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Diffstat (limited to 'doc/bugs/Whereis_reports_same_UUID_multiple_times/comment_3_96eeccef3cf2678b30b892cb264bc7e1._comment')
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diff --git a/doc/bugs/Whereis_reports_same_UUID_multiple_times/comment_3_96eeccef3cf2678b30b892cb264bc7e1._comment b/doc/bugs/Whereis_reports_same_UUID_multiple_times/comment_3_96eeccef3cf2678b30b892cb264bc7e1._comment deleted file mode 100644 index 7c4b48398..000000000 --- a/doc/bugs/Whereis_reports_same_UUID_multiple_times/comment_3_96eeccef3cf2678b30b892cb264bc7e1._comment +++ /dev/null @@ -1,30 +0,0 @@ -[[!comment format=mdwn - username="joey" - subject="""comment 3""" - date="2016-05-27T14:47:40Z" - content=""" -I tried reproducing this artificially by duplicating a presence log line. -That didn't work; whereis showed only 1 copy, not multiple ones. -Which makes sense, because the log reader makes a map that has the UUID as -the key. So a single UUID can't appear more than once at that point. Good! - -So, there's something else going on in the problem repository that -allows this behavior to occur. - -Aha! It's sequences of one or more `\r` at the end of the line. - - fromList [("0866153a-19e5-4382-aeb6-30e8210706cc",LogLine {date = 1444995329.589s, status = InfoPresent, info = "0866153a-19e5-4382-aeb6-30e8210706cc"}),("0866153a-19e5-4382-aeb6-30e8210706cc\r",LogLine {date = 1444995329.589s, status = InfoPresent, info = "0866153a-19e5-4382-aeb6-30e8210706cc\r"}),("0866153a-19e5-4382-aeb6-30e8210706cc\r\r",LogLine {date = 1444995329.589s, status = InfoPresent, info = "0866153a-19e5-4382-aeb6-30e8210706cc\r\r"}) ... - -So, 0866153a-19e5-4382-aeb6-30e8210706cc seems to appear multiple times, but it's really due to these `\r`'s. - -Suspect this means that this problem only impacts display. It should not lead -to data loss, because no remote will have a UUID ending in `\r', so there -should be no way for git-annex to somehow count a remote twice as containing -a copy of a file when dropping. Indeed, we can see in the whereis output that -it only matches up some instances of the "duplicate" uuid with remotes -- because -the other instances have carriage returns appended. - -Also, this suggests that the reason the duplicate lines occurred in the first -place was something to do with a windows system, which presumably added some -`\r\n` that is being stumbled over. -"""]] |