From: Joseph Myers <joseph@codesourcery.com>
To: "Richard Earnshaw (lists)" <Richard.Earnshaw@arm.com>
Cc: <gcc@gcc.gnu.org>
Subject: Re: Proposal for the transition timetable for the move to GIT
Date: Tue, 17 Sep 2019 16:33:00 -0000 [thread overview]
Message-ID: <alpine.DEB.2.21.1909171624540.25711@digraph.polyomino.org.uk> (raw)
In-Reply-To: <1685e719-738f-dd4e-c39c-c08e495b202e@arm.com>
On Tue, 17 Sep 2019, Richard Earnshaw (lists) wrote:
> Doing this over the new year holiday period has both advantages and
> disadvantages. On the one hand the traffic is light, so the impact to most
> developers will be quite low; on the other, it is a holiday period, so getting
> the right key folk to help might be difficult. I won't object strongly if
> others feel that slipping a few days (but not weeks) would make things
> significantly easier.
I think slipping it one week is better so more people are around to check
things at the transition time.
I'd also like to add: for any approach using a fresh, clean conversion, we
should ensure the existing commit ids and git-only branches remain
available somewhere. There are two possible approaches:
1. Keep the existing git-svn repository available, read-only, in some
(renamed) public location.
2. Put the objects and (renamed) refs into the new repository alongside
the cleanly converted history. Because most blob and tree objects should
be identical between the conversions (with it mainly being commit and tag
objects that aren't shared between the versions of the history), that
shouldn't enlarge the repository that much. I've previously suggsted a
git command (untested) along the following lines (plus repacking the
repository afterwards) to do this:
git fetch git://gcc.gnu.org/git/gcc.git \
'refs/heads/*:refs/heads/git-old/*' \
'refs/remotes/*:refs/heads/git-svn-old/*' \
'regs/tags/*:refs/tags/git-old/*'
(It is of course possible to do (1) and then decide at a later point to do
(2) as well.)
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2019-09-17 16:33 UTC|newest]
Thread overview: 198+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-17 12:02 Richard Earnshaw (lists)
2019-09-17 12:24 ` Richard Biener
2019-09-17 13:50 ` Richard Earnshaw (lists)
2019-09-17 16:35 ` Joseph Myers
2019-09-17 17:51 ` Richard Earnshaw (lists)
2019-09-17 16:33 ` Joseph Myers [this message]
2019-09-19 12:04 ` Janne Blomqvist
2019-09-19 14:43 ` Damian Rouson
2019-09-19 15:30 ` Janne Blomqvist
2019-10-25 14:10 ` Richard Earnshaw (lists)
2019-10-25 16:32 ` Jeff Law
2019-09-19 15:30 ` Richard Earnshaw (lists)
2019-09-19 15:49 ` Damian Rouson
2019-09-19 15:35 ` Maxim Kuvyrkov
2019-12-06 14:44 ` Maxim Kuvyrkov
2019-12-06 17:21 ` Eric S. Raymond
2019-12-06 17:39 ` Richard Biener
2019-12-06 19:46 ` Eric S. Raymond
2019-12-06 20:43 ` Sandra Loosemore
2019-12-07 2:57 ` Segher Boessenkool
2019-12-09 18:19 ` Joseph Myers
2019-12-09 18:40 ` Bernd Schmidt
2019-12-09 20:45 ` Joseph Myers
2019-12-09 22:12 ` Eric S. Raymond
2019-12-09 19:28 ` Eric S. Raymond
2019-12-11 14:40 ` Maxim Kuvyrkov
2019-12-11 15:03 ` Richard Earnshaw (lists)
