79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
package healthcheck
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import (
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"fmt"
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"log/slog"
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"os"
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"path/filepath"
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"strings"
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"github.com/denormal/go-gitignore"
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)
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// getForbiddens retrieves a list of forbidden files in the specified root directory.
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// It searches for files that match the specified ignore patterns in the .gitignore file.
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func getForbiddens(root string) ([]string, error) {
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var matches []string
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// Create a gitignore instance from the .gitignore file
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ignore, err := gitignore.NewFromFile(filepath.Join(root, ".gitignore"))
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if err != nil {
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return nil, err
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}
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err = filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if info.IsDir() {
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if info.Name() == ".git" {
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return filepath.SkipDir
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} else if info.Name() == root {
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return nil
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}
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}
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// Get the relative path to the git repo root
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relPath, err := filepath.Rel(root, path)
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if err != nil {
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return err
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}
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match := ignore.Relative(relPath, true)
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// Check if the relative file path should be ignored based on the .gitignore rules
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if match != nil && match.Ignore() {
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matches = append(matches, path)
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}
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return nil
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})
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return matches, err
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}
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// ForbiddenCheck checks for forbidden files in the specified root directory.
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// It prints the list of forbidden files found, along with instructions on how to fix them.
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func ForbiddenCheck(rootDir string) error {
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forbids, err := getForbiddens(rootDir)
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if err != nil {
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slog.Error("getting forbiddens", "error", err)
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return fmt.Errorf("error getting forbiddens: %w", err)
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}
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if len(forbids) > 0 {
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return fmt.Errorf("The following forbidden files were found: `%s`\n\n"+
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"To fix it, first make a backup of your repository and then run the following commands:\n"+
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"```bash\n"+
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"export GIT_BRANCH=$(git branch --show-current)\n"+
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"export GIT_REMOTE_URL=$(git config --get remote.origin.url)\n"+
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"for i in %s; do git filter-repo --force --invert-paths --path \"$i\"; done\n"+
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"git remote add origin $GIT_REMOTE_URL\n"+
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"git push --set-upstream origin $GIT_BRANCH --force\n"+
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"```\n",
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strings.Join(forbids, "`, `"),
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strings.Join(forbids, " "))
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}
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return nil
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}
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