Commit graph

573 commits

Author SHA1 Message Date
Joey Hess
38d691a10f
removed the old Android app
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.
2018-10-13 01:41:11 -04:00
Joey Hess
426f0f3f4b
releasing package git-annex version 6.20181011 2018-10-11 13:50:53 -04:00
Joey Hess
0240775f32
adding arm64 build, and improved termux installation process
* Added arm64 Linux standalone build. (No autobuilder yet.)
* Improved termux installation process.

Added git-annex-install.sh script to avoid user needing to type as much in
termux. The scope of this script is limited; runshell handles the rest.

Runshell runs termux-fix-shebang on the shell scripts. The problem is
the bundled bin/sh script, deleting that script also works, but then the
others probably use the system Android /bin/sh, which could be old or
broken or not posix or whatever. Using termux sh to run the scripts is
better.

This commit was sponsored by Eric Drechsel on Patreon.
2018-10-11 13:32:00 -04:00
Joey Hess
a97ef366fa
Linux standalone: Avoid using bundled cp before envionment is fully set up.
On android arm64, I saw the cp fail with "Bad system call", because proot
has not run yet. runshell only recently started using cp, and it's bundled
with git-annex, so this fixes a reversion.

This commit was sponsored by Nick Piper on Patreon.
2018-10-10 16:02:25 -04:00
Joey Hess
6f0d8870df
Fix crash when exporttree is set to a bad value.
Made it impossible to recover from setting a bad value since enableremote
to change it would crash.

This commit was sponsored by Henrik Riomar on Patreon.
2018-10-10 10:44:54 -04:00
Joey Hess
def5d8b02c
Fix potential crash in exporttree database due to failure to honor uniqueness constraint
I don't know the circumstances, but have a report of this:

git-annex: failed to commit changes to sqlite database: Just SQLite3 returned
ErrorConstraint while attempting to perform step.

All 3 tables in the export db have uniqueness constraints on them,
insertUnique is used for all the rest, but this use of insertMany
means it doesn't check the constraint. I guess that's what caused the
crash, but I have not been able to test it yet.

Use putMany when available, as it should be faster than mapM of insertMany.

This commit was sponsored by Brock Spratlen on Patreon.
2018-10-09 16:56:33 -04:00
Joey Hess
91b799d1a6
export: Fix false positive in export conflict detection
It occurred when the same tree was exported by multiple clones. nub out
identical trees.

This commit was sponsored by Jochen Bartl on Patreon.
2018-10-09 15:54:12 -04:00
Joey Hess
451171b7c1
clean up url removal presence update
* rmurl: Fix a case where removing the last url left git-annex thinking
  content was still present in the web special remote.
* SETURLPRESENT, SETURIPRESENT, SETURLMISSING, and SETURIMISSING
  used to update the presence information of the external special remote
  that called them; this was not documented behavior and is no longer done.

Done by making setUrlPresent and setUrlMissing only update presence info
for the web, and only when the url is a web url. See the comment for
reasoning about why that's the right thing to do.

In AddUrl, had to make it update location tracking, to handle the
non-web-url case.

This commit was sponsored by Ewen McNeill on Patreon.
2018-10-04 17:35:49 -04:00
Joey Hess
4b793fb077
Fix reversion in support of annex.web-options
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.
2018-10-04 13:43:29 -04:00
Joey Hess
6ba3dea566
annex.jobs
Added annex.jobs setting, which is like using the -J option.

Of course, -J overrides annex.jobs.

This commit was sponsored by Trenton Cronholm on Patreon.
2018-10-04 12:47:27 -04:00
Joey Hess
303d10cee6
Improve display when git config download from a http remote fails.
The error message displayed used to only come from curl/wget and perhaps
was clearer than the one displayed now that http-client is used. In any
case, it does make sense to hide it because git-annex prints its own
warning message.

This commit was sponsored by Jake Vosloo on Patreon.
2018-10-03 12:31:09 -04:00
Joey Hess
9adee3f2fb
sync: Warn when a remote's export is not updated to the current tree because export tracking is not configured.
Only display the warning when the current branch has a tree that is not
the same as the tree in the export.

Note that it doesn't check to see if the current tree is
in incompleteExportedTreeish; it might be worth checking that and reminding
the user about an incomplete export, but when export tracking is not
configured, they are probably not in the right clone of the repository to
resolve the incomplete export.

This commit was sponsored by Ethan Aubin.
2018-09-27 15:41:18 -04:00
Joey Hess
012d67c3eb
releasing package git-annex version 6.20180926 2018-09-26 13:16:54 -04:00
Joey Hess
bc31b93c77
remote.name.annex-security-allow-unverified-downloads
Added remote.name.annex-security-allow-unverified-downloads, a per-remote
setting for annex.security.allow-unverified-downloads.

This commit was sponsored by Brock Spratlen on Patreon.
2018-09-25 15:34:47 -04:00
Joey Hess
177e45517f
improve back-compat of post-receive hook
* 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.
2018-09-25 15:02:12 -04:00
Joey Hess
16cbecbd09
Revert "clean P2P protocol shutdown on EOF"
This reverts commit b18fb1e343.

