
@@ -0,0 +1,45 @@
---
description: "Detect Git remote URL for GitHub integration"
---
# Detect Git Remote URL
Detect the Git remote URL for integration with GitHub services (e.g., issue creation).
## Prerequisites
- Check if Git is available by running `git rev-parse --is-inside-work-tree 2>/dev/null`
- If Git is not available, output a warning and return empty:
```
[specify] Warning: Git repository not detected; cannot determine remote URL
```
## Execution
Run the following command to get the remote URL:
```bash
git config --get remote.origin.url
```
## Output
Parse the remote URL and determine:
1. **Repository owner**: Extract from the URL (e.g., `github` from `https://github.com/github/spec-kit.git`)
2. **Repository name**: Extract from the URL (e.g., `spec-kit` from `https://github.com/github/spec-kit.git`)
3. **Is GitHub**: Whether the remote points to a GitHub repository
Supported URL formats:
- HTTPS: `https://github.com/<owner>/<repo>.git`
- SSH: `git@github.com:<owner>/<repo>.git`
> [!CAUTION]
> ONLY report a GitHub repository if the remote URL actually points to github.com.
> Do NOT assume the remote is GitHub if the URL format doesn't match.
## Graceful Degradation
If Git is not installed, the directory is not a Git repository, or no remote is configured:
- Return an empty result
- Do NOT error — other workflows should continue without Git remote information
@@ -0,0 +1,49 @@
---
description: "Validate current branch follows feature branch naming conventions"
---
# Validate Feature Branch
Validate that the current Git branch follows the expected feature branch naming conventions.
## Prerequisites
- Check if Git is available by running `git rev-parse --is-inside-work-tree 2>/dev/null`
- If Git is not available, output a warning and skip validation:
```
[specify] Warning: Git repository not detected; skipped branch validation
```
## Validation Rules
Get the current branch name:
```bash
git rev-parse --abbrev-ref HEAD
```
The branch name's final path segment must start with one of these feature markers:
1. **Sequential**: `[0-9]{3,}-` (e.g., `001-feature-name`, `042-fix-bug`, `1000-big-feature`, `jdoe/web/008-guided-tour`)
2. **Timestamp**: `[0-9]{8}-[0-9]{6}-` (e.g., `20260319-143022-feature-name`, `jdoe/web/20260319-143022-feature-name`)
## Execution
If on a feature branch (matches either pattern):
- Output: `✓ On feature branch: <branch-name>`
- Check if the corresponding spec directory exists under `specs/`:
- For sequential branches, look for `specs/<prefix>-*` where prefix matches the numeric portion, regardless of branch namespace prefixes
- For timestamp branches, look for `specs/<prefix>-*` where prefix matches the `YYYYMMDD-HHMMSS` portion, regardless of branch namespace prefixes
- If spec directory exists: `✓ Spec directory found: <path>`
- If spec directory missing: `⚠ No spec directory found for prefix <prefix>`
If NOT on a feature branch:
- Output: `✗ Not on a feature branch. Current branch: <branch-name>`
- Output: `Feature branches should be named like: 001-feature-name, 20260319-143022-feature-name, or <namespace>/001-feature-name`
## Graceful Degradation
If Git is not installed or the directory is not a Git repository:
- Check the `SPECIFY_FEATURE` environment variable as a fallback
- If set, validate that value against the naming patterns
- If not set, skip validation with a warning
+72
View File
@@ -0,0 +1,72 @@
# Git Branching Workflow Extension Configuration
# Copied to .specify/extensions/git/git-config.yml on install
# Branch numbering strategy: "sequential" (001, 002, ...) or "timestamp" (YYYYMMDD-HHMMSS)
branch_numbering: sequential
# Optional branch name template. Leave empty for the default "{number}-{slug}".
# Supported tokens: {author}, {app}, {number}, {slug}
# {slug} must not appear before {number}; final path segment must start with {number}-.
# Example for monorepos: "{author}/{app}/{number}-{slug}"
branch_template: ""
# Optional shorthand namespace. Leave empty to use branch_template/default behavior.
# Example: "features/{app}" expands to "features/{app}/{number}-{slug}"
branch_prefix: ""
# Commit message used by `git commit` during repository initialization
init_commit_message: "[Spec Kit] Initial commit"
# Auto-commit before/after core commands.
# Set "default" to enable for all commands, then override per-command.
# Each key can be true/false. Message is customizable per-command.
auto_commit:
default: false
before_clarify:
enabled: false
message: "[Spec Kit] Save progress before clarification"
before_plan:
enabled: false
message: "[Spec Kit] Save progress before planning"
before_tasks:
enabled: false
message: "[Spec Kit] Save progress before task generation"
before_implement:
enabled: false
message: "[Spec Kit] Save progress before implementation"
before_checklist:
enabled: false
message: "[Spec Kit] Save progress before checklist"
before_analyze:
enabled: false
message: "[Spec Kit] Save progress before analysis"
before_taskstoissues:
enabled: false
message: "[Spec Kit] Save progress before issue sync"
after_constitution:
enabled: false
message: "[Spec Kit] Add project constitution"
after_specify:
enabled: false
message: "[Spec Kit] Add specification"
after_clarify:
enabled: false
message: "[Spec Kit] Clarify specification"
after_plan:
enabled: false
message: "[Spec Kit] Add implementation plan"
after_tasks:
enabled: false
message: "[Spec Kit] Add tasks"
after_implement:
enabled: false
message: "[Spec Kit] Implementation progress"
after_checklist:
enabled: false
message: "[Spec Kit] Add checklist"
after_analyze:
enabled: false
message: "[Spec Kit] Add analysis report"
after_taskstoissues:
enabled: false
message: "[Spec Kit] Sync tasks to issues"
+142
View File
@@ -0,0 +1,142 @@
schema_version: "1.0"
extension:
id: git
name: "Git Branching Workflow"
version: "1.0.0"
description: "Feature branch creation, numbering (sequential/timestamp), templating, validation, and Git remote detection"
author: spec-kit-core
repository: https://github.com/github/spec-kit
license: MIT
requires:
speckit_version: ">=0.2.0"
tools:
- name: git
required: false
provides:
commands:
- name: speckit.git.feature
file: commands/speckit.git.feature.md
description: "Create a feature branch with sequential or timestamp numbering and optional templates"
- name: speckit.git.validate
file: commands/speckit.git.validate.md
description: "Validate current branch follows feature branch naming conventions"
- name: speckit.git.remote
file: commands/speckit.git.remote.md
description: "Detect Git remote URL for GitHub integration"
- name: speckit.git.initialize
file: commands/speckit.git.initialize.md
description: "Initialize a Git repository with an initial commit"
- name: speckit.git.commit
file: commands/speckit.git.commit.md
description: "Auto-commit changes after a Spec Kit command completes"
config:
- name: "git-config.yml"
template: "config-template.yml"
description: "Git branching configuration"
required: false
hooks:
before_constitution:
command: speckit.git.initialize
optional: false
description: "Initialize Git repository before constitution setup"
before_specify:
command: speckit.git.feature
optional: false
description: "Create feature branch before specification"
before_clarify:
command: speckit.git.commit
optional: true
prompt: "Commit outstanding changes before clarification?"
description: "Auto-commit before spec clarification"
before_plan:
command: speckit.git.commit
optional: true
prompt: "Commit outstanding changes before planning?"
description: "Auto-commit before implementation planning"
before_tasks:
command: speckit.git.commit
optional: true
prompt: "Commit outstanding changes before task generation?"
description: "Auto-commit before task generation"
before_implement:
command: speckit.git.commit
optional: true
prompt: "Commit outstanding changes before implementation?"
description: "Auto-commit before implementation"
before_checklist:
command: speckit.git.commit
optional: true
prompt: "Commit outstanding changes before checklist?"
description: "Auto-commit before checklist generation"
before_analyze:
command: speckit.git.commit
optional: true
prompt: "Commit outstanding changes before analysis?"
description: "Auto-commit before analysis"
before_taskstoissues:
command: speckit.git.commit
optional: true
prompt: "Commit outstanding changes before issue sync?"
description: "Auto-commit before tasks-to-issues conversion"
after_constitution:
command: speckit.git.commit
optional: true
prompt: "Commit constitution changes?"
description: "Auto-commit after constitution update"
after_specify:
command: speckit.git.commit
optional: true
prompt: "Commit specification changes?"
description: "Auto-commit after specification"
after_clarify:
command: speckit.git.commit
optional: true
prompt: "Commit clarification changes?"
description: "Auto-commit after spec clarification"
after_plan:
command: speckit.git.commit
optional: true
prompt: "Commit plan changes?"
description: "Auto-commit after implementation planning"
after_tasks:
command: speckit.git.commit
optional: true
prompt: "Commit task changes?"
description: "Auto-commit after task generation"
after_implement:
command: speckit.git.commit
optional: true
prompt: "Commit implementation changes?"
description: "Auto-commit after implementation"
after_checklist:
command: speckit.git.commit
optional: true
prompt: "Commit checklist changes?"
description: "Auto-commit after checklist generation"
after_analyze:
command: speckit.git.commit
optional: true
prompt: "Commit analysis results?"
description: "Auto-commit after analysis"
after_taskstoissues:
command: speckit.git.commit
optional: true
prompt: "Commit after syncing issues?"
