Re: A couple more subversion notes

2005-10-24 Thread Gerald Pfeifer
On Thu, 20 Oct 2005, Richard Guenther wrote: If it is at all possible we should probably try to keep read-only CVS working (and up-to-date) for HEAD and release-branches. That would be great. It would allow me to continue my nightly bootstraps on some guest account without interruption. On

Re: A couple more subversion notes

2005-10-21 Thread Vincent Lefevre
On 2005-10-21 09:29:24 +0200, Lars Gullik Bjønnes wrote: mmm... so when using plain svn: then thre is only one connection? or is five connections made then too? 5 connections too, but each connection should be much faster (almost immediate). The number of connections does not depend on the

Re: A couple more subversion notes

2005-10-21 Thread Andrew Haley
Lars Gullik Bjønnes writes: Bernd Schmidt [EMAIL PROTECTED] writes: | Lars Gullik Bjønnes wrote: | It seems that svn is unable to send all its requests to the svn | repo over one ssh connection. In one test I just did I had to enter | the ssh password five times. | | man

Re: A couple more subversion notes

2005-10-21 Thread Paolo Bonzini
For example a cron job could simply grab a diff of everything since the last time it ran and then apply it to the CVS repository. The only even slightly tricky part would be getting the cvs add and rm commands right. We could run that script an hour. Anybody who needs more cutting edge sources

Re: A couple more subversion notes

2005-10-21 Thread Nix
On 19 Oct 2005, Giovanni Bajo yowled: Andreas Schwab [EMAIL PROTECTED] wrote: If I remove the socket file, it just does a normal connection. It doesn't for me. $ ssh gcc.gnu.org Couldn't connect to /var/tmp/schwab/ssh_%h: No such file or directory Ah, maybe it's a later fix? I'm

Re: A couple more subversion notes

2005-10-21 Thread Joseph S. Myers
On Thu, 20 Oct 2005, Daniel Berlin wrote: 1.4 should have svn and SSL support, in a way that will allow us to not have to pay the ssl handshake peanlty except during things requiring auth. When this comes along, we will move to it, which will probably require some sort of underlying

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Arnaud Charlet [EMAIL PROTECTED] writes: | Most of this is ssh overhead, because your diff is so small. | | I disagree, the diff isn't small, it is of a typical/reasonable size I | would say. | | The ssh multiplexing stuff just written up on the wiki should help. | | Thanks, I will have a

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Daniel Berlin [EMAIL PROTECTED] writes: | On Wed, 2005-10-19 at 17:40 +0200, Paolo Carlini wrote: | Giovanni Bajo wrote: | | I'll add others: | | I would also notice that most people don't RTFM. I spent many efforts in | writing the Wiki page, and the benefits of SVN are apparent if you

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Joe Buck [EMAIL PROTECTED] writes: | Re: moving to subversion | | On Wed, Oct 19, 2005 at 12:19:52PM -0700, Mark Mitchell wrote: | We've discussed this extensively at CodeSourcery, and I think everyone | is uniformly in favor. The superior branch facilities are a key | benefit. You got us

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Daniel Berlin [EMAIL PROTECTED] writes: [...] | So i guess the first decision is do we want to stay with cvs forever, | or move to something different that has some advantages and some | disadvantages for most people, and very large advantages for some | people. | | This *really* is the main

Re: A couple more subversion notes

2005-10-20 Thread Paolo Bonzini
uses CVS for mainline most people people can check out; it uses arch for manging branches where developers do experiments. I found arch very interesting, and I am using it for GNU sed and GNU Smalltalk. I liked very much the idea of working offline, and the very small requirements that are

Re: A couple more subversion notes

2005-10-20 Thread Richard Guenther
On 20 Oct 2005 08:58:36 +0200, Gabriel Dos Reis [EMAIL PROTECTED] wrote: Joe Buck [EMAIL PROTECTED] writes: | Re: moving to subversion | | On Wed, Oct 19, 2005 at 12:19:52PM -0700, Mark Mitchell wrote: | We've discussed this extensively at CodeSourcery, and I think everyone | is uniformly