2019-12-11 15:19 ` Jonathan Wakely
2019-12-11 15:21 ` Richard Earnshaw (lists)
2019-12-11 15:36 ` Joseph Myers
2019-12-11 16:02 ` Jonathan Wakely
2019-12-11 17:47 ` Eric S. Raymond
2019-12-16 2:19 ` Joseph Myers
2019-12-11 15:30 ` Dennis Luehring
2019-12-11 15:36 ` Richard Earnshaw
2019-12-11 17:36 ` Eric S. Raymond
2019-12-06 20:49 ` Bernd Schmidt
2019-12-16 9:53 ` Mark Wielaard
2019-12-16 11:29 ` Joseph Myers
2019-12-16 12:43 ` Mark Wielaard
2019-12-16 13:36 ` Segher Boessenkool
2019-12-16 13:54 ` Eric S. Raymond
2019-12-16 14:05 ` Segher Boessenkool
2019-12-16 14:13 ` Joseph Myers
2019-12-16 15:37 ` Segher Boessenkool
2019-12-16 16:36 ` Joseph Myers
2019-12-16 17:40 ` Jeff Law
2019-12-25 8:12 ` Alexandre Oliva
2019-12-25 12:07 ` Eric S. Raymond
2019-12-25 12:24 ` Segher Boessenkool
2019-12-25 14:16 ` Joseph Myers
2019-12-25 18:50 ` Eric S. Raymond
2019-12-25 19:18 ` Segher Boessenkool
2019-12-26 6:09 ` Alexandre Oliva
2019-12-26 11:04 ` Joseph Myers
2019-12-26 11:17 ` Jakub Jelinek
2019-12-26 12:10 ` Joseph Myers
2019-12-26 16:11 ` Maxim Kuvyrkov
2019-12-26 16:58 ` Joseph Myers
2019-12-26 18:36 ` Jakub Jelinek
2019-12-26 18:59 ` Joseph Myers
2019-12-27 11:21 ` Richard Earnshaw (lists)
2019-12-27 11:33 ` Andrew Pinski
2019-12-27 13:35 ` Segher Boessenkool
2019-12-27 11:35 ` Joseph Myers
2019-12-27 12:37 ` Richard Earnshaw (lists)
2019-12-28 2:27 ` Eric S. Raymond
2019-12-28 11:23 ` Joseph Myers
2019-12-28 12:19 ` Segher Boessenkool
2019-12-28 17:11 ` Richard Earnshaw (lists)
2019-12-28 20:28 ` Segher Boessenkool
2019-12-29 1:45 ` Julien "FrnchFrgg" Rivaud
2019-12-29 10:41 ` Segher Boessenkool
2019-12-29 11:02 ` Richard Biener
2019-12-29 11:47 ` Julien '_FrnchFrgg_' RIVAUD
2019-12-29 13:31 ` Segher Boessenkool
2019-12-29 13:51 ` Julien '_FrnchFrgg_' RIVAUD
2019-12-29 12:15 ` Segher Boessenkool
2019-12-29 16:32 ` Richard Earnshaw
2019-12-29 16:37 ` Julien '_FrnchFrgg_' RIVAUD
2019-12-29 11:42 ` Julien '_FrnchFrgg_' RIVAUD
2019-12-29 13:26 ` Segher Boessenkool
2019-12-29 13:48 ` Julien '_FrnchFrgg_' RIVAUD
2019-12-29 15:01 ` Segher Boessenkool
2019-12-29 17:31 ` Ian Lance Taylor via gcc
2019-12-30 0:31 ` Julien "FrnchFrgg" Rivaud
2019-12-29 21:31 ` Thomas Koenig
2019-12-29 23:57 ` Jeff Law
2019-12-27 13:29 ` Segher Boessenkool
2019-12-26 20:31 ` Richard Biener
2019-12-27 1:32 ` Joseph Myers
2019-12-27 10:14 ` Maxim Kuvyrkov
2019-12-28 1:55 ` Eric S. Raymond
2019-12-29 18:31 ` Maxim Kuvyrkov
2019-12-29 18:55 ` Joseph Myers
2019-12-29 22:47 ` Eric S. Raymond
2019-12-29 23:00 ` Joseph Myers
2019-12-29 23:13 ` Segher Boessenkool
2019-12-30 15:36 ` Richard Earnshaw (lists)
2019-12-30 22:37 ` Segher Boessenkool
2019-12-30 22:58 ` Joseph Myers
2019-12-31 0:23 ` Segher Boessenkool
2019-12-31 12:48 ` Segher Boessenkool
2019-12-31 3:09 ` Eric S. Raymond
2019-12-29 22:24 ` Richard Earnshaw (lists)
2019-12-30 0:18 ` Joseph Myers
2019-12-30 0:44 ` Julien "FrnchFrgg" Rivaud
2019-12-30 12:39 ` Maxim Kuvyrkov
2019-12-30 13:01 ` Maxim Kuvyrkov
2019-12-30 15:31 ` Richard Earnshaw (lists)
2019-12-30 15:49 ` Maxim Kuvyrkov
2019-12-30 16:08 ` Richard Earnshaw (lists)