That broke support for old git-annex-shell before p2pstdio was added.

The immediate problem is that postAuth had a fallthrough case
that sent an error back to the peer, but sending an error back when the
connection is closed is surely not going to work.

But thinking about it some more, making every function that uses receiveMessage
need to handle ProtocolEOF adds a lot of complication, so I don't want
to do that.

The commit only cleaned up the test suite output a tiny bit, so I'm just
gonna revert it for now.
2018-09-25 14:04:12 -04:00
Joey Hess
4ecba916a1
annex.maxextensionlength
Added annex.maxextensionlength for use cases where extensions longer than 4
characters are needed.

This commit was sponsored by Henrik Riomar on Patreon.
2018-09-24 12:10:18 -04:00
Joey Hess
cc82f81227
More FreeBSD build fixes.
Untested, on FreeBSD but enough to fix the listed build errors.

Seems that System.Posix.Files must have used to export this stuff and it
was split.

This commit was sponsored by Peter on Patreon.
2018-09-24 11:25:56 -04:00
Joey Hess
1d1054faa6
added -z
Added -z option to git-annex commands that use --batch, useful for
supporting filenames containing newlines.

It only controls input to --batch, the output will still be line delimited
unless --json or etc is used to get some other output. While git often
makes -z affect both input and output, I don't like trying them together,
and making it affect output would have been a significant complication,
and also git-annex output is generally not intended to be machine parsed,
unless using --json or a format option.

Commands that take pairs like "file key" still separate them with a space
in --batch mode. All such commands take care to support filenames with
spaces when parsing that, so there was no need to change it, and it would
have needed significant changes to the batch machinery to separate tose
with a null.

To make fromkey and registerurl support -z, I had to give them a --batch
option. The implicit batch mode they enter when not provided with input
parameters does not support -z as that would have complicated option
parsing. Seemed better to move these toward using the same --batch as
everything else, though the implicit batch mode can still be used.

This commit was sponsored by Ole-Morten Duesund on Patreon.
2018-09-20 16:11:47 -04:00
Joey Hess
2aae6e84af
Support newlines in filenames.
Work around git cat-file --batch's protocol not supporting newlines by
running git cat-file not batched and passing the filename as a
parameter.

Of course this is quite a lot less efficient, especially because it
currently runs it multiple times to query for different pieces of
information.

Also, it has subtly different behavior when the batch process was
started and then some changes were made, in which case the batch process
sees the old index but this workaround sees the current index. Since
that batch behavior is mostly a problem that affects the assistant and has
to be worked around in it, I think I can get away with this difference.

I don't know of any other problems with newlines in filenames, everything
else in git I can think of supports -z. And git-annex's json output
supports newlines in filenames so downstream parsers from git-annex will be ok.
git-annex commands that use --batch themselves don't support newlines
in input filenames; using --json --batch is currently a way around that
problem.

This commit was sponsored by Ewen McNeill on Patreon.
2018-09-20 13:45:44 -04:00
Yaroslav Halchenko
672973149f
BF: add netbase to Depends:
see https://github.com/nipy/heudiconv/issues/260 for more
context, but it seems to be required on a lean docker instances
for git annex to be usable
2018-09-19 15:28:59 -04:00
Joey Hess
b3c9c59d3d
--debug urls
When git-annex used wget and curl, --debug would show urls. So there can't
be any new security problem with doing so.

This commit was sponsored by John Pellman on Patreon.
2018-09-14 12:46:39 -04:00
Joey Hess
773084c49b
S3: Fix url construction bug
When the publicurl has been set to an url that does not end with a slash,
we need to add one in between it and the rest of the url.

As far as I can see, git-annex does not default to such publicurls; it's
careful to end them with slashes. But this was observed in the wild, and
there may be documentation that doesn't include the slash. And it's an easy
mistake to make in any case.

This commit was sponsored by Eric Drechsel on Patreon.
2018-09-14 12:25:23 -04:00
Joey Hess
547d01fd0e
releasing package git-annex version 6.20180913 2018-09-13 15:50:50 -04:00
Joey Hess
677038199c
fix build with older aws
S3: Multipart uploads are now only supported when git-annex is built
with aws-0.16.0 or later, as earlier versions of the library don't
support versioning with multipart uploads.

This will affect the android build, and debian stable also has a too old
aws to support both features at the same time.

This commit was sponsored by Nick Piper on Patreon.
2018-09-13 09:58:39 -04:00
Joey Hess
2743224658
change v6 git-annex add of staged unmodified unlocked file
v6: When a file is unlocked but has not been modified, and the unlocking is
only staged, git-annex add did not lock it. Now it will, for consistency
with how modified files are handled and with v5.

Note the removal of the sameInodeCache check. Otherwise it would see
that the unmodified file is unmodified and stop there. That check seems to have
been copied from the direct mode branch. But, direct mode had a specific
reason to check for unmodified content, that does not apply to v6.