Re: A couple more subversion notes

2005-10-20 Thread Ranjit Mathew
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Arnaud Charlet wrote: Also, I guess that would mean having 8.5 gigs dedicated to the GCC rep (without talking about the check outs and builds) on my machine. I know that disk space is cheap, but I would need to build a new laptop or reformat my

Re: A couple more subversion notes

2005-10-20 Thread Arnaud Charlet
8.5G seems to be the space needed on the server, *not* on your local machine. I believe you are confused: I was talking about a svk set up (as suggested by the author of the email I was responding to) with a local mirror of the repository in this message. 8.5G is for the local mirror, it is not

Re: A couple more subversion notes

2005-10-20 Thread Paolo Carlini
Richard Guenther wrote: If it is at all possible we should probably try to keep read-only CVS working (and up-to-date) for HEAD and release-branches. This will allow occasional contributors and technically-less-provided people to continue working in submit-patch mode or in regular testing

Re: A couple more subversion notes

2005-10-20 Thread Eric Botcazou
Well, I haven't tried it myself yet, so what I'm going by is hearsay but I do share the concern that it's looking like this is a change that may make the common things harder and slower in order to make the less common operations faster and/or easier. If so, that may not be the right

Re: A couple more subversion notes

2005-10-20 Thread Eric Botcazou
Irrespective of the other issues currently discussed, this is a very good idea! Seconded! -- Eric Botcazou

Re: A couple more subversion notes

2005-10-20 Thread Richard Earnshaw
On Thu, 2005-10-20 at 09:58, Arnaud Charlet wrote: I was talking about a svk set up (as suggested by the author of the email I was responding to) with a local mirror of the repository in this message. 8.5G is for the local mirror, it is not (even) counting the check out which does take almost

Re: A couple more subversion notes

2005-10-20 Thread Joseph S. Myers
On Thu, 20 Oct 2005, Richard Guenther wrote: If it is at all possible we should probably try to keep read-only CVS working (and up-to-date) for HEAD and release-branches. This will allow occasional contributors and technically-less-provided people to continue working in submit-patch mode or

Re: A couple more subversion notes

2005-10-20 Thread Steven Bosscher
On Oct 20, 2005 11:01 AM, Eric Botcazou [EMAIL PROTECTED] wrote: - portability of svn to non-Linux systems http://subversion.tigris.org/faq.html#portability Gr. Steven    

Re: A couple more subversion notes

2005-10-20 Thread Richard Guenther
On 10/20/05, Joseph S. Myers [EMAIL PROTECTED] wrote: On Thu, 20 Oct 2005, Richard Guenther wrote: If it is at all possible we should probably try to keep read-only CVS working (and up-to-date) for HEAD and release-branches. This will allow occasional contributors and

Re: A couple more subversion notes

2005-10-20 Thread Giovanni Bajo
Eric Botcazou [EMAIL PROTECTED] wrote: I've never created/managed branches or tagged anything in the GCC tree. The important things to me are: - time to do a complete check-out on mainline/branch Check-out is 30% slower because of the time needed to write the duplicate local copy. On the

Re: A couple more subversion notes

2005-10-20 Thread Arnaud Charlet
A few comments, since your message makes it sound like everything is better, which is not true in reality. - time to do a diff on mainline/branch svn diff is a disconnected operation, requires no server access, so it takes milliseconds. cvs diff is dominated by network connection, so it can

Re: A couple more subversion notes

2005-10-20 Thread Giovanni Bajo
Gabriel Dos Reis [EMAIL PROTECTED] wrote: I'm looking forward to solutions that lower the entry barrier, specifically with repect too OpenSSH, diff and svk. I'm going to write something in the wiki about svk. There's much FUD spreading in this thread. DanJ put up a wiki page on the OpenSSH

Re: A couple more subversion notes

2005-10-20 Thread Andrew Haley
Giovanni Bajo writes: Gabriel Dos Reis [EMAIL PROTECTED] wrote: I'm looking forward to solutions that lower the entry barrier, specifically with repect too OpenSSH, diff and svk. I'm going to write something in the wiki about svk. There's much FUD spreading in this thread.