description: "Auto-commit after tasks-to-issues conversion"
tags:
- "git"
- "branching"
- "workflow"
config:
defaults:
branch_numbering: sequential
branch_template: ""
branch_prefix: ""
init_commit_message: "[Spec Kit] Initial commit"
+72
View File
@@ -0,0 +1,72 @@
# Git Branching Workflow Extension Configuration
# Copied to .specify/extensions/git/git-config.yml on install
# Branch numbering strategy: "sequential" (001, 002, ...) or "timestamp" (YYYYMMDD-HHMMSS)
branch_numbering: sequential
# Optional branch name template. Leave empty for the default "{number}-{slug}".
# Supported tokens: {author}, {app}, {number}, {slug}
# {slug} must not appear before {number}; final path segment must start with {number}-.
# Example for monorepos: "{author}/{app}/{number}-{slug}"
branch_template: ""
# Optional shorthand namespace. Leave empty to use branch_template/default behavior.
# Example: "features/{app}" expands to "features/{app}/{number}-{slug}"
branch_prefix: ""
# Commit message used by `git commit` during repository initialization
init_commit_message: "[Spec Kit] Initial commit"
# Auto-commit before/after core commands.
# Set "default" to enable for all commands, then override per-command.
# Each key can be true/false. Message is customizable per-command.
auto_commit:
default: false
before_clarify:
enabled: false
message: "[Spec Kit] Save progress before clarification"
before_plan:
enabled: false
message: "[Spec Kit] Save progress before planning"
before_tasks:
enabled: false
message: "[Spec Kit] Save progress before task generation"
before_implement:
enabled: false
message: "[Spec Kit] Save progress before implementation"
before_checklist:
enabled: false
message: "[Spec Kit] Save progress before checklist"
before_analyze:
enabled: false
message: "[Spec Kit] Save progress before analysis"
before_taskstoissues:
enabled: false
message: "[Spec Kit] Save progress before issue sync"
after_constitution:
enabled: false
message: "[Spec Kit] Add project constitution"
after_specify:
enabled: false
message: "[Spec Kit] Add specification"
after_clarify:
enabled: false
message: "[Spec Kit] Clarify specification"
after_plan:
enabled: false
message: "[Spec Kit] Add implementation plan"
after_tasks:
enabled: false
message: "[Spec Kit] Add tasks"
after_implement:
enabled: false
message: "[Spec Kit] Implementation progress"
after_checklist:
enabled: false
message: "[Spec Kit] Add checklist"
after_analyze:
enabled: false
message: "[Spec Kit] Add analysis report"
after_taskstoissues:
enabled: false
message: "[Spec Kit] Sync tasks to issues"
+140
View File
@@ -0,0 +1,140 @@
#!/usr/bin/env bash
# Git extension: auto-commit.sh
# Automatically commit changes after a Spec Kit command completes.
# Checks per-command config keys in git-config.yml before committing.
#
# Usage: auto-commit.sh <event_name>
# e.g.: auto-commit.sh after_specify
set -e
EVENT_NAME="${1:-}"
if [ -z "$EVENT_NAME" ]; then
echo "Usage: $0 <event_name>" >&2
exit 1
fi
SCRIPT_DIR="$(CDPATH="" cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
_find_project_root() {
local dir="$1"
while [ "$dir" != "/" ]; do
if [ -d "$dir/.specify" ] || [ -d "$dir/.git" ]; then
echo "$dir"
return 0
fi
dir="$(dirname "$dir")"
done
return 1
}
REPO_ROOT=$(_find_project_root "$SCRIPT_DIR") || REPO_ROOT="$(pwd)"
cd "$REPO_ROOT"
# Check if git is available
if ! command -v git >/dev/null 2>&1; then
echo "[specify] Warning: Git not found; skipped auto-commit" >&2
exit 0
fi
if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
echo "[specify] Warning: Not a Git repository; skipped auto-commit" >&2
exit 0
fi
# Read per-command config from git-config.yml
_config_file="$REPO_ROOT/.specify/extensions/git/git-config.yml"
_enabled=false
_commit_msg=""
if [ -f "$_config_file" ]; then
# Parse the auto_commit section for this event.
# Look for auto_commit.<event_name>.enabled and .message
# Also check auto_commit.default as fallback.
_in_auto_commit=false
_in_event=false
_default_enabled=false
while IFS= read -r _line; do
# Detect auto_commit: section
if echo "$_line" | grep -q '^auto_commit:'; then
_in_auto_commit=true
_in_event=false
continue
fi
# Exit auto_commit section on next top-level key
if $_in_auto_commit && echo "$_line" | grep -Eq '^[a-z]'; then
break
fi
if $_in_auto_commit; then
# Check default key
if echo "$_line" | grep -Eq "^[[:space:]]+default:[[:space:]]"; then
_val=$(echo "$_line" | sed 's/^[^:]*:[[:space:]]*//' | tr -d '[:space:]' | tr '[:upper:]' '[:lower:]')
[ "$_val" = "true" ] && _default_enabled=true
fi
# Detect our event subsection
if echo "$_line" | grep -Eq "^[[:space:]]+${EVENT_NAME}:"; then
_in_event=true
continue
fi
# Inside our event subsection
if $_in_event; then
# Exit on next sibling key (same indent level as event name)
if echo "$_line" | grep -Eq '^[[:space:]]{2}[a-z]' && ! echo "$_line" | grep -Eq '^[[:space:]]{4}'; then
_in_event=false
continue
fi
if echo "$_line" | grep -Eq '[[:space:]]+enabled:'; then
_val=$(echo "$_line" | sed 's/^[^:]*:[[:space:]]*//' | tr -d '[:space:]' | tr '[:upper:]' '[:lower:]')
[ "$_val" = "true" ] && _enabled=true
[ "$_val" = "false" ] && _enabled=false
fi
if echo "$_line" | grep -Eq '[[:space:]]+message:'; then
_commit_msg=$(echo "$_line" | sed 's/^[^:]*:[[:space:]]*//' | sed 's/^["'\'']//' | sed 's/["'\'']*$//')
fi
fi
fi
done < "$_config_file"
# If event-specific key not found, use default
if [ "$_enabled" = "false" ] && [ "$_default_enabled" = "true" ]; then
# Only use default if the event wasn't explicitly set to false
# Check if event section existed at all
if ! grep -q "^[[:space:]]*${EVENT_NAME}:" "$_config_file" 2>/dev/null; then
_enabled=true
fi
fi
else
# No config file — auto-commit disabled by default
exit 0
fi
if [ "$_enabled" != "true" ]; then
exit 0
fi
# Check if there are changes to commit
if git diff --quiet HEAD 2>/dev/null && git diff --cached --quiet 2>/dev/null && [ -z "$(git ls-files --others --exclude-standard 2>/dev/null)" ]; then
echo "[specify] No changes to commit after $EVENT_NAME" >&2
exit 0
fi
# Derive a human-readable command name from the event
# e.g., after_specify -> specify, before_plan -> plan
_command_name=$(echo "$EVENT_NAME" | sed 's/^after_//' | sed 's/^before_//')
_phase=$(echo "$EVENT_NAME" | grep -q '^before_' && echo 'before' || echo 'after')
# Use custom message if configured, otherwise default
if [ -z "$_commit_msg" ]; then
_commit_msg="[Spec Kit] Auto-commit ${_phase} ${_command_name}"
fi
# Stage and commit
_git_out=$(git add . 2>&1) || { echo "[specify] Error: git add failed: $_git_out" >&2; exit 1; }
_git_out=$(git commit -q -m "$_commit_msg" 2>&1) || { echo "[specify] Error: git commit failed: $_git_out" >&2; exit 1; }
echo "[OK] Changes committed ${_phase} ${_command_name}" >&2
+626
View File
@@ -0,0 +1,626 @@
#!/usr/bin/env bash
# Git extension: create-new-feature-branch.sh
# Creates a git feature branch only. The feature directory and spec file
# are created by the core create-new-feature.sh script.
# Sources common.sh from the project's installed scripts, falling back to
# git-common.sh for minimal git helpers.
set -e
JSON_MODE=false
DRY_RUN=false
ALLOW_EXISTING=false
SHORT_NAME=""
BRANCH_NUMBER=""
USE_TIMESTAMP=false
ARGS=()
i=1
while [ $i -le $# ]; do
arg="${!i}"
case "$arg" in
--json)
JSON_MODE=true
;;
--dry-run)
DRY_RUN=true
;;
--allow-existing-branch)
ALLOW_EXISTING=true
;;
--short-name)
if [ $((i + 1)) -gt $# ]; then
echo 'Error: --short-name requires a value' >&2
exit 1
fi
i=$((i + 1))
next_arg="${!i}"
if [[ "$next_arg" == --* ]]; then
echo 'Error: --short-name requires a value' >&2
exit 1
fi
SHORT_NAME="$next_arg"
;;
--number)
if [ $((i + 1)) -gt $# ]; then
echo 'Error: --number requires a value' >&2
exit 1
fi
i=$((i + 1))
next_arg="${!i}"
if [[ "$next_arg" == --* ]]; then
echo 'Error: --number requires a value' >&2
exit 1
fi
BRANCH_NUMBER="$next_arg"
if [[ ! "$BRANCH_NUMBER" =~ ^[0-9]+$ ]]; then
echo 'Error: --number must be a non-negative integer' >&2
exit 1
fi
;;
--timestamp)
USE_TIMESTAMP=true
;;
--help|-h)
echo "Usage: $0 [--json] [--dry-run] [--allow-existing-branch] [--short-name <name>] [--number N] [--timestamp] <feature_description>"
echo ""
echo "Options:"
echo " --json Output in JSON format"
echo " --dry-run Compute branch name without creating the branch"
echo " --allow-existing-branch Switch to branch if it already exists instead of failing"
echo " --short-name <name> Provide a custom short name (2-4 words) for the branch"
echo " --number N Specify branch number manually (overrides auto-detection)"
echo " --timestamp Use timestamp prefix (YYYYMMDD-HHMMSS) instead of sequential numbering"
echo " --help, -h Show this help message"
echo ""
echo "Environment variables:"
echo " GIT_BRANCH_NAME Use this exact branch name, bypassing all prefix/suffix generation"
echo ""
echo "Configuration:"
echo " branch_template Optional git-config.yml template with {author}, {app}, {number}, {slug}"
echo " branch_prefix Optional shorthand namespace expanded before {number}-{slug}"
echo ""
echo "Examples:"
echo " $0 'Add user authentication system' --short-name 'user-auth'"
echo " $0 'Implement OAuth2 integration for API' --number 5"
echo " $0 --timestamp --short-name 'user-auth' 'Add user authentication'"
echo " GIT_BRANCH_NAME=my-branch $0 'feature description'"
exit 0
;;
*)
ARGS+=("$arg")
;;
esac
i=$((i + 1))
done
FEATURE_DESCRIPTION="${ARGS[*]}"
if [ -z "$FEATURE_DESCRIPTION" ]; then
echo "Usage: $0 [--json] [--dry-run] [--allow-existing-branch] [--short-name <name>] [--number N] [--timestamp] <feature_description>" >&2
exit 1
fi
# Trim whitespace and validate description is not empty
FEATURE_DESCRIPTION=$(echo "$FEATURE_DESCRIPTION" | sed -E 's/^[[:space:]]+|[[:space:]]+$//g')
if [ -z "$FEATURE_DESCRIPTION" ]; then
echo "Error: Feature description cannot be empty or contain only whitespace" >&2
exit 1
fi
# Function to get highest number from specs directory
get_highest_from_specs() {
local specs_dir="$1"
local highest=0
if [ -d "$specs_dir" ]; then
for dir in "$specs_dir"/*; do
[ -d "$dir" ] || continue
dirname=$(basename "$dir")
