race condition on dput

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If two packages are uploading at the same time, the changes can get uploaded by the other job's process incoming.

{{{

• python invalidate.py Invalidation results: ["removing 'ros-fuerte-common-msgs' from 'oneiric|main|i386'...\n", "removing 'ros-fuerte-pcl' from 'oneiric|main|i386'...\n", "removing 'ros-fuerte-ros-tutorials' from 'oneiric|main|i386'...\n", 'Exporting indices...\n', "Successfully created '/var/www/repos/building/dists/oneiric/Release.gpg.new'\n", "Successfully created '/var/www/repos/building/dists/oneiric/InRelease.new'\n", 'Deleting files no longer referenced...\n', 'deleting and forgetting pool/main/r/ros-fuerte-common-msgs/ros-fuerte-common-msgs_1.8.7-0oneiric-20120609-0324-+0000_i386.deb\n', 'deleting and forgetting pool/main/r/ros-fuerte-pcl/ros-fuerte-pcl_1.5.2-7oneiric-20120609-0348-+0000_i386.deb\n', 'deleting and forgetting pool/main/r/ros-fuerte-ros-tutorials/ros-fuerte-ros-tutorials_0.2.18-5oneiric-20120609-0522-+0000_i386.deb\n']
• echo ' [debtarget] method = scp fqdn = 50.28.27.175 incoming = /var/www/repos/building/queue/oneiric run_dinstall = 0 post_upload_command = ssh rosbuild@50.28.27.175 -- /usr/bin/reprepro -b /var/www/repos/building --ignore=emptyfilenamepart -V processincoming oneiric '
• dput -u -c /home/rosbuild/hudson/workspace/ros-fuerte-roscpp-core_binarydeb_oneiric_i386/output/dput.cf debtarget /home/rosbuild/hudson/workspace/ros-fuerte-roscpp-core_binarydeb_oneiric_i386/output/ros-fuerte-roscpp-core_0.2.5-0oneiric-20120612-0113-+0000_i386.changes chmod: cannot access /var/www/repos/building/queue/oneiric/ros-fuerte-roscpp-core_0.2.5-0oneiric-20120612-0113-+0000_i386.deb': No such file or directory chmod: cannot access/var/www/repos/building/queue/oneiric/ros-fuerte-roscpp-core_0.2.5-0oneiric-20120612-0113-+0000_i386.changes': No such file or directory Uploading to debtarget (via scp to 50.28.27.175): Warning: The execution of '/usr/bin/ssh' as 'ssh rosbuild@50.28.27.175 chmod 0644 /var/www/repos/building/queue/oneiric/ros-fuerte-roscpp-core_0.2.5-0oneiric-20120612-0113-+0000_i386.deb /var/www/repos/building/queue/oneiric/ros-fuerte-roscpp-core_0.2.5-0oneiric-20120612-0113-+0000_i386.changes' returned a nonzero exit code. Error while fixing permissions. }}}

[tfoote]

flocks added around uploads: 5a7b04baf362139094e0644e9d258d2c8091eba8 and other commits in that area