Re: A couple more subversion notes

2005-10-20 Thread Giovanni Bajo
Arnaud Charlet [EMAIL PROTECTED] wrote: - portability of svn to non-Linux systems This has been answered already. It should not be an issue. Note that I found it a real pain to have to install so much dependency package on my linux system, so I suspect building the whole dependency

Re: A couple more subversion notes

2005-10-20 Thread Arnaud Charlet
DanJ put up a wiki page on the OpenSSH configuration (which really could be found with 3 minutes of googling, which is shorter than writing a mail asking information about it [not speaking of you, gaby]). Well, with all your respect, you seem to be living in a different world than mine. In

Re: A couple more subversion notes

2005-10-20 Thread Richard Guenther
On 10/20/05, Giovanni Bajo [EMAIL PROTECTED] wrote: Eric Botcazou [EMAIL PROTECTED] wrote: I've never created/managed branches or tagged anything in the GCC tree. The important things to me are: - time to do a complete check-out on mainline/branch Check-out is 30% slower because of

Re: A couple more subversion notes

2005-10-20 Thread Marcin Dalecki
On 2005-10-20, at 11:45, Arnaud Charlet wrote: Note that I found it a real pain to have to install so much dependency package on my linux system, so I suspect building the whole dependency packages under non linux systems might be slghtly of a pain. This is not the case. This is only due

Re: A couple more subversion notes

2005-10-20 Thread Steven Bosscher
On Oct 20, 2005 12:11 PM, Arnaud Charlet [EMAIL PROTECTED] wrote: And maybe if svn 1.4 will improve such important improvements, it would be a good idea to wait till svn 1.4 is outt so that people do not have to upgrade multiple times to get the expected behavior. By then, I'm sure, people

Re: A couple more subversion notes

2005-10-20 Thread Ranjit Mathew
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Arnaud Charlet wrote: In your world, everyone has an up-to-date version of every tool, and have e.g. the latest OpenSSH and subversion clients installed on his machine. In mine, this is clearly far from being the case: no svn installed, and a

Re: A couple more subversion notes

2005-10-20 Thread François-Xavier Coudert
Since there is a big brainstorming, I will sum up my opinion here (and then stop spending time on this issue). From the discussion, it looks like the switch seems the most important constraint imposed by the switch is about hardware/software requirements, and I do strongly second this point. For

Re: A couple more subversion notes

2005-10-20 Thread Ranjit Mathew
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Giovanni Bajo wrote: [...] - time to do an update on mainline/branch When updating, cvs/svn first try to find out what needs to be updated (in rough terms) and then start downloading the updates. The latter part (download) is obviously the

Re: A couple more subversion notes

2005-10-20 Thread Richard Guenther
On 10/20/05, François-Xavier Coudert [EMAIL PROTECTED] wrote: Since there is a big brainstorming, I will sum up my opinion here (and then stop spending time on this issue). From the discussion, it looks like the switch seems the most important constraint imposed by the switch is about

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Giovanni Bajo [EMAIL PROTECTED] writes: [...] | Even if we assume that it's impossible to upgrade OpenSSH on a given platform | for some weird reason, I appreciate your effort in this, but I strongly suggest that you refrain from calling reasons why people can't install the latest versions of

Re: A couple more subversion notes

2005-10-20 Thread Daniel Berlin
On Thu, 2005-10-20 at 11:51 +0200, Giovanni Bajo wrote: Gabriel Dos Reis [EMAIL PROTECTED] wrote: I'm looking forward to solutions that lower the entry barrier, specifically with repect too OpenSSH, diff and svk. I'm going to write something in the wiki about svk. There's much FUD

Re: A couple more subversion notes

2005-10-20 Thread Daniel Berlin
On Thu, 2005-10-20 at 12:11 +0200, Arnaud Charlet wrote: Same for saying this will be improved in the next version of svn. It is assuming that upgrading versions of svn clients for people is a no cost operation, which is again not the case in practice. And maybe if svn 1.4 will improve such