# Match sequential prefixes (>=3 digits), but skip timestamp dirs.
if echo "$dirname" | grep -Eq '^[0-9]{3,}-' && ! echo "$dirname" | grep -Eq '^[0-9]{8}-[0-9]{6}-'; then
number=$(echo "$dirname" | grep -Eo '^[0-9]+')
number=$((10#$number))
if [ "$number" -gt "$highest" ]; then
highest=$number
fi
fi
done
fi
echo "$highest"
}
# Function to get highest number from git branches
get_highest_from_branches() {
local scope_prefix="${1:-}"
git branch -a 2>/dev/null | sed -E 's/^[+*][[:space:]]+//; s/^[[:space:]]+//; s|^remotes/[^/]*/||' | _extract_highest_number "$scope_prefix"
}
# Extract the highest sequential feature number from a list of ref names (one per line).
_extract_highest_number() {
local scope_prefix="${1:-}"
local highest=0
while IFS= read -r name; do
[ -z "$name" ] && continue
if [ -n "$scope_prefix" ]; then
case "$name" in
"$scope_prefix"*) name="${name#"$scope_prefix"}" ;;
*) continue ;;
esac
fi
name="${name##*/}"
if echo "$name" | grep -Eq '^[0-9]{3,}-' \
&& ! echo "$name" | grep -Eq '^[0-9]{8}-[0-9]{6}-' \
&& ! echo "$name" | grep -Eq '^[0-9]{7}-[0-9]{6}-' \
&& ! echo "$name" | grep -Eq '^[0-9]{7,8}-[0-9]{6}$'; then
number=$(echo "$name" | grep -Eo '^[0-9]{3,}-' | sed -E 's/-$//' || echo "0")
number=$((10#$number))
if [ "$number" -gt "$highest" ]; then
highest=$number
fi
fi
done
echo "$highest"
}
# Function to get highest number from remote branches without fetching (side-effect-free)
get_highest_from_remote_refs() {
local scope_prefix="${1:-}"
local highest=0
for remote in $(git remote 2>/dev/null); do
local remote_highest
remote_highest=$(GIT_TERMINAL_PROMPT=0 git ls-remote --heads "$remote" 2>/dev/null | sed 's|.*refs/heads/||' | _extract_highest_number "$scope_prefix")
if [ "$remote_highest" -gt "$highest" ]; then
highest=$remote_highest
fi
done
echo "$highest"
}
# Function to check existing branches and return next available number.
check_existing_branches() {
local specs_dir="$1"
local skip_fetch="${2:-false}"
local scope_prefix="${3:-}"
if [ "$skip_fetch" = true ]; then
local highest_remote=$(get_highest_from_remote_refs "$scope_prefix")
local highest_branch=$(get_highest_from_branches "$scope_prefix")
if [ "$highest_remote" -gt "$highest_branch" ]; then
highest_branch=$highest_remote
fi
else
git fetch --all --prune >/dev/null 2>&1 || true
local highest_branch=$(get_highest_from_branches "$scope_prefix")
fi
local highest_spec=$(get_highest_from_specs "$specs_dir")
local max_num=$highest_branch
if [ "$highest_spec" -gt "$max_num" ]; then
max_num=$highest_spec
fi
echo $((max_num + 1))
}
# Function to clean and format a branch name
clean_branch_name() {
local name="$1"
echo "$name" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/-/g' | sed 's/-\+/-/g' | sed 's/^-//' | sed 's/-$//'
}
# ---------------------------------------------------------------------------
# Source common.sh for resolve_template, json_escape, get_repo_root, has_git.
#
# Search locations in priority order:
# 1. .specify/scripts/bash/common.sh under the project root (installed project)
# 2. scripts/bash/common.sh under the project root (source checkout fallback)
# 3. git-common.sh next to this script (minimal fallback — lacks resolve_template)
# ---------------------------------------------------------------------------
SCRIPT_DIR="$(CDPATH="" cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# Find project root by walking up from the script location
_find_project_root() {
local dir="$1"
while [ "$dir" != "/" ]; do
if [ -d "$dir/.specify" ] || [ -d "$dir/.git" ]; then
echo "$dir"
return 0
fi
dir="$(dirname "$dir")"
done
return 1
}
_common_loaded=false
_PROJECT_ROOT=$(_find_project_root "$SCRIPT_DIR") || true
if [ -n "$_PROJECT_ROOT" ] && [ -f "$_PROJECT_ROOT/.specify/scripts/bash/common.sh" ]; then
source "$_PROJECT_ROOT/.specify/scripts/bash/common.sh"
_common_loaded=true
elif [ -n "$_PROJECT_ROOT" ] && [ -f "$_PROJECT_ROOT/scripts/bash/common.sh" ]; then
source "$_PROJECT_ROOT/scripts/bash/common.sh"
_common_loaded=true
elif [ -f "$SCRIPT_DIR/git-common.sh" ]; then
source "$SCRIPT_DIR/git-common.sh"
_common_loaded=true
fi
if [ "$_common_loaded" != "true" ]; then
echo "Error: Could not locate common.sh or git-common.sh. Please ensure the Specify core scripts are installed." >&2
exit 1
fi
# SPECIFY_INIT_DIR is resolved (and validated) by the core resolver. If only the
# minimal git-common.sh was loaded, or an older core common.sh without the
# resolver was loaded, refuse rather than silently falling back to the wrong root.
if [ -n "${SPECIFY_INIT_DIR:-}" ] && ! type resolve_specify_init_dir >/dev/null 2>&1; then
echo "Error: SPECIFY_INIT_DIR requires updated Spec Kit core scripts (common.sh with resolve_specify_init_dir), which were not found." >&2
exit 1
fi
# Resolve repository root. When the core scripts are present, get_repo_root
# honors SPECIFY_INIT_DIR (the explicit project override for non-interactive /
# CI use) and hard-fails on an invalid value with no silent fallback.
if type get_repo_root >/dev/null 2>&1; then
REPO_ROOT=$(get_repo_root) || exit 1
elif git rev-parse --show-toplevel >/dev/null 2>&1; then
REPO_ROOT=$(git rev-parse --show-toplevel)
elif [ -n "$_PROJECT_ROOT" ]; then
REPO_ROOT="$_PROJECT_ROOT"
else
echo "Error: Could not determine repository root." >&2
exit 1
fi
# Check if git is available at this repo root
if type has_git >/dev/null 2>&1; then
if has_git "$REPO_ROOT"; then
HAS_GIT=true
else
HAS_GIT=false
fi
elif git -C "$REPO_ROOT" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
HAS_GIT=true
else
HAS_GIT=false
fi
cd "$REPO_ROOT"
SPECS_DIR="$REPO_ROOT/specs"
CONFIG_FILE="$REPO_ROOT/.specify/extensions/git/git-config.yml"
read_git_config_value() {
local key="$1"
[ -f "$CONFIG_FILE" ] || return 0
grep -E "^[[:space:]]*${key}:" "$CONFIG_FILE" 2>/dev/null \
| head -n 1 \
| sed -E "s/^[[:space:]]*${key}:[[:space:]]*//" \
| sed -E 's/[[:space:]]+#.*$//' \
| sed -E 's/^[[:space:]]+|[[:space:]]+$//g' \
| sed -E 's/^"//; s/"$//' \
| sed -E "s/^'//; s/'$//"
}
branch_token() {
local value="$1"
local fallback="$2"
local cleaned
cleaned=$(clean_branch_name "$value")
if [ -n "$cleaned" ]; then
printf '%s\n' "$cleaned"
else
printf '%s\n' "$fallback"
fi
}
get_author_token() {
local author=""
if command -v git >/dev/null 2>&1; then
author=$(git config user.name 2>/dev/null || true)
if [ -z "$author" ]; then
author=$(git config user.email 2>/dev/null | sed 's/@.*$//' || true)
fi
fi
if [ -z "$author" ]; then
author="${USER:-unknown}"
fi
branch_token "$author" "unknown"
}
get_app_token() {
branch_token "$(basename "$REPO_ROOT")" "app"
}
resolve_branch_template() {
local template
local prefix
template=$(read_git_config_value "branch_template")
if [ -n "$template" ]; then
printf '%s\n' "$template"
return
fi
prefix=$(read_git_config_value "branch_prefix")
if [ -z "$prefix" ]; then
printf '%s\n' ""
return
fi
case "$prefix" in
*/) printf '%s%s\n' "$prefix" "{number}-{slug}" ;;
*) printf '%s/%s\n' "$prefix" "{number}-{slug}" ;;
esac
}
render_branch_template() {
local template="$1"
local feature_num="$2"
local branch_suffix="$3"
local rendered="$template"
rendered=${rendered//\{author\}/$AUTHOR_TOKEN}
rendered=${rendered//\{app\}/$APP_TOKEN}
rendered=${rendered//\{number\}/$feature_num}
rendered=${rendered//\{slug\}/$branch_suffix}
printf '%s\n' "$rendered"
}
validate_branch_template() {
local template="$1"
[ -n "$template" ] || return 0
local feature_segment
feature_segment="${template##*/}"
case "$template" in
*"{number}"*) ;;
*)
>&2 echo "Error: branch_template must include the {number} token so generated branches remain valid feature branches."
