diff options
author | anarcat <anarcat@web> | 2016-03-30 18:02:25 +0000 |
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committer | admin <admin@branchable.com> | 2016-03-30 18:02:25 +0000 |
commit | 7ca5852a50f6385750a9a3334272e8e7b8c884a3 (patch) | |
tree | d3ad218c939e5b2316b3748cfd37b985a9efb191 /doc/bugs | |
parent | 567753e0e6579492cc01a19468e47cf75148fbc7 (diff) |
weird info bug
Diffstat (limited to 'doc/bugs')
-rw-r--r-- | doc/bugs/remotes_disappeared.mdwn | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/doc/bugs/remotes_disappeared.mdwn b/doc/bugs/remotes_disappeared.mdwn new file mode 100644 index 000000000..5f4cc8665 --- /dev/null +++ b/doc/bugs/remotes_disappeared.mdwn @@ -0,0 +1,200 @@ +### Please describe the problem. + +Some remotes disappeared from `git annex info` after synchronising with a new repo. + +### What steps will reproduce the problem? + +1. have a nice repository full of remotes and special remotes +2. create a new repository with `git init; git annex init; git reinit <some UUID from a previously lost repository>` +3. sync the two repositories + +Expected the result: restore the lost repository the its previous state. + +Actual result: previous state available, but lost track of other repositories. + +I suspect there may be a relation to an old "forget history" transition at play here, as the last commit on the git-annex branch is: + +``` +commit 266099a48af81eab71d27741b43776372aa519c4 +Merge: 13ed0a6 05681b9 +Author: Antoine Beaupré <anarcat@debian.org> +Date: Wed Mar 30 12:49:55 2016 -0400 + + continuing transition ["forget git history","forget dead remotes","forget git history","forget dead remotes","forget git history","forget git history","forget dead remotes","forget git history","forget dead remotes","forget git history","forget dead remotes","forget git history","forget dead remotes"] +``` + +So in short, some remotes that i never marked as dead seem to be caught in the whirlpool of `forget` transitions. + +### What version of git-annex are you using? On what operating system? + + 5.20151208-1~bpo8+1 on debian jessie. + +### Please provide any additional information below. + +So here's what i could salvage from my terminal history. Note that window resizing may have truncated some lines. Apologies for the mess... + + [1077]anarcat@angela:cb39412b-d221-4846-a9dd-cdbabd9958f1$ sudo mkdir Music + [1078]anarcat@angela:cb39412b-d221-4846-a9dd-cdbabd9958f1$ sudo chown anarcat Music + [1079]anarcat@angela:cb39412b-d221-4846-a9dd-cdbabd9958f1$ cd Music/ + [1082]anarcat@angela:Music$ git init + Dépôt Git vide initialisé dans /media/anarcat/cb39412b-d221-4846-a9dd-cdbabd9958f1/Music/.gi + [1083]anarcat@angela:Music$ git annex init + init ok + (recording state in git...) + [1084]anarcat@angela:Music130$ git annex reinit 6f812272-18c8-4346-b68a-f57ae50f657e + reinit 6f812272-18c8-4346-b68a-f57ae50f657e ok + [1086]anarcat@angela:Music$ git remote add origin ~/mp3 + [1087]anarcat@angela:Music$ git remote update # 12:44 + Récupération de origin + warning: no common commits + remote: Décompte des objets: 819312, fait. + remote: Compression des objets: 100% (368189/368189), fait. + Réception d'objets: 100% (819312/819312), 64.97 MiB | 5.19 MiB/s, fait. + remote: Total 819312 (delta 653024), reused 588679 (delta 449859) + Depuis /home/anarcat/mp3 + * [nouvelle branche] git-annex -> origin/git-annex + * [nouvelle branche] master -> origin/master + * [nouvelle branche] synced/git-annex -> origin/synced/git-annex + * [nouvelle branche] synced/master -> origin/synced/master + * [nouvelle étiquette] bak -> bak + [1089]anarcat@angela:Music$ git annex merge + merge git-annex (merging origin/git-annex origin/synced/git-annex into git-annex...) + (recording state in git...) + [1092]anarcat@angela:Music$ git co master + Extraction des fichiers: 100% (22187/22187), fait. + La