Re: A couple more subversion notes

2005-10-20 Thread Paolo Bonzini
| Even if we assume that it's impossible to upgrade OpenSSH on a given platform | for some weird reason, I appreciate your effort in this, but I strongly suggest that you refrain from calling reasons why people can't install the latest versions of supporting tools weird. I agree. For

Re: A couple more subversion notes

2005-10-20 Thread Giovanni Bajo
Gabriel Dos Reis [EMAIL PROTECTED] wrote: Even if we assume that it's impossible to upgrade OpenSSH on a given platform for some weird reason, I appreciate your effort in this, but I strongly suggest that you refrain from calling reasons why people can't install the latest versions of

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Daniel Berlin [EMAIL PROTECTED] writes: [...] | I have absolutely no reason to expect the feedback process to change if | we waited. I have absolutely no reason to believe this won't happen | again when svn 1.4 comes out. So why are people asked to voice their opinions if there is so much

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Giovanni Bajo [EMAIL PROTECTED] writes: [...] | In other words, what I see mostly in this thread is that people are worried | because of what we usually call micro-benchmarks (e.g. raw cvs diff time | for a single time across two revisions), People have been asked to voice their concerns and I

Re: A couple more subversion notes

2005-10-20 Thread Daniel Jacobowitz
On Thu, Oct 20, 2005 at 12:11:20PM +0200, Arnaud Charlet wrote: DanJ put up a wiki page on the OpenSSH configuration (which really could be found with 3 minutes of googling, which is shorter than writing a mail asking information about it [not speaking of you, gaby]). Well, with all

Re: A couple more subversion notes

2005-10-20 Thread Daniel Berlin
I'd also remember that this issue (diff of a single file across SSH being slower) can be fixed by either an OpenSSH upgrade (which should be flawless in many cases), or a svn:// readonly access (which I still have to understand if it can be done), svn:// readonly access is up and running.

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Daniel Berlin [EMAIL PROTECTED] writes: | | the problem is probably going to be fixed by SVN 1.4 and | | the new svn+ssl:// protocol. Meanwhile, unlucky people will have to live with a | | slower svn diff -rR1 -rR2 remote operation. Sorry about that, but let's not | | remember of the other

Re: A couple more subversion notes

2005-10-20 Thread Bobby McN
Daniel Berlin wrote: I'd also remember that this issue (diff of a single file across SSH being slower) can be fixed by either an OpenSSH upgrade (which should be flawless in many cases), or a svn:// readonly access (which I still have to understand if it can be done), svn:// readonly

Re: A couple more subversion notes

2005-10-20 Thread Mark Mitchell
Joseph S. Myers wrote: I don't think keeping the CVS repository up to date after the move to subversion is worthwhile I agree. I think that keeping CVS up-to-date is not a good use of resources; when we switch, we switch. If for some reason we have to switch back, we switch back. Let's not

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
I'm going to write something in the wiki about svk. There's much FUD spreading in this thread. DanJ put up a wiki page on the OpenSSH configuration (which really could be found with 3 minutes of googling, which is shorter than writing a mail asking information about it [not

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
Sorry about that, but let's not remember of the other dozens which works on branches and can do a merge in seconds instead of literally *hours*, and so on. Yes, but how often do even those who work on branches a lot do merges? If not very often, why not just start it up, background

Re: A couple more subversion notes

2005-10-20 Thread Giovanni Bajo
Richard Kenner [EMAIL PROTECTED] wrote: Sorry about that, but let's not remember of the other dozens which works on branches and can do a merge in seconds instead of literally *hours*, and so on. Yes, but how often do even those who work on branches a lot do merges? Less often

Re: A couple more subversion notes

2005-10-20 Thread Andrew Haley
Richard Kenner writes: What I keep seeing are increasingly complex solutions in order to keep efficiency the same as it is now. This is a very large distributed cost, which can't be ignored. No, but neither should the cost be puffed up, as it is being at the moment. SSH connection

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
Less often than needed or wanted, because it takes way too much time to do one, instead of few seconds as it should. One may want to merge a development branch every day or so, but it can't be done right now because the overhead of the operation is too high. This causes people