The second pass means there is potential for a race, eg the unlocked
file could be modified in between the first and second passes.
No problem with that, since both passes do the same thing.

This commit was sponsored by Jake Vosloo on Patreon.
2018-09-12 14:00:05 -04:00
Joey Hess
942b466293
wording 2018-09-11 16:03:58 -04:00
Joey Hess
fdbdf64d87
fix reversions due to undocumented and buggy git behavior
* Don't use GIT_PREFIX when GIT_WORK_TREE=. because it seems git
  does not intend GIT_WORK_TREE to be relative to GIT_PREFIX in that
  case, despite GIT_WORK_TREE=.. being relative to GIT_PREFIX.
* Don't use GIT_PREFIX to fix up a relative GIT_DIR, because
  git 2.11 sets GIT_PREFIX set to a path it's not relative to.
  and apparently GIT_DIR is never relative to GIT_PREFIX.

Commit e50ed4ba48 led us down this path
by working around a git bug by relying on the barely documented GIT_PREFIX.

This commit was sponsored by Trenton Cronholm on Patreon.
2018-09-11 15:54:21 -04:00
Joey Hess
7407a80c27
S3: Support AWS_SESSION_TOKEN
This commit was sponsored by Boyd Stephen Smith Jr. on Patreon.
2018-09-05 15:53:57 -04:00
Joey Hess
b600ad71ce
make linkToAnnex freezeContent the object file
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.
2018-09-05 15:27:22 -04:00
Joey Hess
69907e397f
revert a few problem areas of git-annex.cabal patch 2018-09-05 11:47:00 -04:00
Joey Hess
69d4c8dce6
devblog 2018-08-30 15:52:44 -04:00
Joey Hess
f54c72d2e1
Fix build on FreeBSD
This must have been broken for years..

This commit was sponsored by Jack Hill on Patreon.
2018-08-29 12:09:03 -04:00
Joey Hess
c565340adc
stop using external hash programs, since cryptonite is faster
In 2013, I wrote "Cryptohash benchmarks 90 to 101% faster than external
hashers". Re-benchmarking today, I found cryptonite's sha256 consistently
outperformed coreutils by 10% for large files. Tested 10 mb, 100 mb, 1 gb
files with both sha256 and sha512. And for smaller files, the external
process startup time swamps the hash time.

Perhaps cryptonite has improved. Or it could just do better on my
current CPU Intel(R) Pentium(R) CPU 4410Y @ 1.50GHz). Anyway, even if cryptonite
is slower in some situations, seems likely it would only be marginally slower;
it's got the same class of highly optimised C code under the hood as coreutils.
The main difference between the two sha256 implementations seems to be
how much of the inner loop they unroll..

This commit was sponsored by Henrik Riomar on Patreon.
2018-08-28 18:10:58 -04:00
Joey Hess
759a87ad70
fix git command queue to be concurrency safe
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.
2018-08-28 13:16:33 -04:00
Joey Hess
10138056dc
v6: avoid accidental conversion when annex.largefiles is not configured
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.
2018-08-27 14:51:10 -04:00
Joey Hess
50fa17aee6
v6: recover from race between git mv and git-annex get/drop
Update pointer file next time reconcileStaged is run to recover from the
race.

Note that restagePointerFile causes git to run the clean filter,
and that will run reconcileStaged. So, normally by the time the git
annex get/drop command finishes, the race has already been dealt with.
It may be that, in some case, that won't happen and the race will be
dealt with at a later point. git-annex could run reconcileStaged at
shutdown if that becomes a problem.

This does not handle the situation where the git mv is committed before
git-annex gets a chance to run again. git commit does run the clean
filter, and that happens to re-inject the content if it was supposed to
be dropped but is still populated. But, the case where the file was
supposed to be gotten but is not populated is not handled yet.

This commit was supported by the NSF-funded DataLad project.
2018-08-22 15:56:43 -04:00
Joey Hess
5e56d9b620
v6: Update associated files database when git has staged changes to pointer files
This commit was supported by the NSF-funded DataLad project.
2018-08-21 17:02:20 -04:00
Joey Hess
fa44bca8b3
linux standalone: When LOCPATH is already set, use it instead of the bundled locales.
It can be set to an empty string to use the system locales too. Of course
whether that will work depends on the amount of divergence.

This commit was supported by the NSF-funded DataLad project.
2018-08-20 12:20:54 -04:00
Joey Hess
48e9e12961
finally fixed v6 get/drop git status
After updating the worktree for an add/drop, update git's index, so git
status will not show the files as modified.

What actually happens is that the index update removes the inode
information from the index. The next git status (or similar) run
then has to do some work. It runs the clean filter.

So, this depends on the clean filter being reasonably fast and on git
not leaking memory when running it. Both problems were fixed in
a96972015d, but only for git 2.5. Anyone
using an older git will see very expensive git status after an add/drop.

