package util
import (
"encoding/json"
"strings"
)
type CommitInfo struct {
ChangedPaths []string `json:"changed_paths"`
}
// GetCommitInfo() works inside of a post-commit Git hook.
// It assumes that the current working directory is inside a Git repo.
func GetCommitInfo() (*CommitInfo, error) {
stdout, _, err := Run(
"git", "diff",
"--cached",
"--name-only",
"--diff-filter=ACM",
)
if err != nil {
return nil, err
}
lines := strings.Split(stdout, "\n")
for len(lines) > 0 && lines[len(lines)-1] == "" {
lines = lines[:len(lines)-1]
}
return &CommitInfo{ChangedPaths: lines}, nil
}
func (ci *CommitInfo) DebugString() string {
b, _ := json.MarshalIndent(ci, "", " ")
return string(b)
}