Re: A couple more subversion notes

2005-10-20 Thread Ian Lance Taylor
Richard Guenther [EMAIL PROTECTED] writes: If it is at all possible we should probably try to keep read-only CVS working (and up-to-date) for HEAD and release-branches. This will allow occasional contributors and technically-less-provided people to continue working in submit-patch mode or in

Re: A couple more subversion notes

2005-10-20 Thread Daniel Berlin
On Thu, 2005-10-20 at 09:39 -0500, Bobby McN wrote: Daniel Berlin wrote: Daniel, I don't have an account with the repository. How would I set my computer up to get the gcc code anonymously? All i do is compile the code to make sure it will work with i686-pc-cygwin. Bobby You can follow

Re: A couple more subversion notes

2005-10-20 Thread Daniel Berlin
On Thu, 2005-10-20 at 08:52 -0700, Ian Lance Taylor wrote: Richard Guenther [EMAIL PROTECTED] writes: If it is at all possible we should probably try to keep read-only CVS working (and up-to-date) for HEAD and release-branches. This will allow occasional contributors and

Re: A couple more subversion notes

2005-10-20 Thread Steven Bosscher
On Thursday 20 October 2005 15:33, Daniel Jacobowitz wrote: I eagerly look forward to svn. Yay. Agreed. Gr. Steven

Re: A couple more subversion notes

2005-10-20 Thread Alexandre Oliva
On Oct 20, 2005, Daniel Berlin [EMAIL PROTECTED] wrote: svn diff -r1:r2 is only slow in the very small diff case, where ssh handshake time dominates the amount of data to be transferred. And then, cvs diff -r1 -r2 also requires a ssh handshake, so I don't get what it is that people have been

Re: A couple more subversion notes

2005-10-20 Thread Steven Bosscher
On Thursday 20 October 2005 16:57, Richard Kenner wrote: Sorry about that, but let's not remember of the other dozens which works on branches and can do a merge in seconds instead of literally *hours*, and so on. Yes, but how often do even those who work on branches a lot do

Re: A couple more subversion notes

2005-10-20 Thread Marcin Dalecki
On 2005-10-20, at 16:57, Richard Kenner wrote: Sorry about that, but let's not remember of the other dozens which works on branches and can do a merge in seconds instead of literally *hours*, and so on. Yes, but how often do even those who work on branches a lot do merges? If

Re: A couple more subversion notes

2005-10-20 Thread Joe Buck
On Thu, Oct 20, 2005 at 12:20:17PM -0400, Daniel Berlin wrote: On Thu, 2005-10-20 at 09:39 -0500, Bobby McN wrote: Daniel Berlin wrote: Daniel, I don't have an account with the repository. How would I set my computer up to get the gcc code anonymously? All i do is compile the code

Re: A couple more subversion notes

2005-10-20 Thread Alexandre Oliva
On Oct 20, 2005, [EMAIL PROTECTED] (Richard Kenner) wrote: I'm very concerned that we're greating increasing the barrier to entry for work on GCC. cvs is very intuitive and simple to use. The same can be said of svn, so it's not like a great barrier increase. I'm not seeing the same thing

Re: A couple more subversion notes

2005-10-20 Thread Joe Buck
Gabriel Dos Reis [EMAIL PROTECTED] wrote: I'm looking forward to solutions that lower the entry barrier, specifically with repect too OpenSSH, diff and svk. On Thu, Oct 20, 2005 at 11:51:28AM +0200, Giovanni Bajo wrote: I'm going to write something in the wiki about svk. There's much FUD

Re: A couple more subversion notes

2005-10-20 Thread Joe Buck
On Thu, Oct 20, 2005 at 08:42:25AM -0400, Daniel Berlin wrote: So far, the feedback process has looked like: 1. I've given people months to consider the change, it's not until the last few days that anybody who seems to complain even bothers to try it. It always works that way. The problem

Re: A couple more subversion notes

2005-10-20 Thread Daniel Berlin
On Thu, 2005-10-20 at 10:04 -0700, Joe Buck wrote: Gabriel Dos Reis [EMAIL PROTECTED] wrote: I'm looking forward to solutions that lower the entry barrier, specifically with repect too OpenSSH, diff and svk. I think we should try to optimize the read-only access case, since large

Re: A couple more subversion notes

2005-10-20 Thread Joe Buck
On Thu, Oct 20, 2005 at 03:12:30PM +0200, Gabriel Dos Reis wrote: Daniel Berlin [EMAIL PROTECTED] writes: [...] | I have absolutely no reason to expect the feedback process to change if | we waited. I have absolutely no reason to believe this won't happen | again when svn 1.4 comes out.