This uses the same git update-index queue as other parts of git-annex, so
the actual index update is fairly efficient. Of course, updating the index
does still have some overhead. The annex.queuesize config will control how
often the index gets updated when working on a lot of files.

This is an imperfect workaround... Added several todos about new
problems this workaround causes. Still, this seems a lot better than the
old behavior.

This commit was supported by the NSF-funded DataLad project.
2018-08-14 16:23:58 -04:00
Joey Hess
a96972015d
massive v6 add speed/memory improvement
v6 add: Take advantage of improved SIGPIPE handler in git 2.5 to speed up
the clean filter by not reading the file content from the pipe. This also
avoids git buffering the whole file content in memory.

When built with an older git, still consumes stdin. If built with a newer
git and used with an older one, it breaks, but that's acceptable --
checking the git version every time would make repeated smudge runs slow.

This commit was supported by the NSF-funded DataLad project.
2018-08-09 18:17:46 -04:00
Joey Hess
12460fcea6
make --batch honor matching options
When --batch is used with matching options like --in, --metadata, etc, only
operate on the provided files when they match those options. Otherwise, a
blank line is output in the batch protocol.

Affected commands: find, add, whereis, drop, copy, move, get

In the case of find, the documentation for --batch already said it honored
the matching options. The docs for the rest didn't, but it makes sense to
have them honor them. While this is a behavior change, why specify the
matching options with --batch if you didn't want them to apply?

Note that the batch output for all of the affected commands could
already output a blank line in other cases, so batch users should
already be prepared to deal with it.

git-annex metadata didn't seem worth making support the matching options,
since all it does is output metadata or set metadata, the use cases for
using it in combination with the martching options seem small. Made it
refuse to run when they're combined, leaving open the possibility for later
support if a use case develops.

This commit was sponsored by Brett Eisenberg on Patreon.
2018-08-08 12:07:06 -04:00
Joey Hess
947599aad4
releasing package git-annex version 6.20180807 2018-08-07 16:22:16 -04:00
Joey Hess
2503cd63d0
prep release 2018-08-06 20:30:38 -04:00
Joey Hess
4c918437ab
Fix git-annex branch data loss that could occur after git-annex forget --drop-dead
Added getStaged, to get the versions of git-annex branch files staged in its
index, and use during transitions so the result of merging sibling branches
is used.

The catFileStop in performTransitionsLocked is absolutely necessary,
without that the bug still occurred, because git cat-file was already
running and was looking at the old index file.

Note that getLocal still has cat-file look at the git-annex branch, not the
index. It might be faster if it looked at the index, but probably only
marginally so, and I've not benchmarked it to see if it's faster at all. I
didn't want to change unrelated behavior as part of this bug fix. And as
the need for catFileStop shows, using the index file has added
complications.

Anyway, it still seems fine for getLocal to look at the git-annex branch,
because normally the index file is updated just before the git-annex branch
is committed, and so they'll contain the same information. It's only during
a transition that the two diverge.

This commit was sponsored by Paul Walmsley in honor of Mark Phillips.
2018-08-06 17:36:30 -04:00
Joey Hess
38ddd6072d
addurl: Include filename in --json-progress output when known. 2018-08-06 12:53:44 -04:00
Joey Hess
1a02fc1159
Fix wrong sorting of remotes when using -J
It was sorting by uuid, rather than cost!

Avoid future bugs of this kind by changing the Ord to primarily compare
by cost, with uuid only used when the cost is the same.

This commit was supported by the NSF-funded DataLad project.
2018-08-03 13:10:50 -04:00
Joey Hess
ae11394efa
added annex.commitmessage
Added annex.commitmessage config that can specify a commit message for the
git-annex branch instead of the usual "update".

This commit was supported by the NSF-funded DataLad project.
2018-08-02 14:06:06 -04:00
Joey Hess
6e6c9cc6d3
Added --accessedwithin matching option.
Useful for dropping old objects from cache repositories.

But also, quite a genrally useful thing to have..

Rather than imitiating find's -atime and other options, all of which are
pretty horrible to use, I made this match files accessed within a time
period, using the same duration format used by git-annex schedule and
--limit-time

In passing, changed the --limit-time option parser to parse the
duration, instead of having it later throw an error.

This commit was supported by the NSF-funded DataLad project.
2018-08-01 15:34:03 -04:00
Joey Hess
fd5a392006
cache remotes via annex-speculate-present
Added remote.name.annex-speculate-present config that can be used to
make cache remotes.

Implemented it in Remote.keyPossibilities, which is used by the
get/move/copy/mirror commands, and nothing else. This way, things like
whereis will not show content that's speculatively present.

The assistant and sync --content were not using Remote.keyPossibilities,
and were changed to use it.

The efficiency hit should be small; Remote.keyPossibilities is only
used before transferring a file, which is the expensive operation.
And, it's only doing one lookup of the remoteList and a very cheap
filter over it.

Note that, git-annex still updates the location log when copying content
to a remote with annex-speculate-present set. In this case, the location
tracking will indicate that content is present in the remote. This may
not be wanted for caches, or may not be a real problem for them. TBD.

