93 lines
2.5 KiB
Bash
Executable File
93 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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# pr-diff.sh - Get the diff for a pull request on GitHub or Gitea
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# Usage: pr-diff.sh -n <pr_number> [-r owner/repo] [-o <output_file>]
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/detect-platform.sh"
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# Parse arguments
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PR_NUMBER=""
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OUTPUT_FILE=""
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REPO_OVERRIDE=""
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while [[ $# -gt 0 ]]; do
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case $1 in
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-n|--number)
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PR_NUMBER="$2"
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shift 2
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;;
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-o|--output)
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OUTPUT_FILE="$2"
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shift 2
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;;
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-r|--repo)
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REPO_OVERRIDE="$2"
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shift 2
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;;
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-h|--help)
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echo "Usage: pr-diff.sh -n <pr_number> [-r owner/repo] [-o <output_file>]"
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echo ""
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echo "Options:"
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echo " -n, --number PR number (required)"
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echo " -r, --repo Repository slug (default: infer from git origin)"
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echo " -o, --output Output file (optional, prints to stdout if omitted)"
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echo " -h, --help Show this help"
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exit 0
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;;
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*)
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echo "Unknown option: $1"
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exit 1
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;;
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esac
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done
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if [[ -z "$PR_NUMBER" ]]; then
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echo "Error: PR number is required (-n)" >&2
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exit 1
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fi
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if [[ -n "$REPO_OVERRIDE" ]]; then
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REPO_INFO="$REPO_OVERRIDE"
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PLATFORM=$(detect_platform 2>/dev/null || echo gitea)
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else
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detect_platform > /dev/null
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REPO_INFO=$(get_repo_info)
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fi
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if [[ -z "$REPO_INFO" || "$REPO_INFO" == error:* ]]; then
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echo "Error: Could not determine repository from git origin. Run from a repo or pass --repo." >&2
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exit 1
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fi
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if [[ "$PLATFORM" == "github" ]]; then
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if [[ -n "$OUTPUT_FILE" ]]; then
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gh pr diff "$PR_NUMBER" --repo "$REPO_INFO" > "$OUTPUT_FILE"
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else
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gh pr diff "$PR_NUMBER" --repo "$REPO_INFO"
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fi
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elif [[ "$PLATFORM" == "gitea" ]]; then
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# tea doesn't have a direct diff command — use the API
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HOST=$(get_remote_host 2>/dev/null || echo "git.mosaicstack.dev")
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DIFF_URL="https://${HOST}/api/v1/repos/${REPO_INFO}/pulls/${PR_NUMBER}.diff"
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GITEA_API_TOKEN=$(get_gitea_token "$HOST" || true)
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if [[ -n "$GITEA_API_TOKEN" ]]; then
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DIFF_CONTENT=$(curl -sS -H "Authorization: token $GITEA_API_TOKEN" "$DIFF_URL")
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else
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DIFF_CONTENT=$(curl -sS "$DIFF_URL")
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fi
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if [[ -n "$OUTPUT_FILE" ]]; then
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echo "$DIFF_CONTENT" > "$OUTPUT_FILE"
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else
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echo "$DIFF_CONTENT"
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fi
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else
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echo "Error: Unknown platform" >&2
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exit 1
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fi
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