exit 1
;;
esac
case "$template" in
*"{slug}"*"{number}"*)
>&2 echo "Error: branch_template must not place {slug} before {number}; use {slug} only in the final feature segment."
exit 1
;;
esac
case "$feature_segment" in
"{number}-"*) ;;
*)
>&2 echo "Error: branch_template must put {number}- at the start of the final path segment so generated branches remain valid feature branches."
exit 1
;;
esac
}
build_branch_name() {
local feature_num="$1"
local branch_suffix="$2"
if [ -n "$BRANCH_TEMPLATE" ]; then
render_branch_template "$BRANCH_TEMPLATE" "$feature_num" "$branch_suffix"
else
printf '%s-%s\n' "$feature_num" "$branch_suffix"
fi
}
branch_scope_prefix() {
local template="$1"
local prefix="$template"
[ -n "$prefix" ] || return 0
case "$prefix" in
*"{number}"*) prefix="${prefix%%\{number\}*}" ;;
*"{slug}"*) prefix="${prefix%%\{slug\}*}" ;;
*) return 0 ;;
esac
render_branch_template "$prefix" "" "$BRANCH_SUFFIX"
}
extract_feature_num_from_branch() {
local branch_name="$1"
local feature_segment="${branch_name##*/}"
local match
match=$(printf '%s\n' "$feature_segment" | grep -Eo '^[0-9]{8}-[0-9]{6}-' | head -n 1 || true)
if [ -n "$match" ]; then
printf '%s\n' "$match" | sed -E 's/-$//'
return
fi
match=$(printf '%s\n' "$feature_segment" | grep -Eo '^[0-9]+-' | head -n 1 || true)
if [ -n "$match" ]; then
printf '%s\n' "$match" | sed -E 's/-$//'
return
fi
printf '%s\n' "$branch_name"
}
AUTHOR_TOKEN=$(get_author_token)
APP_TOKEN=$(get_app_token)
BRANCH_TEMPLATE=$(resolve_branch_template)
validate_branch_template "$BRANCH_TEMPLATE"
# Function to generate branch name with stop word filtering
generate_branch_name() {
local description="$1"
local stop_words="^(i|a|an|the|to|for|of|in|on|at|by|with|from|is|are|was|were|be|been|being|have|has|had|do|does|did|will|would|should|could|can|may|might|must|shall|this|that|these|those|my|your|our|their|want|need|add|get|set)$"
local clean_name=$(printf '%s' "$description" | tr '[:upper:]' '[:lower:]' | sed 's/[^a-z0-9]/ /g')
local meaningful_words=()
for word in $clean_name; do
[ -z "$word" ] && continue
if ! echo "$word" | grep -qiE "$stop_words"; then
if [ ${#word} -ge 3 ]; then
meaningful_words+=("$word")
# Uppercase via tr (portable) rather than bash's 4+ "^^" case
# expansion, which breaks on macOS's default bash 3.2 (bad substitution).
elif printf '%s' "$description" | grep -qw -- "$(printf '%s' "$word" | tr '[:lower:]' '[:upper:]')"; then
meaningful_words+=("$word")
fi
fi
done
if [ ${#meaningful_words[@]} -gt 0 ]; then
local max_words=3
if [ ${#meaningful_words[@]} -eq 4 ]; then max_words=4; fi
local result=""
local count=0
for word in "${meaningful_words[@]}"; do
if [ $count -ge $max_words ]; then break; fi
if [ -n "$result" ]; then result="$result-"; fi
result="$result$word"
count=$((count + 1))
done
echo "$result"
else
local cleaned=$(clean_branch_name "$description")
echo "$cleaned" | tr '-' '\n' | grep -v '^$' | head -3 | tr '\n' '-' | sed 's/-$//'
fi
}
# Check for GIT_BRANCH_NAME env var override (exact branch name, no prefix/suffix)
if [ -n "${GIT_BRANCH_NAME:-}" ]; then
BRANCH_NAME="$GIT_BRANCH_NAME"
FEATURE_NUM=$(extract_feature_num_from_branch "$BRANCH_NAME")
BRANCH_SUFFIX="$BRANCH_NAME"
else
# Generate branch name
if [ -n "$SHORT_NAME" ]; then
BRANCH_SUFFIX=$(clean_branch_name "$SHORT_NAME")
else
BRANCH_SUFFIX=$(generate_branch_name "$FEATURE_DESCRIPTION")
fi
# Warn if --number and --timestamp are both specified
if [ "$USE_TIMESTAMP" = true ] && [ -n "$BRANCH_NUMBER" ]; then
>&2 echo "[specify] Warning: --number is ignored when --timestamp is used"
BRANCH_NUMBER=""
fi
# Determine branch prefix
if [ "$USE_TIMESTAMP" = true ]; then
FEATURE_NUM=$(date +%Y%m%d-%H%M%S)
BRANCH_NAME=$(build_branch_name "$FEATURE_NUM" "$BRANCH_SUFFIX")
else
BRANCH_SCOPE_PREFIX=$(branch_scope_prefix "$BRANCH_TEMPLATE")
if [ -z "$BRANCH_NUMBER" ]; then
if [ "$DRY_RUN" = true ] && [ "$HAS_GIT" = true ]; then
BRANCH_NUMBER=$(check_existing_branches "$SPECS_DIR" true "$BRANCH_SCOPE_PREFIX")
elif [ "$DRY_RUN" = true ]; then
HIGHEST=$(get_highest_from_specs "$SPECS_DIR")
BRANCH_NUMBER=$((HIGHEST + 1))
elif [ "$HAS_GIT" = true ]; then
BRANCH_NUMBER=$(check_existing_branches "$SPECS_DIR" false "$BRANCH_SCOPE_PREFIX")
else
HIGHEST=$(get_highest_from_specs "$SPECS_DIR")
BRANCH_NUMBER=$((HIGHEST + 1))
fi
fi
FEATURE_NUM=$(printf "%03d" "$((10#$BRANCH_NUMBER))")
BRANCH_NAME=$(build_branch_name "$FEATURE_NUM" "$BRANCH_SUFFIX")
fi
fi
# GitHub enforces a 244-byte limit on branch names
MAX_BRANCH_LENGTH=244
_byte_length() { printf '%s' "$1" | LC_ALL=C wc -c | tr -d ' '; }
BRANCH_BYTE_LEN=$(_byte_length "$BRANCH_NAME")
if [ -n "${GIT_BRANCH_NAME:-}" ] && [ "$BRANCH_BYTE_LEN" -gt $MAX_BRANCH_LENGTH ]; then
>&2 echo "Error: GIT_BRANCH_NAME must be 244 bytes or fewer in UTF-8. Provided value is ${BRANCH_BYTE_LEN} bytes."
exit 1
elif [ "$BRANCH_BYTE_LEN" -gt $MAX_BRANCH_LENGTH ]; then
ORIGINAL_BRANCH_NAME="$BRANCH_NAME"
TRUNCATED_SUFFIX="$BRANCH_SUFFIX"
while [ "$(_byte_length "$BRANCH_NAME")" -gt "$MAX_BRANCH_LENGTH" ] && [ -n "$TRUNCATED_SUFFIX" ]; do
TRUNCATED_SUFFIX="${TRUNCATED_SUFFIX%?}"
TRUNCATED_SUFFIX="${TRUNCATED_SUFFIX%-}"
BRANCH_NAME=$(build_branch_name "$FEATURE_NUM" "$TRUNCATED_SUFFIX")
done
if [ "$(_byte_length "$BRANCH_NAME")" -gt "$MAX_BRANCH_LENGTH" ]; then
>&2 echo "Error: Branch template prefix exceeds GitHub's 244-byte branch name limit."
exit 1
fi
>&2 echo "[specify] Warning: Branch name exceeded GitHub's 244-byte limit"
ORIGINAL_BRANCH_BYTE_LEN=$(_byte_length "$ORIGINAL_BRANCH_NAME")
TRUNCATED_BRANCH_BYTE_LEN=$(_byte_length "$BRANCH_NAME")
>&2 echo "[specify] Original: $ORIGINAL_BRANCH_NAME (${ORIGINAL_BRANCH_BYTE_LEN} bytes)"
>&2 echo "[specify] Truncated to: $BRANCH_NAME (${TRUNCATED_BRANCH_BYTE_LEN} bytes)"
fi
if [ "$DRY_RUN" != true ]; then
if [ "$HAS_GIT" = true ]; then
branch_create_error=""
if ! branch_create_error=$(git checkout -q -b "$BRANCH_NAME" 2>&1); then
current_branch="$(git rev-parse --abbrev-ref HEAD 2>/dev/null || true)"
if git branch --list "$BRANCH_NAME" | grep -q .; then
if [ "$ALLOW_EXISTING" = true ]; then
if [ "$current_branch" = "$BRANCH_NAME" ]; then
:
elif ! switch_branch_error=$(git checkout -q "$BRANCH_NAME" 2>&1); then
>&2 echo "Error: Failed to switch to existing branch '$BRANCH_NAME'. Please resolve any local changes or conflicts and try again."
