//Commit will add and commit the given entry into the repository that lays unter
//the given datadir.
func Commit(datadir string, project data.ProjectName, entry data.Entry) error {
err := gitAdd(datadir, ".")
if err != nil {
return errgo.Notef(err, "can not add file to repository")
}
message := project.String() + " - " + entry.Type().String() + " - " +
entry.GetTimeStamp().Format(data.TimeStampFormat)
err = gitCommit(datadir, message)
if err != nil {
return errgo.Notef(err, "can not commit file to repository")
}
return nil
}