When an export conflict prevents accessing a special remote, be clearer
about what the problem is and how to resolve it.
This commit was sponsored by Trenton Cronholm on Patreon.
Fix hang when transferring the same objects to two different clients at the
same time. (Or when annex.pidlock is used, two different objects to the
same or different clients.)
Could also potentially occur if a client was downloading an object and
somehow lost connection but that git-annex-shell was still running and
holding the transfer lock.
This does not guarantee that, if `transfer` fails for some other reason,
a DATA response will be made.
This work is supported by the NIH-funded NICEMAN (ReproNim TR&D3) project.
Should be redundant, but test suite is ending up with
a lot of extra sqlite connections before unused keys database handles
get garbage collected.
While running the test suite, I often saw 2-4+ open fds to the same
repo's keys database. After this change, it seems to mostly have 1,
occasionally 2.
And that might explain some of the strange sqlite failures in the test suite.
Especially the failures of test_lock_v7_force, where the keys database
gets renamed to a new directory out from under sqlite.
Cache high-resolution mtimes for improved detection of modified files in v7
(and direct mode).
Including on Windows.
With back-compat support so old low-res mtimes won't break anything, and
so the new information also won't break old versions of git-annex.
This is safe, because while the annex object ends up executable,
there were already at least two other cases where it ended up executable:
1. git add an an executable file
2. chmod +x of a a non-executable worktree file that was hard linked to the
annex object
After copy/hard link, it always fixes up the permissions to match the mode
of the worktree file, so when an executable annex object gets hard linked
to a non-executable worktree file, its execute bit gets removed.
Commit b7c8bf5274 already *said* it would do
this; I suspect the line of code I've removed was included in that commit
accidentially.
Also improves annex.thin documentation.
This commit was sponsored by Boyd Stephen Smith Jr. on Patreon.
It's auto-upgraded to 5, so does not need to be listed there.
Let's keep supportedVersions for versions that git-annex will actually
use without autoupgrading or demanding an upgrade.
init: When in a crippled filesystem, initialize a v7 repository using an
adjusted unlocked branch, instead of a direct mode repository.
Direct mode is deprecated, so this makes sense to do already I hope.
This commit was sponsored by Ole-Morten Duesund on Patreon.
Install new git hooks in this version.
This does beg the question of what to do if git later gets eg a
post-smudge hook, that could run git-annex smudge --update. I think the
thing to do in that case would be to make git-annex smudge --update
install the new hooks. That way, as the user uses git-annex, the hook
would be created pretty quickly and without needing any extra syscalls
except for when git-annex smudge --update is called.
I considered doing something like that for installation of the
post-checkout and post-merge hooks, which would have avoided the need
for v7. But the only place it was cheap to do it would be in git-annex smudge
which could cheaply notice that smudge.log didn't exist yet and so know
the hooks needed to be installed. But since smudge used to populate pointer
files, it would be quite surprising if a single git checkout/merge failed
to update the work tree, and so that idea didn't work out.
The other reason for v7 is psychological -- users don't need to worry
about whether they might be running an old version of git-annex that
doesn't support their v7 repository very well. And bug reports about
"v6" have gotten a bit of a bad association in my head since they often
hit one of the known limitations and didn't realize it was experimental.
newtyped RepoVersion Int to avoid needing 2 comparisons in
versionSupportsUnlockedPointers etc. Also it's just nicer.
This commit was sponsored by John Pellman on Patreon.
Usually, git won't run clean filter when a file is unmodified. But, when
git checkout runs git annex smudge --update, it populates the pointer
runs git update-index, which sees the file has changed and runs
git annex smudge --clean, which was checksumming the file unncessarily
as it re-ingested it.
With annex.thin set, this is the difference between git checkout of a
branch with a 1 gb file taking 30s and 0.1s.
This commit was sponsored by Brett Eisenberg on Patreon.
* init, upgrade: Install git post-checkout and post-merge hooks that run
git annex smudge --update.
