Commit graph

255 commits

Author SHA1 Message Date
Joey Hess
afc5153157 update my email address and homepage url 2015-01-21 12:50:09 -04:00
Joey Hess
3bab5dfb1d revert parentDir change
Reverts 965e106f24

Unfortunately, this caused breakage on Windows, and possibly elsewhere,
because parentDir and takeDirectory do not behave the same when there is a
trailing directory separator.
2015-01-09 13:11:56 -04:00
Joey Hess
965e106f24 made parentDir return a Maybe FilePath; removed most uses of it
parentDir is less safe than takeDirectory, especially when working
with relative FilePaths. It's really only useful in loops that
want to terminate at /

This commit was sponsored by Audric SCHILTKNECHT.
2015-01-06 18:55:56 -04:00
Joey Hess
43dc7f678f setpresentkey: A new plumbing-level command. 2014-12-29 15:16:40 -04:00
Joey Hess
589a048a7d fix addurl behavior when location and url logs are inconsistent
The url log could have an url for a key, while the location log thinks it's
not present in the web. In this case, addurl --file url would not do
anything. Fixed it to re-add the web as a location.

I don't know how this situation could arise, but I saw it in the wild in
the conference_proceedings repo, affecting key
URL-s17806003--http://mirror.linux.org.au/pub/linux.conf.au/2014/Wednesday/53-Building_Effective_Alliances_around_the_Trans-Pacific_Partnershi-c0505b631127ccc67e38e637344d988e
Investigating the presence log, it looked like that key
was originally listed as present in the web, then in commit
56abf9e9f3e691ed9d83513037d4019313321ca3 someone else's git-annex
set it and some other things to not present in the web. It would be
interesting to know what that user did, but I doubt I'll be able to find
out. All I can tell from this investigation is that the inconsistency was
not introduced when originally addurl-ing the url.
2014-12-29 14:22:47 -04:00
Joey Hess
7e422269a6 move dummy uuids to Annex.UUID 2014-12-17 13:57:52 -04:00
Joey Hess
a7690de016 Added bittorrent special remote
addurl behavior change: When downloading an url ending in .torrent,
it will download files from bittorrent, instead of the old behavior
of adding the torrent file to the repository.

Added Recommends on aria2 and bittornado | bittorrent.

This commit was sponsored by Asbjørn Sloth Tønnesen.
2014-12-16 23:22:46 -04:00
Joey Hess
30bf112185 Urls can now be claimed by remotes. This will allow creating, for example, a external special remote that handles magnet: and *.torrent urls. 2014-12-08 19:15:07 -04:00
Joey Hess
cb6e16947d add stub claimUrl 2014-12-08 13:40:15 -04:00
Joey Hess
8093008ef4 External special remote protocol now includes commands for setting and getting the urls associated with a key. 2014-12-08 13:32:46 -04:00
Joey Hess
db9121ecee vicfg: Deleting configurations now resets to the default, where before it has no effect.
Added a Default instance for TrustLevel, and was able to use that to clear
up several other parts of the code too.

This commit was sponsored by Stephan Schulz
2014-10-14 14:15:07 -04:00
Joey Hess
9fd95d9025 indent with tabs not spaces
Found these with:
git grep "^  " $(find -type  f -name \*.hs) |grep -v ':  where'

Unfortunately there is some inline hamlet that cannot use tabs for
indentation.

Also, Assistant/WebApp/Bootstrap3.hs is a copy of a module and so I'm
leaving it as-is.
2014-10-09 15:09:26 -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
b874f84086 New annex.hardlink setting. Closes: #758593
* New annex.hardlink setting. Closes: #758593
* init: Automatically detect when a repository was cloned with --shared,
  and set annex.hardlink=true, as well as marking the repository as
  untrusted.

Had to reorganize Logs.Trust a bit to avoid a cycle between it and
Annex.Init.
2014-09-05 13:44:09 -04:00
Joey Hess
59eae904b1 final scary locking refactoring (for now)
Note that while before checkTransfer this called getLock with WriteLock,
getLockStatus's use of ReadLock will also notice any exclusive locks.
Since transfer info files are only locked exclusively, never shared,
there is no behavior change.

Also, fixes checkLocked to actually return Just False when the file
exists, but is not locked.
2014-08-20 19:30:40 -04:00
Joey Hess
ec7dd0446a more lock file refactoring 2014-08-20 17:03:04 -04:00
Joey Hess
c784ef4586 unify exception handling into Utility.Exception
Removed old extensible-exceptions, only needed for very old ghc.

Made webdav use Utility.Exception, to work after some changes in DAV's
exception handling.

Removed Annex.Exception. Mostly this was trivial, but note that
tryAnnex is replaced with tryNonAsync and catchAnnex replaced with
catchNonAsync. In theory that could be a behavior change, since the former
caught all exceptions, and the latter don't catch async exceptions.

However, in practice, nothing in the Annex monad uses async exceptions.
Grepping for throwTo and killThread only find stuff in the assistant,
which does not seem related.

