On Fri, Jul 29, 2016 at 11:15:39AM -0700, Junio C Hamano wrote: > > It does feel a little backwards to cache by default, and then try to > > catch all the places that want to reset. Another way of thinking about > > it would be to almost _never_ cache, but let a few callsites like (the > > commit object creation) explicitly ask for a stable timestamp between > > the author and committer. > > ... and the reflog? I left that part out. I can't decide if it is a bug or a feature that the reflog retains the same timestamp. I.e., I'm not sure it would be wrong to do: diff --git a/refs/files-backend.c b/refs/files-backend.c index 12290d2..465cfc5 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -2886,6 +2886,8 @@ static int log_ref_write_1(const char *refname, const unsigned char *old_sha1, logfd = open(logfile->buf, oflags); if (logfd < 0) return 0; + + reset_ident_date(); result = log_ref_write_fd(logfd, old_sha1, new_sha1, git_committer_info(0), msg); if (result) { on top. If somebody writes a lot of refs without updating any commit objects, should those all have a stable timestamp or not? On the one hand, moving the timestamp reflects reality. On the other, I have done dirty things in the past like "undoing" the results of somebody's mistaken: git clone ... git push --mirror ;# oops, this deletes everything except master! by grouping ref updates according to their reflog mtimes. So I kind of punted by not changing it but also not making any claims either way. :) -Peff -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html