The problem is that when one fixes a problem by "s---ting all over people's code" like GP said, chances are they're introducing more bugs or restoring old ones.
That's why git-fu, comments and a collective memory is important. Not only we need to know what was done, but also why, when and in which conditions it was done.
That's why git-fu, comments and a collective memory is important. Not only we need to know what was done, but also why, when and in which conditions it was done.