Command.Add.undo is changed to accept a SomeException, and things
that use it for rollback now catch non-async exceptions, rather than
only IOExceptions.
2014-08-07 22:03:29 -04:00
Joey Hess
f4f82e2741 deriving Show 2014-08-01 16:30:33 -04:00
Joey Hess
80cc554c82 add ChunkMethod type and make Logs.Chunk use it, rather than assuming fixed size chunks (so eg, rolling hash chunks can be supported later)
If a newer git-annex starts logging something else in the chunk log, it
won't be used by this version, but it will be preserved when updating the
log.
2014-07-28 13:19:08 -04:00
Joey Hess
014794f4ed improve a bit 2014-07-24 17:18:14 -04:00
Joey Hess
e2c44bf656 implement chunk logs
Slightly tricky as they are not normal UUIDBased logs, but are instead maps
from (uuid, chunksize) to chunkcount.

This commit was sponsored by Frank Thomas.
2014-07-24 16:23:36 -04:00
Joey Hess
d0c1a22e7c import metadata from feeds
When annex.genmetadata is set, metadata from the feed is added to files
that are imported from it.

Reused the same feedtitle and itemtitle, feedauthor, itemauthor, etc names
that are used in --template.

Also added title and author, which are the item title/author if available,
falling back to the feed title/author. These are more likely to be common
metadata fields.

(There is a small bit of dupication here, but once git gets
around to packing the object, it will compress it away.)

The itempubdate field is not included in the metadata as a string; instead
it is used to generate year and month fields, same as is done when adding
files with annex.genmetadata set.

This commit was sponsored by Amitai Schlair, who cooincidentially
is responsible for ikiwiki generating nice feed metadata!
2014-07-03 14:15:00 -04:00
Joey Hess
c00b459f3a unused: Avoid checking view branches for unused files.
This avoids a potential slowdown when using lots of views.

I think that it makes sense for unused to ignore (local) view branches,
since these are by definition supposed to be views of an existing branch,
so looking at the branch should be sufficient (and if the view is out of
date and has files that have since been deleted from the branch, the user's
intent is not to preserve those from unused reaping).
2014-06-04 14:03:41 -04:00
Joey Hess
9eaabf0382 webapp: avoid overwriting remote configs when enabling it
Avoid stomping on existing group and preferred content settings
when enabling or combining with an already existing remote.

Two level fix. First, use defaultStandardGroup rather than
setStandardGroup, so if there is an existing configuration in the git-annex
branch, it's not overwritten.

To handle pre-existing ssh remotes (including gcrypt), a second level is
needed, because before syncing with the remote, it's configuration won't be
available locally. (And syncing could take a long time.) So, in this case,
keep track of whether the remote is being created or enabled, and only set
configs when creating it.

This commit was sponsored by Anders Lannerback.
2014-05-30 14:03:04 -04:00
Joey Hess
065248f3d2 Added required content configuration.
This includes checking when dropping files that any required content
configuration is satisfied. However, it does not yet include an active
check on the required content; the location log is trusted when checking
the required content expression.
2014-03-29 16:03:33 -04:00
Joey Hess
fe19e15040 reorg matcher types; no non-type code changes 2014-03-29 14:43:34 -04:00
Joey Hess
e426fac273 add desktop notifications
Motivation: Hook scripts for nautilus or other file managers
need to provide the user with feedback that a file is being downloaded.

This commit was sponsored by THM Schoemaker.
2014-03-22 14:12:19 -04:00
Joey Hess
ed30b81e2c Improve behavior when unable to parse a preferred content expression (thanks, ion).
Fall back to "present" as the preferred conent expression, which will
not result in any content movement.
2014-03-20 00:10:12 -04:00
Joey Hess
f64c2d6138 toplevel lastchanged field 2014-03-19 19:10:55 -04:00
Joey Hess
6848f09a12
better timestamp format 2014-03-18 19:01:50 -04:00
Joey Hess
caa97d1271 Each for each metadata field, there's now an automatically maintained "$field-lastchanged" that gives the timestamp of the last change to that field.
Note that this is a nearly entirely free feature. The data was already
stored in the metadata log in an easily accessible way, and already was
parsed to a time when parsing the log. The generation of the metadata
fields may even be done lazily, although probably not entirely (the map
has to be evaulated to when queried).
2014-03-18 18:55:43 -04:00
Joey Hess
6a4dd42328 finish wiring up groupwanted 2014-03-15 17:08:55 -04:00
Joey Hess
417aea25be vicfg: Allows editing preferred content expressions for groups.
This is stored in the git-annex branch, but not yet actually hooked up and
used.
2014-03-15 16:17:01 -04:00
Joey Hess
431d805a96 factored out a generic MapLog from uuid-based logs
UUIDBased is just a MapLog with a UUID for the field.
2014-03-15 13:45:25 -04:00
Joey Hess
b7eb1d834a Avoid encoding errors when using the unused log file. 2014-03-15 11:57:27 -04:00
Joey Hess
3551d40b05 "standard" can now be used as a first-class keyword in preferred content expressions.
For example "standard or (include=otherdir/*)" or even "not standard"

Note that the implementation avoids any potential for loops (if a
standard preferred content expression itself mentioned standard).