This commit was supported by the NSF-funded DataLad project.
2018-08-01 14:28:05 -04:00
Joey Hess
2884637cab
S3: Support credential-less download from remotes configured with public=yes exporttree=yes.
This commit was supported by the NSF-funded DataLad project.
2018-07-31 16:32:43 -04:00
Joey Hess
e1ab01f94d
Fix reversion in display of http 404 errors.
Switch to using http-client for large file downloads caused the reversion;
the code for displaying a 404 response was instead displaying the raw html
document, which is not useful.

This commit was sponsored by Ryan Newton on Patreon.
2018-07-31 12:15:26 -04:00
Joey Hess
e8ff5d8c66
releasing package git-annex version 6.20180719 2018-07-19 13:53:59 -04:00
Joey Hess
d986b57134
reorder 2018-07-18 14:48:06 -04:00
Joey Hess
22ff136230
prep for release tomorrow 2018-07-18 14:45:44 -04:00
Joey Hess
081f8e57c6
Support working trees set up by git-worktree.
Support working trees set up by git-worktree, by setting up some symlinks
such that git-annex links work right.

Also improved support for repositories created with --separate-git-dir.
At least recent git makes a .git file for those (older may have used a
symlink?), so that also needs to be converted to a symlink.

This commit was sponsored by Nick Piper on Patreon.
2018-07-18 14:27:26 -04:00
Joey Hess
e50ed4ba48
work around git bug
Work around git bug that runs smudge/clean filters at the top of the
repository while passing them a relative GIT_WORK_TREE that may point
outside of the repository, by using GIT_PREFIX to get back to the
subdirectory where a relative GIT_WORK_TREE is valid.

git devs have been informed of the bug and may fix it, which could conveivably
break this fix, but as it is, this works back to git 1.7.6.

This commit was sponsored by Jochen Bartl on Patreon.
2018-07-17 14:27:39 -04:00
Joey Hess
50609da787
fix User-Agent reversion
Send User-Agent and any configured annex.http-headers when downloading with
http, fixes reversion introduced when switching to http-client.

This commit was sponsored by mo on Patreon.
2018-07-16 11:56:47 -04:00
Joey Hess
cc2cb46857
unused --from: Allow specifiying a repository by uuid or description.
This commit was sponsored by Jake Vosloo on Patreon.
2018-07-11 16:01:35 -04:00
Joey Hess
25ec8ec4c6
update re writable HOME with standalone bundle 2018-07-10 14:22:37 -04:00
Joey Hess
e802323071
deal with the persistent locpath issue
linux standalone: Generate locale files in ~/.cache/git-annex/locales/ so
they're available even when the standalone tarball is installed in a
directory owned by root.

This avoids a full-on reference counting cleanup hell, by letting old
locale caches linger as long as the standalone bundle directory associated
with them is still around. Old ones get cleaned up.

In the case where the directory has a new bundle unpacked over top of it,
the old locale cache is invalidated and rebuilt. Of course, running
programs using that may get confused, but this was already the case, and
unpacking over top of a bundle is probably not a good idea anyhow.

To support that, added a buildid file, which only needs to be unique across
builds of git-annex with different libc versions. sha1sum of git-annex
seems good enough for that.

Removed debian/patches/standalone-no-LOCPATH as it's no longer
necessary.

This commit was supported by the NSF-funded DataLad project.
2018-07-10 12:13:19 -04:00
Joey Hess
3dd7f450c1
fix p2p --pair
p2p --pair: Fix interception of the magic-wormhole pairing code, which
since 0.8.2 it has sent to stderr rather than stdout.

This is highly annoying because I had asked the magic wormhole developers
for a machine-readable way to get the data, and instead they changed how
the data was output, and didn't even mention this in my issue, or in the
changelog.

Seems this needs to be tested periodically to make sure it's still working.

This commit was sponsored by Ethan Aubin.
2018-07-04 15:14:03 -04:00
Joey Hess
9f3a346f25
fix nested exception bug
Fix reversion introduced in version 6.20180316 that caused git-annex to
stop processing files when unable to contact a ssh remote.

The bug was not in any of the changed lines, but this one in inAnnex:

P2PHelper.checkpresent (Ssh.runProto rmt connpool (cantCheck rmt) fallback) key

cantCheck throws an exception, but that parameter to runProto expects a
value, which it returns. So, inAnnex is returning a Bool containing an
exception. This defeats the usual checks for checkPresent throwing an
exception, crashing git-annex.

Fixed by making runProto take an `Annex a` instead of an `a`, so
passing cantCheck to it doesn't nest exceptions.

This commit was sponsored by andrea rota.
2018-07-03 13:10:43 -04:00
Joey Hess
14557a3ff6
git-annex.cabal: Fix network version.
Needed for hostAddressToTuple.