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
What I keep seeing are increasingly complex solutions in order to keep efficiency the same as it is now. Ah, come on. That just takes some getting used to. In *some* cases, indeed I'm seeing do it this way instead of that way where the suggested way isn't more complicated,

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
Ideally, once this discussion is over, some kind subversion expert will update the wiki to contain the answers to the questions raised on this thread. Ideally once this discussion is over, the information will be in real documentation, not just the wiki ...

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
Make that *more* efficiently. AFAIK svn is much more efficient than cvs by default in all cases, except for disk space use. Arno's numbers seem to disagree with you there.

Re: A couple more subversion notes

2005-10-20 Thread Mark Mitchell
Joe Buck wrote: Another possibility is to increase the frequency of snapshots after the switch to subversion. They will have a lower cost, since it will no longer be necessary to lock the database for an hour to attach the snapshot tag. Or maybe no tag is necessary at all for snapshots, if

Re: A couple more subversion notes

2005-10-20 Thread Paul Brook
On Thursday 20 October 2005 18:34, Richard Kenner wrote: Ideally, once this discussion is over, some kind subversion expert will update the wiki to contain the answers to the questions raised on this thread. Ideally once this discussion is over, the information will be in real

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
There already IS real documentation, and it's very good. http://svnbook.red-bean.com/ The online help provided by svn help is also very good as a quick reference. No, I don't mean documentation of svn (I assumed it had a manual ...), I mean a replacement for the information

Re: A couple more subversion notes

2005-10-20 Thread Gabriel Dos Reis
Joe Buck [EMAIL PROTECTED] writes: | On Thu, Oct 20, 2005 at 03:12:30PM +0200, Gabriel Dos Reis wrote: | Daniel Berlin [EMAIL PROTECTED] writes: | | [...] | | | I have absolutely no reason to expect the feedback process to change if | | we waited. I have absolutely no reason to believe

Re: A couple more subversion notes

2005-10-20 Thread Kevin Handy
Ian Lance Taylor wrote: Richard Guenther [EMAIL PROTECTED] writes: If it is at all possible we should probably try to keep read-only CVS working (and up-to-date) for HEAD and release-branches. This will allow occasional contributors and technically-less-provided people to continue working

Re: A couple more subversion notes

2005-10-20 Thread Ian Lance Taylor
Kevin Handy [EMAIL PROTECTED] writes: Would it be possible to write a cvs read-only interface to the svn database? i.e. replace the cvs server with a svn-cvs emulation layer. In principle, sure, why not? The CVS client server protocol is well documented. In practice sounds like quite a bit

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
There already IS real documentation, and it's very good. http://svnbook.red-bean.com/ Actually, I just went to that site and the latest printable (i.e., PDF) version I can find there is for version 1.1. Is that going to be good enough?

Re: A couple more subversion notes

2005-10-20 Thread Lars Gullik Bjønnes
Daniel Berlin [EMAIL PROTECTED] writes: | I'd also remember that this issue (diff of a single file across SSH being | slower) can be fixed by either an OpenSSH upgrade (which should be flawless | in many cases), or a svn:// readonly access (which I still have to | understand if it can be

Re: A couple more subversion notes

2005-10-20 Thread Janis Johnson
On Thu, Oct 20, 2005 at 06:15:38PM -0400, Richard Kenner wrote: There already IS real documentation, and it's very good. http://svnbook.red-bean.com/ Actually, I just went to that site and the latest printable (i.e., PDF) version I can find there is for version 1.1. Is that