This commit was sponsored by Jochen Bartl.
2014-03-14 15:04:33 -04:00
Joey Hess
67f09bca6d fully fix fsck memory use by iterative fscking
Not very well tested, but I'm sure it doesn't eg, loop forever.
2014-03-12 15:18:43 -04:00
Joey Hess
9f27339e80 remove uninofrmative warning
dateUnusedLog is only used to show a timestamp in the webapp, so
not worth a warning
2014-03-12 12:42:51 -04:00
Joey Hess
c2e8c21ca6 view, vfilter: Add support for filtering tags and values out of a view, using !tag and field!=value.
Note that negated globs are not supported. Would have complicated the code
to add them, without changing the data type serialization in a
non-backwards-compatable way.

This commit was sponsored by Denver Gingerich.
2014-03-02 14:53:19 -04:00
Joey Hess
a1432bce2f Put non-object tmp files in .git/annex/misctmp, leaving .git/annex/tmp for only partially transferred objects.
This allows eg, putting .git/annex/tmp on a ram disk, if the disk IO
of temp object files is too annoying (and if you don't want to keep
partially transferred objects across reboots).

.git/annex/misctmp must be on the same filesystem as the git work tree,
since files are moved to there in a way that will not work cross-device,
as well as symlinked into there.

I first wanted to put the tmp objects in .git/annex/objects/tmp, but
that would pose transition problems on upgrade when partially transferred
objects existed.

git annex info does not currently show the size of .git/annex/misctemp,
since it should stay small. It would also be ok to make something clean it
out, periodically.
2014-02-26 16:52:56 -04:00
Joey Hess
8d5158fa31 Preserve metadata when staging a new version of an annexed file.
Performance impact: When adding a large tree of new files, this needs
to do some git cat-file queries to check if any of the files already
existed and might need a metadata copy. I tried a benchmark in a copy
of my sound repository (so there was already a significant git tree
to check against.

Adding 10000 small files, with a cold cache:
  before: 1m48.539s
  after:  1m52.791s

So, impact is 0.0004 seconds per file added. Which seems acceptable, so did
not add some kind of configuration to enable/disable this.

This commit was sponsored by Lisa Feilen.
2014-02-24 14:41:33 -04:00
Joey Hess
7498c5dd96 annex.genmetadata can be set to make git-annex automatically set metadata (year and month) when adding files 2014-02-23 00:08:29 -04:00
Joey Hess
bdfc8e1f44 fix build with old version of Data.Set that lacks toDescList 2014-02-21 11:30:31 -04:00
Joey Hess
cfed7f6a5d remove special case for tags in view branch names
Just having "_" for tags=* turned out to be too hard to understand.

Note that this invalidaes all current views.
2014-02-19 17:38:45 -04:00
Joey Hess
c85a482136 improve view branch name when there are a list of values 2014-02-19 16:35:00 -04:00
Joey Hess
dd7b99c860 add tip about metadata driven views (and more flexible view filtering)
While writing this documentation, I realized that there needed to be a way
to stay in a view like tag=* while adding a filter like tag=work that
applies to the same field.

So, there are really two ways a view can be refined. It can have a new
"field=explicitvalue" filter added to it, which does not change the
"shape" of the view, but narrows the files it shows.
Or, it can have a new view added, which adds another level of
subdirectories.

So, added a vfilter command, which takes explicit values to add to the
filter, and rejects changes that would change the shape of the view.

And, made vadd only accept changes that change the shape of the view.

And, changed the View data type slightly; now components that can match
multiple metadata values can be visible, or not visible.

This commit was sponsored by Stelian Iancu.
2014-02-19 16:29:56 -04:00
Joey Hess
39ebfa1a2e pre-commit: Update metadata when committing changes to annexed files within a view.
So the user can now switch to a view and then move files around within it
to manage metadata. For example, moving a file into a new directory
when in the tags=* view adds a tag to it.

Implementation is fairly efficient. One diff-index, which is no more
expensive than the first stage of a git commit, followed by possibly
some cat-file --batch traffic to find the key (when deleting a file).
Very similar to what's done in direct mode when committing. And like
direct mode when updating the WC after a merge, it has to buffer the
diff-tree values in order to make 2 passes over them.

When not in a view, pre-commit now does one extra git symbolic-ref,
which is tiny overhead.

This commit was sponsored by Andrew Eskridge.
2014-02-19 14:17:58 -04:00
Joey Hess
02259d2a55 speed up currentView when not in a view
Avoid reading the view log when the branch is clearly not a view branch.
2014-02-19 12:52:47 -04:00
Joey Hess
4e0be2792b remove Read instance for Ref
Removed instance, got it all to build using fromRef. (With a few things
that really need to show something using a ref for debugging stubbed out.)

Then added back Read instance, and made Logs.View use it for serialization.
This changes the view log format.
2014-02-19 01:19:57 -04:00
Joey Hess
2bf338f443 fixed vpop 2014-02-18 21:09:25 -04:00