if [ -n "$switch_branch_error" ]; then
>&2 printf '%s\n' "$switch_branch_error"
fi
exit 1
fi
elif [ "$USE_TIMESTAMP" = true ]; then
>&2 echo "Error: Branch '$BRANCH_NAME' already exists. Rerun to get a new timestamp or use a different --short-name."
exit 1
else
>&2 echo "Error: Branch '$BRANCH_NAME' already exists. Please use a different feature name or specify a different number with --number."
exit 1
fi
else
>&2 echo "Error: Failed to create git branch '$BRANCH_NAME'."
if [ -n "$branch_create_error" ]; then
>&2 printf '%s\n' "$branch_create_error"
else
>&2 echo "Please check your git configuration and try again."
fi
exit 1
fi
fi
else
>&2 echo "[specify] Warning: Git repository not detected; skipped branch creation for $BRANCH_NAME"
fi
printf '# To persist: export SPECIFY_FEATURE=%q\n' "$BRANCH_NAME" >&2
fi
if $JSON_MODE; then
if command -v jq >/dev/null 2>&1; then
if [ "$DRY_RUN" = true ]; then
jq -cn \
--arg branch_name "$BRANCH_NAME" \
--arg feature_num "$FEATURE_NUM" \
'{BRANCH_NAME:$branch_name,FEATURE_NUM:$feature_num,DRY_RUN:true}'
else
jq -cn \
--arg branch_name "$BRANCH_NAME" \
--arg feature_num "$FEATURE_NUM" \
'{BRANCH_NAME:$branch_name,FEATURE_NUM:$feature_num}'
fi
else
if type json_escape >/dev/null 2>&1; then
_je_branch=$(json_escape "$BRANCH_NAME")
_je_num=$(json_escape "$FEATURE_NUM")
else
_je_branch="$BRANCH_NAME"
_je_num="$FEATURE_NUM"
fi
if [ "$DRY_RUN" = true ]; then
printf '{"BRANCH_NAME":"%s","FEATURE_NUM":"%s","DRY_RUN":true}\n' "$_je_branch" "$_je_num"
else
printf '{"BRANCH_NAME":"%s","FEATURE_NUM":"%s"}\n' "$_je_branch" "$_je_num"
fi
fi
else
echo "BRANCH_NAME: $BRANCH_NAME"
echo "FEATURE_NUM: $FEATURE_NUM"
if [ "$DRY_RUN" != true ]; then
printf '# To persist in your shell: export SPECIFY_FEATURE=%q\n' "$BRANCH_NAME"
fi
fi
+56
View File
@@ -0,0 +1,56 @@
#!/usr/bin/env bash
# Git-specific common functions for the git extension.
# Extracted from scripts/bash/common.sh — contains only git-specific
# branch validation and detection logic.
# Check if we have git available at the repo root
has_git() {
local repo_root="${1:-$(pwd)}"
{ [ -d "$repo_root/.git" ] || [ -f "$repo_root/.git" ]; } && \
command -v git >/dev/null 2>&1 && \
git -C "$repo_root" rev-parse --is-inside-work-tree >/dev/null 2>&1
}
# Strip a single optional path segment (e.g. gitflow "feat/004-name" -> "004-name").
# Only when the full name is exactly two slash-free segments; otherwise returns the raw name.
spec_kit_effective_branch_name() {
local raw="$1"
if [[ "$raw" =~ ^([^/]+)/([^/]+)$ ]]; then
printf '%s\n' "${BASH_REMATCH[2]}"
else
printf '%s\n' "$raw"
fi
}
# Validate that a branch name matches the expected feature branch pattern.
# Accepts sequential (###-* with >=3 digits) or timestamp (YYYYMMDD-HHMMSS-*) formats,
# either at the start of the branch or after path-style namespace prefixes.
# Logic aligned with the git extension's PowerShell Test-FeatureBranch twin.
check_feature_branch() {
local raw="$1"
local has_git_repo="$2"
# For non-git repos, we can't enforce branch naming but still provide output
if [[ "$has_git_repo" != "true" ]]; then
echo "[specify] Warning: Git repository not detected; skipped branch validation" >&2
return 0
fi
local branch
branch=$(spec_kit_effective_branch_name "$raw")
local feature_segment="${branch##*/}"
# Accept sequential prefix (3+ digits) but exclude malformed timestamps
# Malformed: 7-or-8 digit date + 6-digit time with no trailing slug (e.g. "2026031-143022" or "20260319-143022")
local is_sequential=false
if [[ "$feature_segment" =~ ^[0-9]{3,}- ]] && [[ ! "$feature_segment" =~ ^[0-9]{7}-[0-9]{6}- ]] && [[ ! "$feature_segment" =~ ^[0-9]{7,8}-[0-9]{6}$ ]]; then
is_sequential=true
fi
if [[ "$is_sequential" != "true" ]] && [[ ! "$feature_segment" =~ ^[0-9]{8}-[0-9]{6}- ]]; then
echo "ERROR: Not on a feature branch. Current branch: $raw" >&2
echo "Feature branches should be named like: 001-feature-name, 1234-feature-name, 20260319-143022-feature-name, or <prefix>/001-feature-name" >&2
return 1
fi
return 0
}
+54
View File
@@ -0,0 +1,54 @@
#!/usr/bin/env bash
# Git extension: initialize-repo.sh
# Initialize a Git repository with an initial commit.
# Customizable — replace this script to add .gitignore templates,
# default branch config, git-flow, LFS, signing, etc.
set -e
SCRIPT_DIR="$(CDPATH="" cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# Find project root
_find_project_root() {
local dir="$1"
while [ "$dir" != "/" ]; do
if [ -d "$dir/.specify" ] || [ -d "$dir/.git" ]; then
echo "$dir"
return 0
fi
dir="$(dirname "$dir")"
done
return 1
}
REPO_ROOT=$(_find_project_root "$SCRIPT_DIR") || REPO_ROOT="$(pwd)"
cd "$REPO_ROOT"
# Read commit message from extension config, fall back to default
COMMIT_MSG="[Spec Kit] Initial commit"
_config_file="$REPO_ROOT/.specify/extensions/git/git-config.yml"
if [ -f "$_config_file" ]; then
_msg=$(grep '^init_commit_message:' "$_config_file" 2>/dev/null | sed 's/^init_commit_message:[[:space:]]*//' | sed 's/^["'\'']//' | sed 's/["'\'']*$//')
if [ -n "$_msg" ]; then
COMMIT_MSG="$_msg"
fi
fi
# Check if git is available
if ! command -v git >/dev/null 2>&1; then
echo "[specify] Warning: Git not found; skipped repository initialization" >&2
exit 0
fi
# Check if already a git repo
if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
echo "[specify] Git repository already initialized; skipping" >&2
exit 0
fi
# Initialize
_git_out=$(git init -q 2>&1) || { echo "[specify] Error: git init failed: $_git_out" >&2; exit 1; }
_git_out=$(git add . 2>&1) || { echo "[specify] Error: git add failed: $_git_out" >&2; exit 1; }
_git_out=$(git commit --allow-empty -q -m "$COMMIT_MSG" 2>&1) || { echo "[specify] Error: git commit failed: $_git_out" >&2; exit 1; }
echo "[OK] Git repository initialized" >&2
@@ -0,0 +1,169 @@
#!/usr/bin/env pwsh
# Git extension: auto-commit.ps1
# Automatically commit changes after a Spec Kit command completes.
# Checks per-command config keys in git-config.yml before committing.
#
# Usage: auto-commit.ps1 <event_name>
# e.g.: auto-commit.ps1 after_specify
param(
[Parameter(Position = 0, Mandatory = $true)]
[string]$EventName
)
$ErrorActionPreference = 'Stop'
function Find-ProjectRoot {
param([string]$StartDir)
$current = Resolve-Path $StartDir
while ($true) {
foreach ($marker in @('.specify', '.git')) {
if (Test-Path (Join-Path $current $marker)) {
return $current
}
}
$parent = Split-Path $current -Parent
if ($parent -eq $current) { return $null }
$current = $parent
}
}
$repoRoot = Find-ProjectRoot -StartDir $PSScriptRoot
if (-not $repoRoot) { $repoRoot = Get-Location }
Set-Location $repoRoot
# Check if git is available
if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
Write-Warning "[specify] Warning: Git not found; skipped auto-commit"
exit 0
}
# Temporarily relax ErrorActionPreference so git stderr warnings
# (e.g. CRLF notices on Windows) do not become terminating errors.
$savedEAP = $ErrorActionPreference
$ErrorActionPreference = 'Continue'
try {
git rev-parse --is-inside-work-tree 2>$null | Out-Null
$isRepo = $LASTEXITCODE -eq 0
} finally {
$ErrorActionPreference = $savedEAP
}
if (-not $isRepo) {
Write-Warning "[specify] Warning: Not a Git repository; skipped auto-commit"
exit 0
}
# Read per-command config from git-config.yml
$configFile = Join-Path $repoRoot ".specify/extensions/git/git-config.yml"
$enabled = $false
$commitMsg = ""
if (Test-Path $configFile) {
# Parse YAML to find auto_commit section
$inAutoCommit = $false
$inEvent = $false
$defaultEnabled = $false
foreach ($line in Get-Content $configFile) {
# Detect auto_commit: section
if ($line -match '^auto_commit:') {
$inAutoCommit = $true
$inEvent = $false
continue
}
# Exit auto_commit section on next top-level key
if ($inAutoCommit -and $line -match '^[a-z]') {
break
}
if ($inAutoCommit) {
# Check default key
if ($line -match '^\s+default:\s*(.+)$') {
$val = $matches[1].Trim().ToLower()
if ($val -eq 'true') { $defaultEnabled = $true }
}
# Detect our event subsection
if ($line -match "^\s+${EventName}:") {
$inEvent = $true
continue
}
# Inside our event subsection
if ($inEvent) {
# Exit on next sibling key (2-space indent, not 4+)
if ($line -match '^\s{2}[a-z]' -and $line -notmatch '^\s{4}') {
$inEvent = $false
continue
}
if ($line -match '\s+enabled:\s*(.+)$') {
$val = $matches[1].Trim().ToLower()
if ($val -eq 'true') { $enabled = $true }
if ($val -eq 'false') { $enabled = $false }
}
if ($line -match '\s+message:\s*(.+)$') {
$commitMsg = $matches[1].Trim() -replace '^["'']' -replace '["'']$'
}
}
}
}
# If event-specific key not found, use default
if (-not $enabled -and $defaultEnabled) {
$hasEventKey = Select-String -Path $configFile -Pattern "^\s*${EventName}:" -Quiet