* precommit: Run git annex smudge --update, because the post-merge
hook is not run when there is a merge conflict. So the work tree will
be updated when a commit is made to resolve the merge conflict.
* precommit: Run git annex smudge --update, because the post-merge
hook is not run when there is a merge conflict. So the work tree will
be updated when a commit is made to resolve the merge conflict.
* Note that git has no hooks run after git stash or git cherry-pick,
so the user will have to manually run git annex smudge --update
after such commands.
Nothing currently installs the hooks into v6 repos that already exist.
Something will need to be done about that, either move this behavior to v7,
or document that the user will need to manually fix up their v6 repos.
This commit was sponsored by Eric Drechsel on Patreon.
The smuge filter no longer provides git with annexed file content, to
avoid a git memory leak, and because that did not honor annex.thin.
git annex smudge --update has to be run after a checkout to update
unlocked files in the working tree with annexed file contents.
No hooks yet to run it.
This commit was sponsored by Nick Piper on Patreon.
It was trying to git annex adjust when in a direct mode repo, and that
of course fails. What I don't understand though, is how the test suite
managed to work before, when it was clearly checking the wrong thing.
Since the right way to fix it was obvious, I have not bisected.
This work is supported by the NIH-funded NICEMAN (ReproNim TR&D3) project.
This completes initial support for --hide-missing, although the
assistant still needs to be updated and it perhaps needs to be sped up,
and maybe there needs to be a way for git-annex get to operate on
missing files. Opened some more todos for those things.
This commit was sponsored by Henrik Riomar.
This relies on git ls-files --with-tree, which I'm using in a way that
its man page does not document. Hm. I emailed the git list to try to get
the docs improved, but at least the git test suite does test the same
kind of use case I'm using here.
Performance impact when not in an adjusted branch is limited to some
additional MVar accesses, and a single git call to determine the name of
the current branch. So very minimal.
When in an adjusted branch, the performance impact is
in Annex.WorkTree.lookupFile, which starts doing an equal amount of work
for files that didn't exist as it already did for files that were
unlocked.
This commit was sponsored by Jochen Bartl on Patreon.
Both Command.Sync and Annex.Ingest had their own versions of this.
The one in Annex.Ingest used Git.Branch.currentUnsafe, but does not seem
to need it. That is only checking to see if it's in an adjusted unlocked
branch, and when in an adjusted branch, the branch does in fact exist,
so the added check that Git.Branch.current does is fine.
This commit was sponsored by Denis Dzyubenko on Patreon.
* At long last there's a way to hide annexed files whose content
is missing from the working tree: git-annex adjust --hide-missing
* When already in an adjusted branch, running git-annex adjust
again will update the branch as needed. This is mostly
useful with --hide-missing to hide/unhide files after their content
has been dropped or received.
Still needs integration with sync and the assistant, and not as fast as it
could be, but already usable.
This commit was sponsored by Ethan Aubin.
Combinations like --hide-misssing --unlocked seem very useful. On the
other hand, combining --fix with --unlock doesn't make sense because a
file can be either unlocked or a symlink that can be fixed, but not
both.
Changed the serialization of HideMissingAdjustment in passing, but it
has not actually been used yet so nothing will be broken.
This commit was sponsored by Trenton Cronholm on Patreon.
That could cause git-annex to get confused about whether a locked file's
content was present, when the object file got touched.
Unfortunately this means more work sometimes when annex.thin is set,
since it has to checksum the file to tell if it's still got the right
content.
Had to suppress output when inAnnex calls isUnmodified, otherwise
"(checksum...)" would be printed in places it ought not to be,
eg "git annex get" could turn out not need to get anything, and
so only display that.
This commit was sponsored by Ole-Morten Duesund on Patreon.
Running git-annex linux builds in termux seems to work well enough that the
only reason to keep the Android app would be to support Android 4-5, which
the old Android app supported, and which I don't know if the termux method
works on (although I see no reason why it would not).
According to [1], Android 4-5 remains on around 29% of devices, down from
51% one year ago.
