Commit graph

61 commits

Author SHA1 Message Date
Joey Hess
a422a056f2
make getViaTmpFrom no longer update location log
All callers adjusted to update it themselves.

In Command.ReKey, and Command.SetKey, the cleanup action already did,
so it was updating the log twice before.

This fixes a bug when annex.stalldetection is set, as now
Command.Transferrer can skip updating the location log, and let it be
updated by the calling process.
2020-12-11 11:50:13 -04:00
Joey Hess
0896038ba7
annex.adjustedbranchrefresh
Added annex.adjustedbranchrefresh git config to update adjusted branches
set up by git-annex adjust --unlock-present/--hide-missing.

Note, in a few cases, I was not able to make the adjusted branch
be updated in calls to moveAnnex, because information about what
file corresponds to a key is not available. They are:

* If two files point to one file, then eg, `git annex get foo` will
  update the branch to unlock foo, but will not unlock bar, because it
  does not know about it. Might be fixable by making `git annex get
  bar` do something besides skipping bar?
* git-annex-shell recvkey likewise (so sends over ssh from old versions
  of git-annex)
* git-annex setkey
* git-annex transferkey if the user does not use --file
* git-annex multicast sends keys with no associated file info

Doing a single full refresh at the end, after any incremental refresh,
will deal with those edge cases.
2020-11-16 14:27:28 -04:00
Joey Hess
55400a03d3
more RawFilePath conversion
This commit was sponsored by Luke Shumaker on Patreon.
2020-11-02 16:31:28 -04:00
Joey Hess
3a05d53761
add SeekInput (not yet used)
No behavior changes (hopefully), just adding SeekInput and plumbing it
through to the JSON display code for later use.

Over the course of 2 grueling days.

withFilesNotInGit reimplemented in terms of seekHelper
should be the only possible behavior change. It seems to test as
behaving the same.

Note that seekHelper dummies up the SeekInput in the case where
segmentPaths' gives up on sorting the expanded paths because there are
too many input paths. When SeekInput later gets exposed as a json field,
that will result in it being a little bit wrong in the case where
100 or more paths are passed to a git-annex command. I think this is a
subtle enough problem to not matter. If it does turn out to be a
problem, fixing it would require splitting up the input
parameters into groups of < 100, which would make git ls-files run
perhaps more than is necessary. May want to revisit this, because that
fix seems fairly low-impact.
2020-09-15 15:41:13 -04:00
Joey Hess
aa1ad0b7ca
remove redundant imports
Clean build under ghc 8.8.3, which seems to do better at finding cases
where two imports both provide the same symbol, and warns about one of
them.

This commit was sponsored by Ilya Shlyakhter on Patreon.
2020-06-22 11:05:34 -04:00
Joey Hess
40ecf58d4b
update licenses from GPL to AGPL
This does not change the overall license of the git-annex program, which
was already AGPL due to a number of sources files being AGPL already.

Legally speaking, I'm adding a new license under which these files are
now available; I already released their current contents under the GPL
license. Now they're dual licensed GPL and AGPL. However, I intend
for all my future changes to these files to only be released under the
AGPL license, and I won't be tracking the dual licensing status, so I'm
simply changing the license statement to say it's AGPL.

(In some cases, others wrote parts of the code of a file and released it
under the GPL; but in all cases I have contributed a significant portion
of the code in each file and it's that code that is getting the AGPL
license; the GPL license of other contributors allows combining with
AGPL code.)
2019-03-13 15:48:14 -04:00
Joey Hess
53526136e8
move commandAction out of CmdLine.Seek
This is groundwork for nested seek loops, eg seeking over all files and
then performing commandActions on a list of remotes, which can be done
concurrently.

This commit was sponsored by Boyd Stephen Smith Jr. on Patreon.
2018-10-01 14:12:06 -04:00
Joey Hess
b657242f5d
enforce retrievalSecurityPolicy
Leveraged the existing verification code by making it also check the
retrievalSecurityPolicy.

Also, prevented getViaTmp from running the download action at all when the
retrievalSecurityPolicy is going to prevent verifying and so storing it.