2020-01-02 2:59 ` Alexandre Oliva
2020-01-02 10:58 ` Richard Earnshaw (lists)
2020-01-08 20:46 ` Maxim Kuvyrkov
2020-01-08 22:11 ` Eric S. Raymond
2020-01-08 23:34 ` Joseph Myers
2020-01-09 2:38 ` Segher Boessenkool
2020-01-09 12:12 ` Richard Earnshaw (lists)
2020-01-09 14:01 ` Eric S. Raymond
2020-01-11 11:30 ` Segher Boessenkool
2020-01-10 7:33 ` Maxim Kuvyrkov
2020-01-10 9:49 ` Richard Earnshaw (lists)
2020-01-10 11:38 ` Richard Biener
2020-01-10 12:09 ` Iain Sandoe
2020-01-10 13:11 ` Joseph Myers
2020-01-10 12:53 ` Nathan Sidwell
2020-01-10 14:13 ` Martin Liška
2020-01-11 11:57 ` Segher Boessenkool
2020-01-11 11:52 ` Segher Boessenkool
2020-01-10 13:31 ` Bernd Schmidt
2020-01-10 15:27 ` Eric S. Raymond
2020-01-10 15:09 ` Maxim Kuvyrkov
2020-01-10 15:16 ` Joseph Myers
2020-01-10 15:33 ` Maxim Kuvyrkov
2020-01-11 7:04 ` Gerald Pfeifer
2020-01-09 5:07 ` Jeff Law
2020-01-09 12:30 ` Joseph Myers
2020-01-10 15:27 ` Joseph Myers
2020-01-11 7:06 ` Gerald Pfeifer
2020-01-14 8:21 ` Jeff Law
2019-12-26 22:33 ` Joseph Myers
2019-12-26 19:16 ` Eric S. Raymond
2019-12-26 20:08 ` Alexandre Oliva
2019-12-26 20:28 ` Joseph Myers
2019-12-27 12:06 ` Alexandre Oliva
2019-12-27 12:21 ` Joseph Myers
2019-12-28 2:33 ` Eric S. Raymond
2019-12-26 21:19 ` Eric S. Raymond
2019-12-25 12:10 ` Segher Boessenkool
2019-12-25 14:13 ` Joseph Myers
2019-12-29 16:47 ` Mark Wielaard
2019-12-29 22:42 ` Joseph Myers
2019-12-16 16:27 ` Eric S. Raymond
2019-12-16 16:47 ` Segher Boessenkool
2019-12-16 16:04 ` Jeff Law
2019-12-16 16:37 ` Eric S. Raymond
2019-12-16 16:47 ` Jeff Law
2019-12-31 13:43 ` Joseph Myers
2019-12-31 14:13 ` Richard Earnshaw (lists)
2019-12-31 17:26 ` Segher Boessenkool
2019-12-16 13:56 ` Joseph Myers
2019-12-16 14:17 ` Mark Wielaard
2019-12-16 16:29 ` Joseph Myers
2019-12-16 13:53 ` Joseph Myers
2019-12-16 16:39 ` Jeff Law
2019-12-16 17:57 ` Richard Biener
2019-12-16 16:55 ` Jeff Law
2019-12-16 17:08 ` Joseph Myers
2019-12-16 19:15 ` Eric S. Raymond
2019-12-16 21:59 ` Segher Boessenkool
2019-12-16 22:14 ` Jeff Law
2019-12-16 22:42 ` Segher Boessenkool
2019-12-16 23:26 ` Joseph Myers
2019-12-16 23:44 ` Eric S. Raymond
2019-12-18 18:07 ` Jeff Law
2019-12-18 18:24 ` Joseph Myers
2019-12-19 0:57 ` Eric S. Raymond
2019-12-18 19:50 ` Segher Boessenkool
2019-12-18 20:43 ` Jeff Law
2019-12-20 16:28 ` Segher Boessenkool
2019-12-19 2:34 ` Unix philosopy vs. poor semantic locality Eric S. Raymond
2019-12-19 3:16 ` Joseph Myers
2019-12-19 5:46 ` Eric S. Raymond
2019-12-19 0:46 ` Proposal for the transition timetable for the move to GIT Eric S. Raymond
2019-12-16 23:34 ` Eric S. Raymond
2019-12-16 23:18 ` Joseph Myers
2019-12-16 23:19 ` Eric S. Raymond
2019-12-18 17:27 ` Segher Boessenkool
2019-12-16 13:33 ` Segher Boessenkool
2019-09-19 17:04 ` Paul Koning
2019-10-25 14:02 ` Richard Earnshaw (lists)
2019-09-20 15:49 ` Jeff Law
2019-09-21 9:11 ` Segher Boessenkool
2019-09-21 9:39 ` Andreas Schwab
2019-09-21 9:51 ` Segher Boessenkool
2019-09-21 10:04 ` Andreas Schwab
2019-09-21 9:26 ` Segher Boessenkool
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