if (-not $hasEventKey) {
$enabled = $true
}
}
} else {
# No config file -- auto-commit disabled by default
exit 0
}
if (-not $enabled) {
exit 0
}
# Check if there are changes to commit
# Relax ErrorActionPreference so CRLF warnings on stderr do not terminate.
$savedEAP = $ErrorActionPreference
$ErrorActionPreference = 'Continue'
try {
git diff --quiet HEAD 2>$null; $d1 = $LASTEXITCODE
git diff --cached --quiet 2>$null; $d2 = $LASTEXITCODE
$untracked = git ls-files --others --exclude-standard 2>$null
} finally {
$ErrorActionPreference = $savedEAP
}
if ($d1 -eq 0 -and $d2 -eq 0 -and -not $untracked) {
Write-Host "[specify] No changes to commit after $EventName" -ForegroundColor DarkGray
exit 0
}
# Derive a human-readable command name from the event
$commandName = $EventName -replace '^after_', '' -replace '^before_', ''
$phase = if ($EventName -match '^before_') { 'before' } else { 'after' }
# Use custom message if configured, otherwise default
if (-not $commitMsg) {
$commitMsg = "[Spec Kit] Auto-commit $phase $commandName"
}
# Stage and commit
# Relax ErrorActionPreference so CRLF warnings on stderr do not terminate,
# while still allowing redirected error output to be captured for diagnostics.
$savedEAP = $ErrorActionPreference
$ErrorActionPreference = 'Continue'
try {
$out = git add . 2>&1 | Out-String
if ($LASTEXITCODE -ne 0) { throw "git add failed: $out" }
$out = git commit -q -m $commitMsg 2>&1 | Out-String
if ($LASTEXITCODE -ne 0) { throw "git commit failed: $out" }
} catch {
Write-Warning "[specify] Error: $_"
exit 1
} finally {
$ErrorActionPreference = $savedEAP
}
Write-Host "[OK] Changes committed $phase $commandName"
@@ -0,0 +1,576 @@
#!/usr/bin/env pwsh
# Git extension: create-new-feature-branch.ps1
# Creates a git feature branch only. The feature directory and spec file
# are created by the core create-new-feature.ps1 script.
# Sources common.ps1 from the project's installed scripts, falling back to
# git-common.ps1 for minimal git helpers.
[CmdletBinding()]
param(
[switch]$Json,
[switch]$AllowExistingBranch,
[switch]$DryRun,
[string]$ShortName,
[Parameter()]
[long]$Number = 0,
[switch]$Timestamp,
[switch]$Help,
[Parameter(Position = 0, ValueFromRemainingArguments = $true)]
[string[]]$FeatureDescription
)
$ErrorActionPreference = 'Stop'
if ($Help) {
Write-Host "Usage: ./create-new-feature-branch.ps1 [-Json] [-DryRun] [-AllowExistingBranch] [-ShortName <name>] [-Number N] [-Timestamp] <feature description>"
Write-Host ""
Write-Host "Options:"
Write-Host " -Json Output in JSON format"
Write-Host " -DryRun Compute branch name without creating the branch"
Write-Host " -AllowExistingBranch Switch to branch if it already exists instead of failing"
Write-Host " -ShortName <name> Provide a custom short name (2-4 words) for the branch"
Write-Host " -Number N Specify branch number manually (overrides auto-detection)"
Write-Host " -Timestamp Use timestamp prefix (YYYYMMDD-HHMMSS) instead of sequential numbering"
Write-Host " -Help Show this help message"
Write-Host ""
Write-Host "Environment variables:"
Write-Host " GIT_BRANCH_NAME Use this exact branch name, bypassing all prefix/suffix generation"
Write-Host ""
Write-Host "Configuration:"
Write-Host " branch_template Optional git-config.yml template with {author}, {app}, {number}, {slug}"
Write-Host " branch_prefix Optional shorthand namespace expanded before {number}-{slug}"
Write-Host ""
exit 0
}
if (-not $FeatureDescription -or $FeatureDescription.Count -eq 0) {
Write-Error "Usage: ./create-new-feature-branch.ps1 [-Json] [-DryRun] [-AllowExistingBranch] [-ShortName <name>] [-Number N] [-Timestamp] <feature description>"
exit 1
}
$featureDesc = ($FeatureDescription -join ' ').Trim()
if ([string]::IsNullOrWhiteSpace($featureDesc)) {
Write-Error "Error: Feature description cannot be empty or contain only whitespace"
exit 1
}
function Get-HighestNumberFromSpecs {
param([string]$SpecsDir)
[long]$highest = 0
if (Test-Path $SpecsDir) {
Get-ChildItem -Path $SpecsDir -Directory | ForEach-Object {
if ($_.Name -match '^(\d{3,})-' -and $_.Name -notmatch '^\d{8}-\d{6}-') {
[long]$num = 0
if ([long]::TryParse($matches[1], [ref]$num) -and $num -gt $highest) {
$highest = $num
}
}
}
}
return $highest
}
function Get-HighestNumberFromNames {
param(
[string[]]$Names,
[string]$ScopePrefix = ''
)
[long]$highest = 0
foreach ($name in $Names) {
if ($ScopePrefix -and -not $name.StartsWith($ScopePrefix, [System.StringComparison]::Ordinal)) {
continue
}
if ($ScopePrefix) {
$name = $name.Substring($ScopePrefix.Length)
}
$name = ($name -split '/')[-1]
$hasTimestampPrefix = $name -match '^\d{8}-\d{6}-'
$hasMalformedTimestamp = ($name -match '^\d{7}-\d{6}-') -or ($name -match '^(?:\d{7}|\d{8})-\d{6}$')
if ($name -match '^(\d{3,})-' -and -not $hasTimestampPrefix -and -not $hasMalformedTimestamp) {
[long]$num = 0
if ([long]::TryParse($matches[1], [ref]$num) -and $num -gt $highest) {
$highest = $num
}
}
}
return $highest
}
function Get-HighestNumberFromBranches {
param([string]$ScopePrefix = '')
try {
$branches = git branch -a 2>$null
if ($LASTEXITCODE -eq 0 -and $branches) {
$cleanNames = $branches | ForEach-Object {
$_.Trim() -replace '^[+*]?\s+', '' -replace '^remotes/[^/]+/', ''
}
return Get-HighestNumberFromNames -Names $cleanNames -ScopePrefix $ScopePrefix
}
} catch {
Write-Verbose "Could not check Git branches: $_"
}
return 0
}
function Get-HighestNumberFromRemoteRefs {
param([string]$ScopePrefix = '')
[long]$highest = 0
try {
$remotes = git remote 2>$null
if ($remotes) {
foreach ($remote in $remotes) {
$env:GIT_TERMINAL_PROMPT = '0'
$refs = git ls-remote --heads $remote 2>$null
$env:GIT_TERMINAL_PROMPT = $null
if ($LASTEXITCODE -eq 0 -and $refs) {
$refNames = $refs | ForEach-Object {
if ($_ -match 'refs/heads/(.+)$') { $matches[1] }
} | Where-Object { $_ }
$remoteHighest = Get-HighestNumberFromNames -Names $refNames -ScopePrefix $ScopePrefix
if ($remoteHighest -gt $highest) { $highest = $remoteHighest }
}
}
}
} catch {
Write-Verbose "Could not query remote refs: $_"
}
return $highest
}
function Get-NextBranchNumber {
param(
[string]$SpecsDir,
[switch]$SkipFetch,
[string]$ScopePrefix = ''
)
if ($SkipFetch) {
$highestBranch = Get-HighestNumberFromBranches -ScopePrefix $ScopePrefix
$highestRemote = Get-HighestNumberFromRemoteRefs -ScopePrefix $ScopePrefix
$highestBranch = [Math]::Max($highestBranch, $highestRemote)
} else {
try {
git fetch --all --prune 2>$null | Out-Null
} catch { }
$highestBranch = Get-HighestNumberFromBranches -ScopePrefix $ScopePrefix
}
$highestSpec = Get-HighestNumberFromSpecs -SpecsDir $SpecsDir
$maxNum = [Math]::Max($highestBranch, $highestSpec)
return $maxNum + 1
}
function ConvertTo-CleanBranchName {
param([string]$Name)
return $Name.ToLower() -replace '[^a-z0-9]', '-' -replace '-{2,}', '-' -replace '^-', '' -replace '-$', ''
}
# ---------------------------------------------------------------------------
# Source common.ps1 from the project's installed scripts.
# Search locations in priority order:
# 1. .specify/scripts/powershell/common.ps1 under the project root
# 2. scripts/powershell/common.ps1 under the project root (source checkout)
# 3. git-common.ps1 next to this script (minimal fallback)
# ---------------------------------------------------------------------------
function Find-ProjectRoot {
param([string]$StartDir)
$current = Resolve-Path $StartDir
while ($true) {
foreach ($marker in @('.specify', '.git')) {
if (Test-Path (Join-Path $current $marker)) {
return $current
}
}
$parent = Split-Path $current -Parent
if ($parent -eq $current) { return $null }
$current = $parent
}
}
$projectRoot = Find-ProjectRoot -StartDir $PSScriptRoot
$commonLoaded = $false
if ($projectRoot) {
$candidates = @(
(Join-Path $projectRoot ".specify/scripts/powershell/common.ps1"),
(Join-Path $projectRoot "scripts/powershell/common.ps1")
)
foreach ($candidate in $candidates) {
if (Test-Path $candidate) {
. $candidate
$commonLoaded = $true
break
}
}
}
if (-not $commonLoaded -and (Test-Path "$PSScriptRoot/git-common.ps1")) {
. "$PSScriptRoot/git-common.ps1"
$commonLoaded = $true
}
if (-not $commonLoaded) {
throw "Unable to locate common script file. Please ensure the Specify core scripts are installed."