Which means the build flag for the network-uri split is no longer needed.
2018-07-01 13:07:24 -04:00
Joey Hess
a63bbd868b
make addurl of media url fail when youtube-dl is disabled
addurl: When security configuration prevents downloads with youtube-dl,
still check if the url is one that it supports, and fail downloading it,
instead of downloading the raw web page.
2018-06-28 13:01:18 -04:00
Joey Hess
dc6cb6aa5f
Merge branch 'later' 2018-06-25 21:59:20 -04:00
Joey Hess
3160cadba3 git-annex version 6.20180626
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Merge tag '6.20180626' - previously embargoed security release
2018-06-25 21:56:43 -04:00
Joey Hess
6091b7b9db
info: Display uuid and description when a repository is identified by uuid, and for "here". 2018-06-24 17:38:18 -04:00
Joey Hess
a5228ac765
Support configuring remote.web.annex-cost and remote.bittorrent.annex-cost
Seems that has never worked before due to oversight.
2018-06-24 17:31:22 -04:00
Joey Hess
57dc30a029
finalize release 2018-06-22 10:37:01 -04:00
Joey Hess
dab55715da
add link to advistory 2018-06-22 10:27:22 -04:00
Joey Hess
787e46a44b
note that glacier was also limited 2018-06-21 16:40:31 -04:00
Joey Hess
a5460132a6
update version 2018-06-21 14:56:04 -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
f34faad9aa
finalize changelog for release 2018-06-19 11:41:50 -04:00
Joey Hess
c81b879d39
got a CVE number 2018-06-18 17:56:18 -04:00
Joey Hess
3c0a538335
allow ftp urls by default
They're no worse than http certianly. And, the backport of these
security fixes has to deal with wget, which supports http https and ftp
and has no way to turn off individual schemes, so this will make that
easier.
2018-06-18 15:37:17 -04:00
Joey Hess
cc08135e65
prevent using local http proxies per annex.security.allowed-http-addresses
A local http proxy would bypass the security configuration. So,
the security configuration has to be applied when choosing whether to
use the proxy.

While http rebinding attacks against the dns lookup of the proxy IP
address seem very unlikely, this implementation does prevent them, since
it resolves the IP address once, checks it, and then reconfigures
http-client's proxy using the resolved address.

This commit was sponsored by Ole-Morten Duesund on Patreon.
2018-06-18 13:32:20 -04:00
Joey Hess
e62c4543c3
default to not using youtube-dl, for security
Pity, but same reasoning as curl applies to it.

This commit was sponsored by Peter on Patreon.
2018-06-17 14:51:02 -04:00
Joey Hess
b54b2cdc0e
prevent http connections to localhost and private ips by default
Security fix!

* git-annex will refuse to download content from http servers on
  localhost, or any private IP addresses, to prevent accidental
  exposure of internal data. This can be overridden with the
  annex.security.allowed-http-addresses setting.
* Since curl's interface does not have a way to prevent it from accessing
  localhost or private IP addresses, curl defaults to not being used
  for url downloads, even if annex.web-options enabled it before.
  Only when annex.security.allowed-http-addresses=all will curl be used.

Since S3 and WebDav use the Manager, the same policies apply to them too.

youtube-dl is not handled yet, and a http proxy configuration can bypass
these checks too. Those cases are still TBD.

This commit was sponsored by Jeff Goeke-Smith on Patreon.
2018-06-17 13:30:28 -04:00
Joey Hess
28720c795f
limit url downloads to whitelisted schemes
Security fix! Allowing any schemes, particularly file: and
possibly others like scp: allowed file exfiltration by anyone who had
write access to the git repository, since they could add an annexed file
using such an url, or using an url that redirected to such an url,
and wait for the victim to get it into their repository and send them a copy.

* Added annex.security.allowed-url-schemes setting, which defaults
  to only allowing http and https URLs. Note especially that file:/
  is no longer enabled by default.

* Removed annex.web-download-command, since its interface does not allow
  supporting annex.security.allowed-url-schemes across redirects.
  If you used this setting, you may want to instead use annex.web-options
  to pass options to curl.

With annex.web-download-command removed, nearly all url accesses in
git-annex are made via Utility.Url via http-client or curl. http-client
only supports http and https, so no problem there.
(Disabling one and not the other is not implemented.)

Used curl --proto to limit the allowed url schemes.

Note that this will cause git annex fsck --from web to mark files using
a disallowed url scheme as not being present in the web. That seems
acceptable; fsck --from web also does that when a web server is not available.

youtube-dl already disabled file: itself (probably for similar
reasons). The scheme check was also added to youtube-dl urls for
completeness, although that check won't catch any redirects it might
follow. But youtube-dl goes off and does its own thing with other
protocols anyway, so that's fine.

Special remotes that support other domain-specific url schemes are not
affected by this change. In the bittorrent remote, aria2c can still
download magnet: links. The download of the .torrent file is
otherwise now limited by annex.security.allowed-url-schemes.

This does not address any external special remotes that might download
an url themselves. Current thinking is all external special remotes will
need to be audited for this problem, although many of them will use
http libraries that only support http and not curl's menagarie.

The related problem of accessing private localhost and LAN urls is not
addressed by this commit.