branche master est paramétrée pour suivre la branche distante master depuis origin. + Déjà sur 'master' + [1099]anarcat@angela:Music130$ date; time git annex get --quiet --in here; date + mercredi 30 mars 2016, 12:53:29 (UTC-0400) + sha256sum: .git/annex/tmp/SHA256E-s4476433--bb954dfe81f3d0906a18e53d02040d1d8f8e78917552e0033b056bbf885710d9.mp3: Aucun fichier ou dossier de ce type + sha256sum failed + git-annex: .git/annex/tmp/SHA256E-s4476433--bb954dfe81f3d0906a18e53d02040d1d8f8e78917552e0033b056bbf885710d9.mp3: openBinaryFile: does not exist (No such file or directory) + git-annex: get: 1 failed + Command exited with non-zero status 1 + 156.09user 39.26system 36:44.62elapsed 8%CPU (0avgtext+0avgdata 44900maxresident)k + 8775224inputs+5811728outputs (51major+281689minor)pagefaults 0swaps + mercredi 30 mars 2016, 13:30:36 (UTC-0400) + +... in the last step, the external device disappeared and the transfer failed. + +After reconnecting the device, I tried to synchronise its content with the content of another device, but that device is gone! + +[[!format sh """ +[1013]anarcat@angela:Music1$ git annex info --fast # first notice how the remotes are not the same on the two repositories +repository mode: indirect +trusted repositories: 0 +semitrusted repositories: 5 + 00000000-0000-0000-0000-000000000001 -- web + 00000000-0000-0000-0000-000000000002 -- bittorrent + 0f9185ea-8462-4230-8cae-462a1ad0df36 -- origin + 45124790-dbb7-4e2e-bc0a-acfb618a01e0 -- anarcat@angela:/media/anarcat/cb39412b-d221-4846-a9dd-cdbabd9958f1/Music + 6f812272-18c8-4346-b68a-f57ae50f657e -- here +untrusted repositories: 0 +transfers in progress: none +available local disk space: 4.68 gigabytes (+1 megabyte reserved) +[1014]anarcat@angela:Music$ cd ~/mp3 +[1015]anarcat@angela:mp3$ git annex info --fast # here there is a lot more remotes! +repository mode: indirect +trusted repositories: 4 + 22921df6-ff75-491c-b5d9-5a2aab33a689 -- anarcat@marcos:/media/anarcat/79884590-6445-4a6f-ae12-050b9a7c1912/mp3 + b7802161-c984-4c9f-8d05-787a29c41cfe -- anarcat@marcos:/srv/mp3 [marcos] + c2ca4a13-9a5f-461b-a44b-53255ed3e2f9 -- anarcat@desktop008:/srv/musique/anarcat/mp3 [markov] + f8818d12-9882-4ca5-bc0f-04e987888a8d -- anarcat@marcos:/media/anarcat/green_crypt/mp3/ +semitrusted repositories: 8 + 00000000-0000-0000-0000-000000000001 -- web + 00000000-0000-0000-0000-000000000002 -- bittorrent + 0f9185ea-8462-4230-8cae-462a1ad0df36 -- anarcat@angela:~/mp3 [here] + 3f6d8082-6f4b-4faa-a3d9-bd5db1891077 -- anarcat@lab-sc.no-ip.org:mp3 + 4249a4ea-343a-43a8-9bba-457d2ff87c7d -- rachel@topcrapn:~/Musique/MUSIC/anarcat + 487dda55-d164-4bf1-9d85-66caaa9c0743 -- 300GB hard drive labeled VHS [VHS] + 6f812272-18c8-4346-b68a-f57ae50f657e -- htcones + f867da6f-78cb-49be-a0db-d1c8e5f53664 -- n900 +untrusted repositories: 0 +transfers in progress: none +available local disk space: 13.51 gigabytes (+1 megabyte reserved) +[1016]anarcat@angela:mp3$ cd - +/media/anarcat/cb39412b-d221-4846-a9dd-cdbabd9958f1/Music +[1017]anarcat@angela:Music$ git annex find --in f867da6f-78cb-49be-a0db-d1c8e5f53664 --not --in here # trying to sync with the n900 remote +git-annex: there is no available git remote named "f867da6f-78cb-49be-a0db-d1c8e5f53664" +[1018]anarcat@angela:Music1$ git annex sync # maybe some data is missing? +commit ok +pull origin +ok +push origin +Décompte des objets: 6368, fait. +Delta compression using up to 2 threads. +Compression des objets: 100% (6361/6361), fait. +Écriture des objets: 100% (6368/6368), 693.21 KiB | 565.00 KiB/s, fait. +Total 6368 (delta 5030), reused 11 (delta 3) +To /home/anarcat/mp3 + 05681b9..266099a git-annex -> synced/git-annex +ok +[1019]anarcat@angela:Music$ git annex find --in f867da6f-78cb-49be-a0db-d1c8e5f53664 --not --in here # trying again +git-annex: there is no available git remote named "f867da6f-78cb-49be-a0db-d1c8e5f53664" +[1020]anarcat@angela:Music1$ git annex find --in n900 --not --in here # of course, n900 is not a git remote locally +git-annex: there is no available git remote named "n900" +[1021]anarcat@angela:Music1$ git annex info --fast # and it's still not there +repository mode: indirect +trusted repositories: 0 +semitrusted repositories: 5 + 00000000-0000-0000-0000-000000000001 -- web + 00000000-0000-0000-0000-000000000002 -- bittorrent + 0f9185ea-8462-4230-8cae-462a1ad0df36 -- origin + 45124790-dbb7-4e2e-bc0a-acfb618a01e0 -- anarcat@angela:/media/anarcat/cb39412b-d221- + 6f812272-18c8-4346-b68a-f57ae50f657e -- here +untrusted repositories: 0 +transfers in progress: none +available local disk space: 4.68 gigabytes (+1 megabyte reserved) +[1022]anarcat@angela:Music$ cd - +/home/anarcat/mp3 +[1023]anarcat@angela:mp3$ git annex info --fast # worse: it's gone from my main repo!! +repository mode: indirect +trusted repositories: 2 + b7802161-c984-4c9f-8d05-787a29c41cfe -- marcos + c2ca4a13-9a5f-461b-a44b-53255ed3e2f9 -- markov +semitrusted repositories: 6 + 00000000-0000-0000-0000-000000000001 -- web + 00000000-0000-0000-0000-000000000002 -- bittorrent + 0f9185ea-8462-4230-8cae-462a1ad0df36 -- here + 45124790-dbb7-4e2e-bc0a-acfb618a01e0 -- anarcat@angela:/media/anarcat/cb39412b-d221-4846-a9dd-cdbabd9958f1/Music + 487dda55-d164-4bf1-9d85-66caaa9c0743 -- VHS + 6f812272-18c8-4346-b68a-f57ae50f657e -- htcones +untrusted repositories: 0 +transfers in progress: none +available local disk space: 13.74 gigabytes (+1 megabyte rese +"""]] + +In my opinion, git-annex shouldn't have lost the following repositories: + + 22921df6-ff75-491c-b5d9-5a2aab33a689 -- anarcat@marcos:/media/anarcat/79884590-6445-4a6f-ae12-050b9a7c1912/mp3 + f8818d12-9882-4ca5-bc0f-04e987888a8d -- anarcat@marcos:/media/anarcat/green_crypt/mp3/ + 3f6d8082-6f4b-4faa-a3d9-bd5db1891077 -- anarcat@lab-sc.no-ip.org:mp3 + 4249a4ea-343a-43a8-9bba-457d2ff87c7d -- rachel@topcrapn:~/Musique/MUSIC/anarcat + f867da6f-78cb-49be-a0db-d1c8e5f53664 -- n900 + +Those are repositories that are in the git-annex history, but that don't have git remotes associated with them, for various reasons. I do *not* believe I have marked any of those as "dead" except maybe 3f6d8082-6f4b-4faa-a3d9-bd5db1891077. f8818d12-9882-4ca5-bc0f-04e987888a8d was used during the weekend to do my backups, so it's definitely not dead. + +It is also interesting to note that even though `git annex info` doesn't know about the remotes, there is still tracking information about all of them (except the 3f one): + +[[!format txt """ +$ git cat-file -p git-annex:001/694/SHA256E-s6732474--e084001bc23a90bfd65d9a3fa20b7bf878be6a49fce7e5a9846efeeba8815516.mp3.log +1376877225.866849s 1 b7802161-c984-4c9f-8d05-787a29c41cfe +1378838314.653241s 1 c2ca4a13-9a5f-461b-a44b-53255ed3e2f9 +1379790798.215871s 1 0f9185ea-8462-4230-8cae-462a1ad0df36 +1391065040.28672s 1 22921df6-ff75-491c-b5d9-5a2aab33a689 +1397893686.079999s 1 487dda55-d164-4bf1-9d85-66caaa9c0743 +1398657510.376249s 1 4249a4ea-343a-43a8-9bba-457d2ff87c7d +1407479149.838437s 1 f8818d12-9882-4ca5-bc0f-04e987888a8d +1407479149.929843s 1 f8818d12-9882-4ca5-bc0f-04e987888a8d +1407510928.457047s 1 487dda55-d164-4bf1-9d85-66caaa9c0743 +1424134721.290026s 1 b7802161-c984-4c9f-8d05-787a29c41cfe +1424227570.153123s 1 487dda55-d164-4bf1-9d85-66caaa9c0743 +1445468844.056214s 1 f867da6f-78cb-49be-a0db-d1c8e5f53664 +1458775384.454193s 0 6f812272-18c8-4346-b68a-f57ae50f657e +"""]] + +it's a mystery to me why that stuff disappeared from `git-annex info`. + +### Have you had any luck using git-annex before? (Sometimes we get tired of reading bug reports all day and a lil' positive end note does wonders) + +Yes! Git-annex works generally well and, even though i often report bugs here, i am still quite happy with it. :) --[[anarcat]] |