}
# SPECIFY_INIT_DIR is resolved (and validated) by the core resolver. If only the
# minimal git-common.ps1 was loaded, or an older core common.ps1 without the
# resolver was loaded, refuse rather than silently falling back to the wrong root.
if ($env:SPECIFY_INIT_DIR -and -not (Get-Command Resolve-SpecifyInitDir -CommandType Function -ErrorAction SilentlyContinue)) {
throw "SPECIFY_INIT_DIR requires updated Spec Kit core scripts (common.ps1 with Resolve-SpecifyInitDir), which were not found."
}
# Resolve repository root. When the core scripts are present, Get-RepoRoot
# honors SPECIFY_INIT_DIR (the explicit project override for non-interactive /
# CI use) and hard-fails on an invalid value with no silent fallback.
if (Get-Command Get-RepoRoot -ErrorAction SilentlyContinue) {
$repoRoot = Get-RepoRoot
} elseif ($projectRoot) {
$repoRoot = $projectRoot
} else {
throw "Could not determine repository root."
}
# Check if git is available
if (Get-Command Test-HasGit -ErrorAction SilentlyContinue) {
# Call without parameters for compatibility with core common.ps1 (no -RepoRoot param)
# and git-common.ps1 (has -RepoRoot param with default).
$hasGit = Test-HasGit
} else {
try {
git -C $repoRoot rev-parse --is-inside-work-tree 2>$null | Out-Null
$hasGit = ($LASTEXITCODE -eq 0)
} catch {
$hasGit = $false
}
}
Set-Location $repoRoot
$specsDir = Join-Path $repoRoot 'specs'
$configFile = Join-Path $repoRoot ".specify/extensions/git/git-config.yml"
function Read-GitConfigValue {
param([string]$Key)
if (-not (Test-Path -LiteralPath $configFile -PathType Leaf)) { return '' }
$escapedKey = [regex]::Escape($Key)
foreach ($line in Get-Content -LiteralPath $configFile) {
if ($line -match "^\s*$escapedKey\s*:\s*(.*)$") {
$val = ($matches[1] -replace '\s+#.*$', '').Trim()
$val = $val -replace '^["'']', '' -replace '["'']$', ''
return $val
}
}
return ''
}
function ConvertTo-BranchToken {
param(
[string]$Value,
[string]$Fallback
)
$cleaned = ConvertTo-CleanBranchName -Name $Value
if ($cleaned) { return $cleaned }
return $Fallback
}
function Get-GitAuthorToken {
$author = ''
if (Get-Command git -ErrorAction SilentlyContinue) {
try { $author = (git config user.name 2>$null | Out-String).Trim() } catch {}
if (-not $author) {
try {
$email = (git config user.email 2>$null | Out-String).Trim()
if ($email) { $author = ($email -split '@')[0] }
} catch {}
}
}
if (-not $author) { $author = if ($env:USER) { $env:USER } elseif ($env:USERNAME) { $env:USERNAME } else { 'unknown' } }
return ConvertTo-BranchToken -Value $author -Fallback 'unknown'
}
function Get-AppToken {
return ConvertTo-BranchToken -Value (Split-Path $repoRoot -Leaf) -Fallback 'app'
}
function Resolve-BranchTemplate {
$template = Read-GitConfigValue -Key 'branch_template'
if ($template) { return $template }
$prefix = Read-GitConfigValue -Key 'branch_prefix'
if (-not $prefix) { return '' }
if ($prefix.EndsWith('/')) { return "${prefix}{number}-{slug}" }
return "$prefix/{number}-{slug}"
}
function Expand-BranchTemplate {
param(
[string]$Template,
[string]$FeatureNum,
[string]$BranchSuffix
)
$rendered = $Template.Replace('{author}', $authorToken)
$rendered = $rendered.Replace('{app}', $appToken)
$rendered = $rendered.Replace('{number}', $FeatureNum)
$rendered = $rendered.Replace('{slug}', $BranchSuffix)
return $rendered
}
function Assert-BranchTemplateValid {
param([string]$Template)
if ($Template -and -not $Template.Contains('{number}')) {
throw "branch_template must include the {number} token so generated branches remain valid feature branches."
}
if ($Template) {
$numberIndex = $Template.IndexOf('{number}', [System.StringComparison]::Ordinal)
$slugIndex = $Template.IndexOf('{slug}', [System.StringComparison]::Ordinal)
if ($slugIndex -ge 0 -and $slugIndex -lt $numberIndex) {
throw "branch_template must not place {slug} before {number}; use {slug} only in the final feature segment."
}
$featureSegment = ($Template -split '/')[-1]
if (-not $featureSegment.StartsWith('{number}-', [System.StringComparison]::Ordinal)) {
throw "branch_template must put {number}- at the start of the final path segment so generated branches remain valid feature branches."
}
}
}
function New-BranchName {
param(
[string]$FeatureNum,
[string]$BranchSuffix
)
if ($branchTemplate) {
return Expand-BranchTemplate -Template $branchTemplate -FeatureNum $FeatureNum -BranchSuffix $BranchSuffix
}
return "$FeatureNum-$BranchSuffix"
}
function Get-BranchScopePrefix {
param(
[string]$Template,
[string]$BranchSuffix
)
if (-not $Template) { return '' }
$numberIndex = $Template.IndexOf('{number}', [System.StringComparison]::Ordinal)
$slugIndex = $Template.IndexOf('{slug}', [System.StringComparison]::Ordinal)
$indexes = @($numberIndex, $slugIndex) | Where-Object { $_ -ge 0 } | Sort-Object
if (-not $indexes) { return '' }
$prefix = $Template.Substring(0, $indexes[0])
return Expand-BranchTemplate -Template $prefix -FeatureNum '' -BranchSuffix $BranchSuffix
}
function Get-FeatureNumberFromBranchName {
param([string]$BranchName)
$featureSegment = ($BranchName -split '/')[-1]
if ($featureSegment -match '^(\d{8}-\d{6})-') {
return $matches[1]
}
if ($featureSegment -match '^(\d+)-') {
return $matches[1]
}
return $BranchName
}
function Get-Utf8ByteCount {
param([string]$Value)
return [System.Text.Encoding]::UTF8.GetByteCount($Value)
}
$authorToken = Get-GitAuthorToken
$appToken = Get-AppToken
$branchTemplate = Resolve-BranchTemplate
Assert-BranchTemplateValid -Template $branchTemplate
function Get-BranchName {
param([string]$Description)
$stopWords = @(
'i', 'a', 'an', 'the', 'to', 'for', 'of', 'in', 'on', 'at', 'by', 'with', 'from',
'is', 'are', 'was', 'were', 'be', 'been', 'being', 'have', 'has', 'had',
'do', 'does', 'did', 'will', 'would', 'should', 'could', 'can', 'may', 'might', 'must', 'shall',
'this', 'that', 'these', 'those', 'my', 'your', 'our', 'their',
'want', 'need', 'add', 'get', 'set'
)
$cleanName = $Description.ToLower() -replace '[^a-z0-9\s]', ' '
$words = $cleanName -split '\s+' | Where-Object { $_ }
$meaningfulWords = @()
foreach ($word in $words) {
if ($stopWords -contains $word) { continue }
if ($word.Length -ge 3) {
$meaningfulWords += $word
} elseif ($Description -cmatch "\b$($word.ToUpper())\b") {
# Case-sensitive (-cmatch) to mirror the bash twin's case-sensitive
# whole-word acronym match: keep a short word only when its UPPERCASE
# form appears in the original (an acronym). -match is case-insensitive
# and would keep every short word.
$meaningfulWords += $word
}
}
if ($meaningfulWords.Count -gt 0) {
$maxWords = if ($meaningfulWords.Count -eq 4) { 4 } else { 3 }
$result = ($meaningfulWords | Select-Object -First $maxWords) -join '-'
return $result
} else {
$result = ConvertTo-CleanBranchName -Name $Description
$fallbackWords = ($result -split '-') | Where-Object { $_ } | Select-Object -First 3
return [string]::Join('-', $fallbackWords)
}
}
# Check for GIT_BRANCH_NAME env var override (exact branch name, no prefix/suffix)
if ($env:GIT_BRANCH_NAME) {
$branchName = $env:GIT_BRANCH_NAME
# Check 244-byte limit (UTF-8) for override names
$branchNameUtf8ByteCount = Get-Utf8ByteCount -Value $branchName
if ($branchNameUtf8ByteCount -gt 244) {
throw "GIT_BRANCH_NAME must be 244 bytes or fewer in UTF-8. Provided value is $branchNameUtf8ByteCount bytes; please supply a shorter override branch name."