This commit was sponsored by Brett Eisenberg on Patreon.
2018-06-16 11:57:50 -04:00
Joey Hess
3f0d875b55
Include uname in standalone builds. 2018-06-16 10:02:05 -04:00
Joey Hess
b6e4ed9aa7
export: re-send lost exported files after fsck notices they're gone
When content has been lost from an export remote and  git-annex fsck --from
remote has noticed it's gone, re-running git-annex export or git-annex sync
--content will re-upload it.

Note that normally there's no way to remove a single file from an export.
doc/design/exporting_trees_to_special_remotes.mdwn talks about this
in the section "dropping from exports and copying to exports". But, if
a file is somehow deleted or corrupted on the export, and fsck notices
this, it will update the location log to say it's missing.

So, checking the location log when determining if a file needs to be sent
to the export will let such missing files be added back in. There's
otherwise no way to do so. It does not fall afoul of the races documented
in the abovementioned section, I think.

This commit was sponsored by Ryan Newton on Patreon.
2018-06-14 12:22:12 -04:00
Joey Hess
760f66829a
display p2pstdio stderr after auth
Display error messages that come from git-annex-shell when the p2p protocol
is used, so that diskreserve messages, IO errors, etc from the remote side
are visible again.

Felt like it should perhaps use outputError, so --json-error-messages would
include these, but as an async IO action, it can't, and this would need
MessageState to be converted to a tvar. Anyway, when not using p2pstdio,
that's not done; nor is it done for stderr from external special remotes
or other commands, so punted on the idea for now.

This commit was sponsored by mo on Patreon.
2018-06-12 14:59:05 -04:00
Joey Hess
90a3afb60f
adb: Android serial numbers are not all 16 characters long, so accept other lengths.
I can't find any documentation of how long it should be. Hard to imagine
it being shorter than 4 characters though, so put that in as a conservative
lower bound.

This commit was sponsored by Nick Piper on Patreon.
2018-06-12 13:56:01 -04:00
Joey Hess
c3c28f7617
add GETINFO to external protocol (for ronnypfa)
External special remotes can now add info to `git annex info $remote`, by
replying to the GETINFO message.

Had to generalize some helpers to allow consuming multiple messages from
the remote.

The code added to Remote/* here is AGPL licensed, thus changed the license
of the files.

This commit was sponsored by Jake Vosloo on Patreon.
2018-06-08 11:56:24 -04:00
Joey Hess
0f566ed242
removal of the rest of remoteGitConfig
In keyUrls, the GitConfig is used only by annexLocations
to support configured Differences. Since such configurations affect all
clones of a repository, the local repo's GitConfig must have the same
information as the remote's GitConfig would have. So, used getGitConfig
to get the local GitConfig, which is cached and so available cheaply.

That actually fixed a bug noone had ever noticed: keyUrls is
used for remotes accessed over http. The full git config of such a
remote is normally not available, so the remoteGitConfig that keyUrls
used would not have the necessary information in it.

In copyFromRemoteCheap', it uses gitAnnexLocation,
which does need the GitConfig of the remote repo itself in order to
check if it's crippled, supports symlinks, etc. So, made the
State include that GitConfig, cached. The use of gitAnnexLocation is
within a (not $ Git.repoIsUrl repo) guard, so it's local, and so
its git config will always be read and available.

(Note that gitAnnexLocation in turn calls annexLocations, so the
Differences config it uses in this case comes from the remote repo's
GitConfig and not from the local repo's GitConfig. As explained above
this is ok since they must have the same value.)

Not very happy with this mess of different GitConfigs not type-safe and
some read only sometimes etc. Very hairy. Think I got it this change
right. Test suite passes..

This commit was sponsored by Ethan Aubin.
2018-06-05 14:48:37 -04:00
Joey Hess
fc5888300f
fix annex-checkuuid
Fixed annex-checkuuid implementation, so that remotes configured that way
can be used. This was 100% broken from the first commit of it, oops.

This commit was sponsored by Øyvind Andersen Holm.
2018-06-04 16:52:22 -04:00
Joey Hess
2e6a6024c2
avoid unncessary version output differences in different contexts
Show operating system and repository version list when run outside
a git repo too.

Also made it only display the local repository version when in a git-annex
repo. Before it showed "unknown" when run in a git repo that was not
git-annex initialized. That seemed like confusing behavior.

This commit was sponsored by Jochen Bartl on Patreon.
2018-06-04 12:26:18 -04:00
Joey Hess
1c8ee99b46
Fix build with ghc 8.4+, which broke due to the Semigroup Monoid change
https://prime.haskell.org/wiki/Libraries/Proposals/SemigroupMonoid

I am not happy with the fragile pile of CPP boilerplate required to support
ghc back to 7.0, which git-annex still targets for both the android build
and the standalone build targeting old linux kernels. It makes me unlikely
to want to use Semigroup more in git-annex, because the benefit of the
abstraction is swamped by the ugliness. I actually considered ripping out
all the Semigroup instances, but some are needed to use
optparse-applicative.