Added annex.security.allow-unverified-downloads. A per-remote version
would be nice to have too, but would need more plumbing, so KISS.
(Bill the Cat reference not too over the top I hope. The point is to
make this something the user reads the documentation for before using.)

A few calls to verifyKeyContent and getViaTmp, that don't
involve downloads from remotes, have RetrievalAllKeysSecure hard-coded.
It was also hard-coded for P2P.Annex and Command.RecvKey,
to match the values of the corresponding remotes.

A few things use retrieveKeyFile/retrieveKeyFileCheap without going
through getViaTmp.
* Command.Fsck when downloading content from a remote to verify it.
  That content does not get into the annex, so this is ok.
* Command.AddUrl when using a remote to download an url; this is new
  content being added, so this is ok.

This commit was sponsored by Fernando Jimenez on Patreon.
2018-06-21 13:37:01 -04:00
Joey Hess
1a0e2c9901
get, move, copy, mirror: Added --failed switch which retries failed copies/moves
Note that get --from foo --failed will get things that a previous get --from bar
tried and failed to get, etc. I considered making --failed only retry
transfers from the same remote, but it was easier, and seems more useful,
to not have the same remote requirement.

Noisy due to some refactoring into Types/
2016-08-03 12:37:12 -04:00
Joey Hess
737e45156e
remove 163 lines of code without changing anything except imports 2016-01-20 16:36:33 -04:00
Joey Hess
f776ac0a11
add unlocked flag for git-annex-shell recvkey
The direct flag is also set when sending unlocked content, to support old
versions of git-annex-shell. At some point, the direct flag will be
removed, and only the unlocked flag will be used.
2015-12-26 13:59:27 -04:00
Joey Hess
2def1d0a23 other 80% of avoding verification when hard linking to objects in shared repo
In c6632ee5c8, it actually only handled
uploading objects to a shared repository. To avoid verification when
downloading objects from a shared repository, was a lot harder.

On the plus side, if the process of downloading a file from a remote
is able to verify its content on the side, the remote can indicate this
now, and avoid the extra post-download verification.

As of yet, I don't have any remotes (except Git) using this ability.
Some more work would be needed to support it in special remotes.

It would make sense for tahoe to implicitly verify things downloaded from it;
as long as you trust your tahoe server (which typically runs locally),
there's cryptographic integrity. OTOH, despite bup being based on shas,
a bup repo under an attacker's control could have the git ref used for an
object changed, and so a bup repo shouldn't implicitly verify. Indeed,
tahoe seems unique in being trustworthy enough to implicitly verify.
2015-10-02 14:35:12 -04:00
Joey Hess
2fb3722ce9 Do verification of checksums of annex objects downloaded from remotes.
* When annex objects are received into git repositories, their checksums are
  verified then too.
* To get the old, faster, behavior of not verifying checksums, set
  annex.verify=false, or remote.<name>.annex-verify=false.
* setkey, rekey: These commands also now verify that the provided file
  matches the key, unless annex.verify=false.
* reinject: Already verified content; this can now be disabled by
  setting annex.verify=false.

recvkey and reinject already did verification, so removed now duplicate
code from them. fsck still does its own verification, which is ok since it
does not use getViaTmp, so verification doesn't happen twice when using fsck
--from.
2015-10-01 15:56:39 -04:00
Joey Hess
cad3349001 rename fsckKey to verifyKeyContent
No behavior changes.
2015-10-01 13:29:17 -04:00
Joey Hess
9dfe03dbcd Improve shutdown due to --time-limit, especially for fsck
* Perform a clean shutdown when --time-limit is reached.
  This includes running queued git commands, and cleanup actions normally
  run when a command is finished.
* fsck: Commit incremental fsck database when --time-limit is reached.
  Previously, some of the last files fscked did not make it into the
  database when using --time-limit.

Note that this changes Annex.addCleanup hooks, to run after --time-limit
expires. Fsck was using such a hook to clean up after a
--incremental-schedule, and that shouldn't run when --time-limit exipires
it. So, instead, moved that cleanup code to be run by cleanupIncremental.
Resulted in some data type juggling.
2015-07-31 16:01:54 -04:00
Joey Hess
6e5c1f8db3 convert all commands to work with optparse-applicative
Still no options though.
2015-07-08 15:08:02 -04:00
Joey Hess
a2ba701056 started converting to use optparse-applicative
This is a work in progress. It compiles and is able to do basic command
dispatch, including git autocorrection, while using optparse-applicative
for the core commandline parsing.