Re: A couple more subversion notes

2005-10-20 Thread Lars Gullik Bjønnes
Alexandre Oliva [EMAIL PROTECTED] writes: | On Oct 20, 2005, Daniel Berlin [EMAIL PROTECTED] wrote: | | svn diff -r1:r2 is only slow in the very small diff case, where ssh | handshake time dominates the amount of data to be transferred. | | And then, cvs diff -r1 -r2 also requires a ssh

Re: A couple more subversion notes

2005-10-20 Thread Andreas Schwab
Alexandre Oliva [EMAIL PROTECTED] writes: On Oct 20, 2005, [EMAIL PROTECTED] (Richard Kenner) wrote: I'm very concerned that we're greating increasing the barrier to entry for work on GCC. cvs is very intuitive and simple to use. The same can be said of svn, so it's not like a great

Re: A couple more subversion notes

2005-10-20 Thread Bernd Schmidt
Lars Gullik Bjønnes wrote: It seems that svn is unable to send all its requests to the svn repo over one ssh connection. In one test I just did I had to enter the ssh password five times. man ssh-agent Bernd

Re: A couple more subversion notes

2005-10-20 Thread Lars Gullik Bjønnes
Bernd Schmidt [EMAIL PROTECTED] writes: | Lars Gullik Bjønnes wrote: | It seems that svn is unable to send all its requests to the svn | repo over one ssh connection. In one test I just did I had to enter | the ssh password five times. | | man ssh-agent The connection is still set up five

Re: A couple more subversion notes

2005-10-20 Thread Richard Kenner
Lars Gullik Bj=F8nnes wrote: It seems that svn is unable to send all its requests to the svn repo over one ssh connection. In one test I just did I had to enter the ssh password five times. man ssh-agent You're missing the point: he's making an efficiency argument.

Re: A couple more subversion notes

2005-10-20 Thread Daniel Berlin
On Fri, 2005-10-21 at 02:19 +0200, Lars Gullik Bjønnes wrote: Bernd Schmidt [EMAIL PROTECTED] writes: | Lars Gullik Bjønnes wrote: | It seems that svn is unable to send all its requests to the svn | repo over one ssh connection. In one test I just did I had to enter | the ssh password

Re: A couple more subversion notes

2005-10-20 Thread Vincent Lefevre
There have been no answers on the following point... On 2005-10-19 16:44:59 +0200, Arnaud Charlet wrote: $ svn log Makefile.in | more figure out that the last two revs are 105364 and 103893 (and now I guess I understand svn status --verbose output). These are the last two revs *up to* your

Re: A couple more subversion notes

2005-10-20 Thread Vincent Lefevre
On 2005-10-19 17:12:32 +0200, Arnaud Charlet wrote: The ssh multiplexing stuff just written up on the wiki should help. Thanks, I will have a look. This requires an update to OpenSSH = 4.0, so I cannot test that right now. For those without OpenSSH = 4.0, can't fsh be a solution? (AFAIK,

Re: A couple more subversion notes

2005-10-20 Thread Vincent Lefevre
On 2005-10-20 14:46:36 +0200, Paolo Bonzini wrote: I agree. For example, Fink on the Mac only has svn 1.1 (not that this is a showstopper IMHO), FYI, DarwinPorts currently has svn 1.2.3, which can be installed very easily. and Debian testing is stuck with the latest 3.8 openssh. Why not

A couple more subversion notes

2005-10-19 Thread Daniel Berlin
1. The entire svn repo is currently 8.5 gig on disk (the cvs repo is 3.4 gig) About 3 gig of this is crappy tag metadata (IE from tags that weird things have been done to, etc, so that cvs2svn can't simply make copies like subversion would have done originally). The svn repo also contains more

Re: A couple more subversion notes

2005-10-19 Thread Paolo Bonzini
But if it's not a win for most of us, we probably shouldn't do it. There is no perfect revision control system. None of the currently production quality open source ones are any better. I think it is natural that people start asking questions when they are getting ready for the real thing.