The problem, I think, is they made this transaction on too fast a timeline.
(Although ironically, work on it started in 2015 or earlier!)
In particular, Debian oldstable is not out of security support, and it's
not possible to follow the simpler workarounds documented on the wiki and
have it build on oldstable (because the semigroups package in it is too
old).

I have only tested this build with ghc 8.2.2, not the newer and older
versions that branches of the CPP support. So there could be typoes, we'll
see.

This commit was sponsored by Brock Spratlen on Patreon.
2018-05-30 12:28:43 -04:00
Joey Hess
33834140e6
releasing package git-annex version 6.20180529 2018-05-29 13:06:56 -04:00
Joey Hess
c3064edac9
setpresentkey: Added --batch support (for ronnypfa)
This commit was sponsored by Peter on Patreon.
2018-05-27 14:56:14 -04:00
Joey Hess
85f9360d9b
GIT_ANNEX_SHELL_APPENDONLY
Makes it allow writes, but not deletion of annexed content. Note that
securing pushes to the git repository is left up to the user.

This commit was sponsored by Jack Hill on Patreon.
2018-05-25 13:17:56 -04:00
Joey Hess
4b748970ad
reorder 2018-05-25 12:10:49 -04:00
Joey Hess
2da2ae0919
fix migration bug and make fsck warn
* migrate: Fix bug in migration between eg SHA256 and SHA256E,
  that caused the extension to be included in SHA256 keys,
  and omitted from SHA256E keys.
  (Bug introduced in version 6.20170214)
* migrate: Check for above bug when migrating from SHA256 to SHA256
  (and same for SHA1 to SHA1 etc), and remove the extension that should
  not be in the SHA256 key.
* fsck: Detect and warn when keys need an upgrade, either to fix up
  from the above migrate bug, or to add missing size information
  (a long ago transition), or because of a few other past key related
  bugs.

This commit was sponsored by Henrik Riomar on Patreon.
2018-05-23 14:07:51 -04:00
Joey Hess
caaedb2993
fix http-client gzip decompression bug
Prevent haskell http-client from decompressing gzip files, so downloads of
such files works the same as it used to with wget and curl.

Explicitly setting accept-encoding to "identity" is probably not needed,
but that's what wget sends (curl does not send the header), and since
http-client is trying to be excessively smart, it seems we need to set
hAcceptEncoding to something to prevent it from inserting its own,
and this seems better than some hack like "".

This commit was sponsored by Ole-Morten Duesund on Patreon.
2018-05-21 15:10:25 -04:00
Joey Hess
2fabd7cdb5
remove the older move --force, which never behaved as documented and seems useless
* move: --force was accidentially enabling two unrelated behaviors
  since 6.20180427. The older behavior, which has never been well
  documented and seems almost entirely useless, has been removed.
* copy: --force no longer does anything.

This commit was sponsored by Øyvind Andersen Holm.
2018-05-21 13:21:19 -04:00
Joey Hess
5204e1dd9d
Workaround for bug in an old version of cryptonite that broke https downloads, by using curl for downloads when git-annex is built with it.
This commit was supported by the NSF-funded DataLad project.
2018-05-20 14:12:37 -04:00
Joey Hess
442e607b0a
Don't allow entering a view with staged or unstaged changes.
In some cases, unstaged changes are safe, eg dotfiles in the top which
are not affected by a view. Or non-annexed files in general which would
prevent view branch checkout from proceeding. But in other cases,
particularly unstaged changes to annexed files, entering a view would wipe
out those changes! And so don't allow entering a view with any unstaged
changes.

Staged changes are not safe when entering a view, because the changes get
committed to the view branch, and so the user is unlikely to remember them
when they exit the view, and so will effectively lose them, even if they're
still present in the view branch.

Also, improved the git status parser, although the improvement turned out
to not really be needed.

This commit was sponsored by Eric Drechsel on Patreon.
2018-05-14 16:51:06 -04:00
Joey Hess
d7021d420f
reuse hashes of dotfiles/dirs/submodules when entering view
This fixes a crash when a git submodule has a name starting with a dot.
Such a submodule might contain dotfiles that are intended to be used when
inside the view (since a dot-directory that's not a submodule was already
preserved when entering a view). So, rather than eliminating the submodule
from the view, its git ls-files --stage hash is copied over into the view.

dotfiles/dirs have their git ls-files --stage hashes similarly copied over
to the view. This is more efficient and simpler than the old method,
and also won't break if git ever adds a new type of tree item, like was
done with submodules.

Since the content of dotfiles in the working tree is no longer hashed
when entering a view, when there are unstaged modifications, they are
not included in the view branch. Entering the view branch still works,
but git checkout shows "M .dotfile", and git diff will show the unstaged
changes. This seems like an improvement over the old behavior.

Also made Command.View not delete empty directories that are submodules
when entering a view, while still deleting other empty directories.

This commit was supported by the NSF-funded DataLad project.
2018-05-14 15:35:20 -04:00