* Many commands are temporarily disabled before conversion.
* Options are not wired in yet.
* cmdnorepo actions don't work yet.

Also, removed the [Command] list, which was only used in one place.
2015-07-08 13:36:25 -04:00
Joey Hess
afc5153157 update my email address and homepage url 2015-01-21 12:50:09 -04:00
Joey Hess
4f657aa14e add getFileSize, which can get the real size of a large file on Windows
Avoid using fileSize which maxes out at just 2 gb on Windows.
Instead, use hFileSize, which doesn't have a bounded size.
Fixes support for files > 2 gb on Windows.

Note that the InodeCache code only needs to compare a file size,
so it doesn't matter it the file size wraps. So it has been
left as-is. This was necessary both to avoid invalidating existing inode
caches, and because the code passed FileStatus around and would have become
more expensive if it called getFileSize.

This commit was sponsored by Christian Dietrich.
2015-01-20 17:09:24 -04:00
Joey Hess
59f88558d5 doh't use "def" for command definitions, it conflicts with Data.Default.def 2014-10-14 14:20:10 -04:00
Joey Hess
7b50b3c057 fix some mixed space+tab indentation
This fixes all instances of " \t" in the code base. Most common case
seems to be after a "where" line; probably vim copied the two space layout
of that line.

Done as a background task while listening to episode 2 of the Type Theory
podcast.
2014-10-09 15:09:11 -04:00
Joey Hess
6cecffea89 fix "storeKey when already present" test for git-annex-shell transfers
Now git-annex-shell recvkey, when the key is already present, allows
another copy to be rsynced up, and just throws it away.

This same behavior could have already happened before, when eg, two repos
tried to upload the same object at the same time. So this makes the test
suite pass, and should not add any bad behavior, other than slightly more
work being done in a rather edge case.

This relies on moveAnnex's behavior of keeping the current version of an
object.
2014-08-04 09:16:47 -04:00
Joey Hess
1669e80e85 Windows: Avoid using unix-compat's rename, which refuses to rename directories.
Opened a bug about this: https://github.com/jystic/unix-compat/issues/10
2014-01-29 15:19:03 -04:00
Joey Hess
1ca111620d reorg 2014-01-26 16:32:55 -04:00
Joey Hess
34c8af74ba fix inversion of control in CommandSeek (no behavior changes)
I've been disliking how the command seek actions were written for some
time, with their inversion of control and ugly workarounds.

The last straw to fix it was sync --content, which didn't fit the
Annex [CommandStart] interface well at all. I have not yet made it take
advantage of the changed interface though.

The crucial change, and probably why I didn't do it this way from the
beginning, is to make each CommandStart action be run with exceptions
caught, and if it fails, increment a failure counter in annex state.
So I finally remove the very first code I wrote for git-annex, which
was before I had exception handling in the Annex monad, and so ran outside
that monad, passing state explicitly as it ran each CommandStart action.

This was a real slog from 1 to 5 am.

Test suite passes.

Memory usage is lower than before, sometimes by a couple of megabytes, and
remains constant, even when running in a large repo, and even when
repeatedly failing and incrementing the error counter. So no accidental
laziness space leaks.

Wall clock speed is identical, even in large repos.

This commit was sponsored by an anonymous bitcoiner.
2014-01-20 04:57:36 -04:00
Joey Hess
4e1e625fa6 fix transferring to gcrypt repo from direct mode repo
recvkey was told it was receiving a HMAC key from a direct mode repo,
and that confused it into rejecting the transfer, since it has no way to
verify a key using that backend, since there is no HMAC backend.

I considered making recvkey skip verification in the case of an unknown
backend. However, that could lead to bad results; a key can legitimately be
in the annex with a backend that the remote git-annex-shell doesn't know
about. Better to keep it rejecting if it cannot verify.

Instead, made the gcrypt special remote not set the direct mode flag when
sending (and receiving) files.