}
$featureNum = Get-FeatureNumberFromBranchName -BranchName $branchName
} else {
if ($ShortName) {
$branchSuffix = ConvertTo-CleanBranchName -Name $ShortName
} else {
$branchSuffix = Get-BranchName -Description $featureDesc
}
# Warn if -Number and -Timestamp are both specified. Use ContainsKey (not
# `-ne 0`) so an explicit `-Number 0` is also detected, matching the bash twin's
# `[ -n "$BRANCH_NUMBER" ]` check.
if ($Timestamp -and $PSBoundParameters.ContainsKey('Number')) {
Write-Warning "[specify] Warning: -Number is ignored when -Timestamp is used"
$Number = 0
}
if ($Timestamp) {
$featureNum = Get-Date -Format 'yyyyMMdd-HHmmss'
$branchName = New-BranchName -FeatureNum $featureNum -BranchSuffix $branchSuffix
} else {
$branchScopePrefix = Get-BranchScopePrefix -Template $branchTemplate -BranchSuffix $branchSuffix
# Auto-detect the next number only when -Number was not supplied; an
# explicit value (including 0) is honored, matching the bash twin's
# `[ -z "$BRANCH_NUMBER" ]` check.
if (-not $PSBoundParameters.ContainsKey('Number')) {
if ($DryRun -and $hasGit) {
$Number = Get-NextBranchNumber -SpecsDir $specsDir -SkipFetch -ScopePrefix $branchScopePrefix
} elseif ($DryRun) {
$Number = (Get-HighestNumberFromSpecs -SpecsDir $specsDir) + 1
} elseif ($hasGit) {
$Number = Get-NextBranchNumber -SpecsDir $specsDir -ScopePrefix $branchScopePrefix
} else {
$Number = (Get-HighestNumberFromSpecs -SpecsDir $specsDir) + 1
}
}
$featureNum = ('{0:000}' -f $Number)
$branchName = New-BranchName -FeatureNum $featureNum -BranchSuffix $branchSuffix
}
}
$maxBranchLength = 244
if ((Get-Utf8ByteCount -Value $branchName) -gt $maxBranchLength) {
$originalBranchName = $branchName
$truncatedSuffix = $branchSuffix
while ((Get-Utf8ByteCount -Value $branchName) -gt $maxBranchLength -and $truncatedSuffix.Length -gt 0) {
$truncatedSuffix = $truncatedSuffix.Substring(0, $truncatedSuffix.Length - 1) -replace '-$', ''
$branchName = New-BranchName -FeatureNum $featureNum -BranchSuffix $truncatedSuffix
}
if ((Get-Utf8ByteCount -Value $branchName) -gt $maxBranchLength) {
throw "Branch template prefix exceeds GitHub's 244-byte branch name limit."
}
Write-Warning "[specify] Branch name exceeded GitHub's 244-byte limit"
Write-Warning "[specify] Original: $originalBranchName ($(Get-Utf8ByteCount -Value $originalBranchName) bytes)"
Write-Warning "[specify] Truncated to: $branchName ($(Get-Utf8ByteCount -Value $branchName) bytes)"
}
if (-not $DryRun) {
if ($hasGit) {
$branchCreated = $false
$branchCreateError = ''
try {
$branchCreateError = git checkout -q -b $branchName 2>&1 | Out-String
if ($LASTEXITCODE -eq 0) {
$branchCreated = $true
}
} catch {
$branchCreateError = $_.Exception.Message
}
if (-not $branchCreated) {
$currentBranch = ''
try { $currentBranch = (git rev-parse --abbrev-ref HEAD 2>$null).Trim() } catch {}
$existingBranch = git branch --list $branchName 2>$null
if ($existingBranch) {
if ($AllowExistingBranch) {
if ($currentBranch -eq $branchName) {
# Already on the target branch
} else {
$switchBranchError = git checkout -q $branchName 2>&1 | Out-String
if ($LASTEXITCODE -ne 0) {
if ($switchBranchError) {
Write-Error "Error: Branch '$branchName' exists but could not be checked out.`n$($switchBranchError.Trim())"
} else {
Write-Error "Error: Branch '$branchName' exists but could not be checked out. Resolve any uncommitted changes or conflicts and try again."
}
exit 1
}
}
} elseif ($Timestamp) {
Write-Error "Error: Branch '$branchName' already exists. Rerun to get a new timestamp or use a different -ShortName."
exit 1
} else {
Write-Error "Error: Branch '$branchName' already exists. Please use a different feature name or specify a different number with -Number."
exit 1
}
} else {
if ($branchCreateError) {
Write-Error "Error: Failed to create git branch '$branchName'.`n$($branchCreateError.Trim())"
} else {
Write-Error "Error: Failed to create git branch '$branchName'. Please check your git configuration and try again."
}
exit 1
}
}
} else {
if ($Json) {
[Console]::Error.WriteLine("[specify] Warning: Git repository not detected; skipped branch creation for $branchName")
} else {
Write-Warning "[specify] Warning: Git repository not detected; skipped branch creation for $branchName"
}
}
$env:SPECIFY_FEATURE = $branchName
}
if ($Json) {
$obj = [PSCustomObject]@{
BRANCH_NAME = $branchName
FEATURE_NUM = $featureNum
}
# $hasGit is computed for branch-creation logic only; it is intentionally not
# emitted so this output contract matches the bash twin: BRANCH_NAME and
# FEATURE_NUM, plus DRY_RUN (added just below) on dry runs.
if ($DryRun) {
$obj | Add-Member -NotePropertyName 'DRY_RUN' -NotePropertyValue $true
}
$obj | ConvertTo-Json -Compress
} else {
Write-Output "BRANCH_NAME: $branchName"
Write-Output "FEATURE_NUM: $featureNum"
if (-not $DryRun) {
Write-Output "SPECIFY_FEATURE environment variable set to: $branchName"
}
}
@@ -0,0 +1,52 @@
#!/usr/bin/env pwsh
# Git-specific common functions for the git extension.
# Extracted from scripts/powershell/common.ps1 -- contains only git-specific
# branch validation and detection logic.
function Test-HasGit {
param([string]$RepoRoot = (Get-Location))
try {
if (-not (Test-Path (Join-Path $RepoRoot '.git'))) { return $false }
if (-not (Get-Command git -ErrorAction SilentlyContinue)) { return $false }
git -C $RepoRoot rev-parse --is-inside-work-tree 2>$null | Out-Null
return ($LASTEXITCODE -eq 0)
} catch {
return $false
}
}
function Get-SpecKitEffectiveBranchName {
param([string]$Branch)
if ($Branch -match '^([^/]+)/([^/]+)$') {
return $Matches[2]
}
return $Branch
}
function Test-FeatureBranch {
param(
[string]$Branch,
[bool]$HasGit = $true
)
# For non-git repos, we can't enforce branch naming but still provide output
if (-not $HasGit) {
Write-Warning "[specify] Warning: Git repository not detected; skipped branch validation"
return $true
}
$raw = $Branch
$Branch = Get-SpecKitEffectiveBranchName $raw
$featureSegment = ($Branch -split '/')[-1]
# Accept sequential prefix (3+ digits), at the start or after namespace
# segments, but exclude malformed timestamps.
$hasMalformedTimestamp = ($featureSegment -match '^[0-9]{7}-[0-9]{6}-') -or ($featureSegment -match '^(?:\d{7}|\d{8})-\d{6}$')
$isSequential = ($featureSegment -match '^[0-9]{3,}-') -and (-not $hasMalformedTimestamp)
if (-not $isSequential -and $featureSegment -notmatch '^\d{8}-\d{6}-') {
[Console]::Error.WriteLine("ERROR: Not on a feature branch. Current branch: $raw")
[Console]::Error.WriteLine("Feature branches should be named like: 001-feature-name, 1234-feature-name, 20260319-143022-feature-name, or <prefix>/001-feature-name")
return $false
}
return $true
}
@@ -0,0 +1,69 @@
#!/usr/bin/env pwsh
# Git extension: initialize-repo.ps1
# Initialize a Git repository with an initial commit.
# Customizable -- replace this script to add .gitignore templates,
# default branch config, git-flow, LFS, signing, etc.
$ErrorActionPreference = 'Stop'
# Find project root
function Find-ProjectRoot {
param([string]$StartDir)
$current = Resolve-Path $StartDir
while ($true) {
foreach ($marker in @('.specify', '.git')) {
if (Test-Path (Join-Path $current $marker)) {
return $current
}
}
$parent = Split-Path $current -Parent
if ($parent -eq $current) { return $null }
$current = $parent
}
}
$repoRoot = Find-ProjectRoot -StartDir $PSScriptRoot
if (-not $repoRoot) { $repoRoot = Get-Location }
Set-Location $repoRoot
# Read commit message from extension config, fall back to default
$commitMsg = "[Spec Kit] Initial commit"
$configFile = Join-Path $repoRoot ".specify/extensions/git/git-config.yml"
if (Test-Path $configFile) {
foreach ($line in Get-Content $configFile) {
if ($line -match '^init_commit_message:\s*(.+)$') {
$val = $matches[1].Trim() -replace '^["'']' -replace '["'']$'
if ($val) { $commitMsg = $val }
break
}
}
}
# Check if git is available
if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
Write-Warning "[specify] Warning: Git not found; skipped repository initialization"
exit 0
}
# Check if already a git repo
try {
git rev-parse --is-inside-work-tree 2>$null | Out-Null
if ($LASTEXITCODE -eq 0) {
Write-Warning "[specify] Git repository already initialized; skipping"
exit 0
}
} catch { }
# Initialize
try {
$out = git init -q 2>&1 | Out-String
if ($LASTEXITCODE -ne 0) { throw "git init failed: $out" }
$out = git add . 2>&1 | Out-String
if ($LASTEXITCODE -ne 0) { throw "git add failed: $out" }
$out = git commit --allow-empty -q -m $commitMsg 2>&1 | Out-String
if ($LASTEXITCODE -ne 0) { throw "git commit failed: $out" }
} catch {
Write-Warning "[specify] Error: $_"
exit 1
}
Write-Host "[OK] Git repository initialized"