Re: A couple more subversion notes

2005-10-19 Thread Richard Guenther
On 10/19/05, Paolo Bonzini [EMAIL PROTECTED] wrote: But if it's not a win for most of us, we probably shouldn't do it. There is no perfect revision control system. None of the currently production quality open source ones are any better. I think it is natural that people start asking

Re: A couple more subversion notes

2005-10-19 Thread Daniel Berlin
On Wed, 2005-10-19 at 09:42 -0400, Daniel Berlin wrote: 1. The entire svn repo is currently 8.5 gig on disk (the cvs repo is 3.4 gig) Just to clarify, this is the entire repository on gcc.gnu.org, not the checked out sources.

Re: A couple more subversion notes

2005-10-19 Thread Daniel Berlin
On Wed, 2005-10-19 at 15:54 +0200, Paolo Bonzini wrote: But if it's not a win for most of us, we probably shouldn't do it. There is no perfect revision control system. None of the currently production quality open source ones are any better. I think it is natural that people start asking

Re: A couple more subversion notes

2005-10-19 Thread Daniel Berlin
Yes, I just put some notes about how to do that on the wiki. Though try using a local rsync copy of the svn repository for initial sync - it seems to take ages if going over ssh+svn. Luckily, only one person needs to do it. We can then simply produce a tarball of the .svk/local dir, let

Re: A couple more subversion notes

2005-10-19 Thread Arnaud Charlet
Here are my first impressions on trying to use subversion. Note that I didn't go to any doc or wiki page yet, I simply copy/pasted the commands I saw on the gcc list. I am familiar with cvs commands and expect most things to be handled similarly. - first check out: svn co

Re: A couple more subversion notes

2005-10-19 Thread Arnaud Charlet
Oh I forgot: tied a couple of svn commit operations, which, after having set the EDITOR env variable, went fine, no troubles. Arno

Re: A couple more subversion notes

2005-10-19 Thread Richard Guenther
On 10/19/05, Arnaud Charlet [EMAIL PROTECTED] wrote: Here are my first impressions on trying to use subversion. Note that I didn't go to any doc or wiki page yet, I simply copy/pasted the commands I saw on the gcc list. I am familiar with cvs commands and expect most things to be handled

Re: A couple more subversion notes

2005-10-19 Thread Paolo Carlini
Richard Guenther wrote: I think people really want to use svk for their day-to-day work, because 1. such diffs are then local operations 2. you can have local branches which you can use instead of having N checked out modified trees. Feel free to stress this point on the wiki... ;)

Re: A couple more subversion notes

2005-10-19 Thread Arnaud Charlet
Thanks for your reply and suggestion. A couple of questions, comments below: I think people really want to use svk for their day-to-day work, because 1. such diffs are then local operations 2. you can have local branches which you can use instead of having N checked out modified trees.

Re: A couple more subversion notes

2005-10-19 Thread Andrew Haley
Arnaud Charlet writes: Here are my first impressions on trying to use subversion. Note that I didn't go to any doc or wiki page yet, I simply copy/pasted the commands I saw on the gcc list. I am familiar with cvs commands and expect most things to be handled similarly. - first

Re: A couple more subversion notes

2005-10-19 Thread Daniel Berlin
On Wed, 2005-10-19 at 16:44 +0200, Arnaud Charlet wrote: Here are my first impressions on trying to use subversion. Note that I didn't go to any doc or wiki page yet, I simply copy/pasted the commands I saw on the gcc list. I am familiar with cvs commands and expect most things to be handled

Re: A couple more subversion notes

2005-10-19 Thread Andreas Schwab
Daniel Berlin [EMAIL PROTECTED] writes: 3. Small operations (IE ls of random dirs, etc) are generally dominated by the ssh handshake time. Using ssh multiplexing will significantly speed these up. How can I tell ssh not to barf if the ControlPath does not exist? Also, you can't share the

Re: A couple more subversion notes

2005-10-19 Thread Paolo Carlini
Daniel Berlin wrote: 5. Lastly, just to be clear, if you guys don't think the benefits outweigh the costs, we don't have to move. So far, the amount of dissent i've heard is pretty small, but please, if you don't want to move (or you do), please speak up, instead of silently suffering (or

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