Also, added some recvkey messages when its checks fail, since otherwise
all that is shown is a confusing error message from rsync when the remote
git-annex-shell exits nonzero.
2013-10-01 14:38:46 -04:00
Joey Hess
b405295aee hlint
test suite still passes
2013-09-25 03:09:06 -04:00
Joey Hess
abe8d549df fix permission damage (thanks, Windows) 2013-05-11 23:54:25 -04:00
Joey Hess
3c7e30a295 git-annex now builds on Windows (doesn't work) 2013-05-11 15:03:00 -05:00
Joey Hess
adde00f4f3 git-annex-shell: Ensure that received files can be read. Files transferred from some Android devices may have very broken permissions as received. 2013-05-06 17:30:57 -04:00
Joey Hess
acd6a150e5 minor refactoring 2013-03-30 19:05:51 -04:00
Joey Hess
553e9dc736 let's use words and unwords rather than split and intercalate " " 2013-03-30 18:56:01 -04:00
guilhem
3bfe011867 Make git-annex-shell call the command with its (safe) options. 2013-03-30 18:49:43 -04:00
Joey Hess
cfd3b16fe1 add section metadata to all commands
Not yet used .. mindless train work.
2013-03-24 18:28:21 -04:00
Joey Hess
18a6935e42 safe recv-key in direct mode
Checks the key's size and checksum. This is sorta expensive, but it avoids
needing to add another round-trip to the protocol.
2013-01-11 16:03:45 -04:00
Joey Hess
0cb4382880 typo 2012-09-19 17:10:22 -04:00
Joey Hess
f542701620 recvkey is not an upload, so ignore the progress callback 2012-09-19 17:02:33 -04:00
Joey Hess
aff09a1f33 add a progress callback to storeKey, and threaded it all the way through
Transfer info files are updated when the callback is called, updating
the number of bytes transferred.

Left unused p variables at every place the callback should be used.
Which is rather a lot..
2012-09-19 16:08:37 -04:00
Joey Hess
45a26175d6 renamed RsyncFile -> Rsync 2012-09-19 14:28:32 -04:00
Joey Hess
ba0334116c more descriptive name for oneshot 2012-09-15 20:46:38 -04:00
Joey Hess
715a9a2f8e keep logs of failed transfers, and requeue them when doing a non-full scan
of a remote
2012-08-23 15:24:15 -04:00
Joey Hess
bea0ac0274 record transfers for git-annex-shell
Not yet tested and places git-annex-shell is run need to be modified to
pass the new field settings.

Note that rsyncServerSend was changed to fork, rather than directly exec
rsync, because it needs to keep the transfer lock held, and clean up the
transfer log when done.
2012-07-02 01:31:10 -04:00
Joey Hess
90a8b38ac0 set oneshot mode on a per-command basis
Avoids ugly (and test suite failing) hack in Command.Version
2012-02-14 12:40:40 -04:00
Joey Hess
b81d662cbf Avoid repeated location log commits when a remote is receiving files.
Done by adding a oneshot mode, in which location log changes are written to
the journal, but not committed. Taking advantage of git-annex's existing
ability to recover in this situation.

This is used by git-annex-shell and other places where changes are made to
a remote's location log.
2012-01-28 15:41:52 -04:00
Joey Hess
f97c783283 clean up check selection code
This new approach allows filtering out checks from the default set that are
not appropriate for a command, rather than having to list every check
that is appropriate. It also reduces some boilerplate.

Haskell does not define Eq for functions, so I had to go a long way around
with each check having a unique id. Meh.
2011-10-29 15:19:05 -04:00
Joey Hess
b955238ec7 Fail if --from or --to is passed to commands that do not support them. 2011-10-27 18:56:54 -04:00
Joey Hess
5b74b130a3 refactored and generalized pre-command sanity checking 2011-10-27 16:31:35 -04:00
Joey Hess
6a6ea06cee rename 2011-10-05 16:02:51 -04:00
Joey Hess
cfe21e85e7 rename 2011-10-04 00:59:08 -04:00
Joey Hess
8ef2095fa0 factor out common imports
no code changes
2011-10-03 23:29:48 -04:00