Hey Robert, It seems to be working for me... what URL are you trying to check out? I moved aside my ~/.subversion dir, and then did: $ svn co http://svn.apache.org/repos/asf/hadoop/common/branches/MR-279/
Thanks -Todd On Mon, Jun 13, 2011 at 7:05 AM, Robert Evans <ev...@yahoo-inc.com> wrote: > Could someone unlock some of these branches for anonymous read only > checkout? At least with MR-279 I get a 403 forbidden error when I try to > check out. > > --Bobby > > On 6/12/11 6:38 PM, "Todd Lipcon" <t...@cloudera.com> wrote: > > OK, this seems to have succeeded without any big problems! > > I've re-enabled the git mirrors and the hudson builds. Feel free to commit > to the new trees. > > Here are some instructions for the migration: > > === SVN users === > > Next time you "svn up" in your "common" working directory you'll end up > seeing the combined tree - ie a mapreduce/, hdfs/, and common/ > subdirectory. > This is probably the easiest place from which to work, now. The URLs for > the > combined SVN trees are: > > trunk: https://svn.apache.org/repos/asf/hadoop/common/trunk/ > branch-0.22: > http://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.22 > branch-0.21: > http://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.21 > yahoo-merge: > http://svn.apache.org/repos/asf/hadoop/common/branches/yahoo-merge > (this one has the yahoo-merge branches from common, hdfs, and mapred) > MR-279: http://svn.apache.org/repos/asf/hadoop/common/branches/MR-279 > (this one has the yahoo-merge common and hdfs, and the MR-279 mapred) > > The same kind of thing happened for HDFS-1073 and branch-0.21-old. > Pre-project-split branches like branch-0.20 should have remained untouched. > > You can proceed to delete your checkouts of the individual mapred and hdfs > trees, since they exist within the combined trees above. If for some reason > you prefer to 'svn switch' an old MR or HDFS-specific checkout to point to > its new location, you can use the following incantation: > svn sw $(svn info | grep URL | awk '{print $2}' | sed > 's,\(hdfs\|mapreduce\|common\)/\(.*\),common/\2/\1,') > > === Git Users === > The git mirrors of the above 7 branches should now have a set of 4 commits > near the top that look like this: > > Merge: 928d485 cd66945 77f628f > Author: Todd Lipcon <t...@apache.org> > Date: Sun Jun 12 22:53:28 2011 +0000 > > HADOOP-7106. Reorganize SVN layout to combine HDFS, Common, and MR in a > single tree (project unsplit) > > git-svn-id: > https://svn.apache.org/repos/asf/hadoop/common/trunk@113499413f79535-47bb-<https://svn.apache.org/repos/asf/hadoop/common/trunk@113499413f79535-47bb-0310-9956-ffa450edef68> > 0310-9956-ffa450edef68 > > commit 77f628ff5925c25ba2ee4ce14590789eb2e7b85b > Author: Todd Lipcon <t...@apache.org> > Date: Sun Jun 12 22:53:27 2011 +0000 > > Relocate mapreduce into mapreduce/ > > commit cd66945f62635f589ff93468e94c0039684a8b6d > Author: Todd Lipcon <t...@apache.org> > Date: Sun Jun 12 22:53:26 2011 +0000 > > Relocate hdfs into hdfs/ > > commit 928d485e2743115fe37f9d123ce9a635c5afb91a > Author: Todd Lipcon <t...@apache.org> > Date: Sun Jun 12 22:53:25 2011 +0000 > > Relocate common into common/ > > The first of these 4 is a 3-parent "octopus" merge commit of the > pre-project-unsplit branches. In theory, git is smart enough to track > changes through this merge, so long as you pass the right flags (eg > --follow). For example: > > todd@todd-w510:~/git/hadoop-common$ git log --pretty=oneline > --abbrev-commit > --follow mapreduce/src/java/org/apache/hadoop/mapred/JobTracker.java | head > -10 > 77f628f Relocate mapreduce into mapreduce/ > 90df0cb MAPREDUCE-2455. Remove deprecated JobTracker.State in favour of > JobTrackerStatus. > ca2aba0 MAPREDUCE-2490. Add logging to graylist and blacklist activity to > aid diagnosis of related issues. Contributed by Jonathan Eagles > 32aaa2a MAPREDUCE-2515. MapReduce code references some deprecated options. > Contributed by Ari Rabkin. > > If you want to be able to have git follow renames all the way through the > project split back to the beginning of time, put the following in > hadoop-common/.git/info/grafts: > 5128a9a453d64bfe1ed978cf9ffed27985eeef36 > 6c16dc8cf2b28818c852e95302920a278d07ad0c > 6a3ac690e493c7da45bbf2ae2054768c427fd0e1 > 6c16dc8cf2b28818c852e95302920a278d07ad0c > 546d96754ffee3142bcbbf4563c624c053d0ed0d > 6c16dc8cf2b28818c852e95302920a278d07ad0c > > In terms of rebasing git branches, git is actually pretty smart. For > example, I have a local "HDFS-1073" branch in my hdfs repo. To transition > it > to the new combined repo, I did the following: > > # Add my project-split hdfs git repo as a remote: > git remote add splithdfs /home/todd/git/hadoop-hdfs/ > git fetch splithdfs > > # Checkout a branch in my combined repo > git checkout -b HDFS-1073 splithdfs/HDFS-1073 > > # Rebase it on the combined 1073 branch > git rebase origin/HDFS-1073 > > ...and it actually applies my patches inside the appropriate subdirectory > (I > was surprised and impressed by this!) > If the branch you're rebasing has added or moved files, it might not be > smart enough and you'll have to manually rename them in your branch inside > of the appropriate subtree.. but for simple patches this seems to work. For > less simple things, the best bet may be to use "git filter-branch" on the > patch series to relocate it inside a subdirectory, and then try to rebase. > Let me know if you need a hand with any git cleanup, happy to help. > > > == Outstanding issues == > > The one outstanding issue I'm aware of is that the test-patch builds should > be smart enough to be able to deal with patches that are relative to the > combined root instead of the original project. Right now, if you export a > diff from git, it will include "hdfs/" or "mapreduce/" in the changed file > names, and the QA bot won't know how to apply it. The workaround for this > is > to change directory into the relative subproject dir, and then pass > "--relative" to "git diff" or "git show", for example: > > todd@todd-w510:~/git/hadoop-common/mapreduce$ git diff --relative > --no-prefix > diff --git CHANGES.txt CHANGES.txt > ... > > > I imagine there are probably some other things that fell through the > cracks. > Please get in touch if there's anything that seems amiss. > > -Todd > > > On Sun, Jun 12, 2011 at 2:50 PM, Todd Lipcon <t...@cloudera.com> wrote: > > > All of the nits I ran into should be resolved and we should be good to > go. > > I will start this in just about 10 minutes (3pm PST). > > > > ***Please hold all commits until further notice!*** I anticipate that > this > > should take under an hour, but if there are any bumps along the way it > might > > stretch into the evening. I'll send out an "all clear" email when things > are > > ready to go on the new layout. > > > > I've disabled all of the Hudson builds for now and will be re-enabling > them > > one by one after reconfiguring their SVN URLs. > > > > -Todd > > > > On Sat, Jun 11, 2011 at 8:25 PM, Todd Lipcon <t...@cloudera.com> wrote: > > > >> Hi all, > >> > >> I'm figuring out one more small nit I noticed in my testing this > evening. > >> Hopefully I will figure out what's going wrong and be ready to press the > big > >> button tomorrow. > >> > >> Assuming I don't have to "abort mission", my hope is to do this at > around > >> 3PM PST tomorrow (Sunday). I'll send out a message asking folks to > please > >> hold commits to all branches while the move is in progress. > >> > >> Thanks > >> -Todd > >> > >> > >> On Fri, Jun 10, 2011 at 11:20 AM, Todd Lipcon <t...@cloudera.com> > wrote: > >> > >>> Hi all, > >>> > >>> Pending any unforeseen issues, I am planning on committing HADOOP-7106 > >>> this weekend. I have the credentials from Jukka to take care of the git > >>> trees as well, and have done a "practice" move several times on a local > >>> mirror of the svn. > >>> > >>> I'll send out an announcement of the exact time in advance of when I > >>> actually do the commit. > >>> > >>> Thanks > >>> -Todd > >>> -- > >>> Todd Lipcon > >>> Software Engineer, Cloudera > >>> > >> > >> > >> > >> -- > >> Todd Lipcon > >> Software Engineer, Cloudera > >> > > > > > > > > -- > > Todd Lipcon > > Software Engineer, Cloudera > > > > > > -- > Todd Lipcon > Software Engineer, Cloudera > > -- Todd Lipcon Software Engineer, Cloudera