[1] https://www.statista.com/statistics/271774/share-of-android-platforms-on-mobile-devices-with-android-os/
This is a rather large commit, but mostly very straightfoward removal of
android ifdefs and patches and associated cruft.
Also, removed support for building with very old ghc < 8.0.1, and with
yesod < 1.4.3, and without concurrent-output, which were only being used
by the cross build.
Some documentation specific to the Android app (screenshots etc) needs
to be updated still.
This commit was sponsored by Brett Eisenberg on Patreon.
Inverted logic added as part of the url security fix made it always use
curl when annex.security.allowed-http-addresses=all unless annex.web-options
was set.
That nobody noticed kind of makes me wonder if anyone uses
annex.web-options..
This commit was sponsored by Denis Dzyubenko on Patreon.
* init: Improve generated post-receive hook, so it won't fail when
run on a system whose git-annex is too old to support git-annex post-receive
* init: Update the post-receive hook when re-run in an existing repository.
This commit was sponsored by Jack Hill on Patreon.
v6: Fix annex object file permissions when git-annex add is run on a
modified unlocked file, and in some related cases.
If a hard link is made, don't freeze it; annex.thin
uses writable object files.
Also: For some reason, linkToAnnex used to thawContent src. I can see no
reason why it needed to do that, so I eliminated that.
This commit was sponsored by Brock Spratlen on Patreon.
Make git-annex sync and the assistant skip trying to drop from appendonly
remotes since it's just going to fail.
git-annex drop and similar commands will still try to drop from
appendonly, so the user will see failure messages when they try to do
that. To do otherwise would be confusing since the user has explicitly
asked for a drop with those commands.
This commit was supported by the NSF-funded DataLad project.
Probably not noticed until now because the queue is large enough that two
threads each filling theirs at the same time and flushing is unlikely to
happen.
Also made explicit that each worker thread gets its own queue.
I think that was the case before, but if something was put in the queue
before worker threads were forked off, they could have each inherited the
same queue.
Could have gone with a single shared queue, but per-worker queues is more
efficient, because a worker can add lots of stuff to its own queue without
any locking.
This commit was sponsored by Ole-Morten Duesund on Patreon.
Avoids annex.largefiles inconsitency and also avoids a lot of
unneccessary calls to the clean filter when a large repo's clone
is being initialized.
This commit was supported by the NSF-funded DataLad project.
v6: When annex.largefiles is not configured for a file, running git add or
git commit, or otherwise using git to stage a file will add it to the annex
if the file was in the annex before, and to git otherwise. This is to avoid
accidental conversion.
Note that git-annex add's behavior has not changed, for reasons explained
in the added comment.
Performance: No added overhead when annex.largefiles is configured.
When not configured, there is an added call to catObjectMetaData,
which involves a round trip through git cat-file --batch.
However, the earlier catKeyFile primes the cache for it.
This commit was supported by the NSF-funded DataLad project.
If a pointer file is being populated and something modifies it at the
same time, there was a race there the modified file's InodeCache
could get added into the keys database.
Note that replaceFile normally renames the temp file into place, so the
inode cache caculated for the temp file will still be good. If it has to
fall back to a copy, the worktree file won't be put in the inode cache.
This has the same result as if the worktree file gets touched, and will
be handled the same way. Eg, when dropping, isUnmodified will do an
expensive comparison and notice that the worktree file does have the
same content, and so drop it.
This commit was supported by the NSF-funded DataLad project.
This would be better if getInternalFiles were
more polymorphic, but I can't see a good
way to accomplish that without messing with Data.Typeable,
which seemed like overkill.
Reverted CommandAction back to the simpler version.
This commit was sponsored by Eric Drechsel on Patreon.
Test suite found a case where this is necessary.
And the man page says this, although current behavior is not as
documented..
Note that files beginning with . are discarded.
This includes ./file and dir/./file. If you don’t want
this, then use cleaner names.
This may hit path length limits on Windows. shrug
This commit was supported by the NSF-funded DataLad project.
