Commit graph

28 commits

Author SHA1 Message Date
Joey Hess
10b5f79e2d
fix empty tree import when directory does not exist
Fix behavior when importing a tree from a directory remote when the
directory does not exist. An empty tree was imported, rather than the
import failing. Merging that tree would delete every file in the
branch, if those files had been exported to the directory before.

The problem was that dirContentsRecursive returned [] when the directory
did not exist. Better for it to throw an exception. But in commit
74f0d67aa3 back in 2012, I made it never
theow exceptions, because exceptions throw inside unsafeInterleaveIO become
untrappable when the list is being traversed.

So, changed it to list the contents of the directory before entering
unsafeInterleaveIO. So exceptions are thrown for the directory. But still
not if it's unable to list the contents of a subdirectory. That's less of a
problem, because the subdirectory does exist (or if not, it got removed
after being listed, and it's ok to not include it in the list). A
subdirectory that has permissions that don't allow listing it will have its
contents omitted from the list still.

(Might be better to have it return a type that includes indications of
errors listing contents of subdirectories?)

The rest of the changes are making callers of dirContentsRecursive
use emptyWhenDoesNotExist when they relied on the behavior of it not
throwing an exception when the directory does not exist. Note that
it's possible some callers of dirContentsRecursive that used to ignore
permissions problems listing a directory will now start throwing exceptions
on them.

The fix to the directory special remote consisted of not making its
call in listImportableContentsM use emptyWhenDoesNotExist. So it will
throw an exception as desired.

Sponsored-by: Joshua Antonishen on Patreon
2023-08-15 12:57:41 -04:00
Joey Hess
aaba83795b
switch from hslogger to purpose-built Utility.Debug
This uses a DebugSelector, rather than debug levels, which will allow
for a later option like --debug-from=Process to only
see debuging about running processes.

The module name that contains the thing being debugged is used as the
DebugSelector (in most cases; does not need to be a hard and fast rule).
Debug calls were changed to add that. hslogger did not display
that first parameter to debugM, but the DebugSelector does get
displayed.

Also fastDebug will allow doing debugging in places that are used in
tight loops, with the DebugSelector coming from the Annex Reader
essentially for free. Not done yet.
2021-04-05 13:40:31 -04:00
Joey Hess
a3b714ddd9
finish fixing removeLink on windows
9cb250f7be got the ones in RawFilePath,
but there were others that used the one from unix-compat, which fails at
runtime on windows. To avoid this,
import System.PosixCompat.Files hiding removeLink

This commit was sponsored by Ethan Aubin.
2020-11-24 13:20:44 -04:00
Joey Hess
9b0dde834e
convert getFileSize to RawFilePath
Lots of nice wins from this in avoiding unncessary work, and I think
nothing got slower.

This commit was sponsored by Boyd Stephen Smith Jr. on Patreon.
2020-11-05 11:32:57 -04:00
Joey Hess
5a1e73617d
finished this stage of the RawFilePath conversion
Finally compiles again, and test suite passes.

This commit was sponsored by Brock Spratlen on Patreon.
2020-11-04 14:20:37 -04:00
Joey Hess
e505c03bcc
more RawFilePath conversion
nukeFile replaced with removeWhenExistsWith removeLink, which allows
using RawFilePath. Utility.Directory cannot use RawFilePath since setup
does not depend on posix.

This commit was sponsored by Graham Spencer on Patreon.
2020-10-29 10:50:29 -04:00
Joey Hess
686791c4ed
more RawFilePath
Remove dup definitions and just use the RawFilePath one. </> etc are
enough faster that it's probably faster than building a String directly,
although I have not benchmarked.
2019-12-18 17:10:28 -04:00
Joey Hess
bdec7fed9c
convert TopFilePath to use RawFilePath
Adds a dependency on filepath-bytestring, an as yet unreleased fork of
filepath that operates on RawFilePath.

Git.Repo also changed to use RawFilePath for the path to the repo.

This does eliminate some RawFilePath -> FilePath -> RawFilePath
conversions. And filepath-bytestring's </> is probably faster.
But I don't expect a major performance improvement from this.
This is mostly groundwork for making Annex.Location use RawFilePath,
which will allow for a conversion-free pipleline.
2019-12-09 15:07:21 -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
ae9f99f342
Relicense 5 source files that are not part of the webapp from AGPL to GPL.
Building w/o the webapp is not supposed to pull in any AGPLed files.

I appear to have written all the code in these files;
the only commit by anyone else is 64e844e1fe
and is a spelling fix that is not copyrightable.
2016-11-21 23:46:59 -04:00
Joey Hess
450ee53ab6 When re-execing git-annex, use current program location, rather than ~/.config/git-annex/program, when possible.
Most of the time, there will be no discreprancy between programPath and
readProgramFile.

But, the programFile might have been written by an old version of git-annex
that is still installed, while a newer one is currently running. In this
case, we want to run the same one that's currently running.

This is especially important for things like the GIT_SSH=git-annex used for
ssh connection caching.

The only code that still uses readProgramFile directly is the upgrade code,
which needs to know where the standalone git-annex was installed, in order to
upgrade it.
2015-02-28 17:23:13 -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
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
f83e5c75dc Assistant: Remove stale MERGE_HEAD files in lockfile cleanup.
See http://git-annex.branchable.com/forum/How_to_resolve_a_interrupted_merge_in_direct_mode__63__/
2014-01-01 22:05:33 -04:00
Joey Hess
c99d6a8151 assistant: Fix OSX-specific bug that caused the startup scan to try to follow symlinks to other directories, and add their contents to the annex. 2013-12-18 15:05:29 -04:00
Joey Hess
e6c4f550d8 repair: Remove damaged git-annex sync branches. 2013-12-10 16:17:49 -04:00
Joey Hess
ce045a51af Improve repair of git-annex index file.
Fixes a test case I received where a corrupted repo was repaired, but the
git-annex branch was not. The root of the problem was that the
MissingObject returned by the repair code was not necessarily a complete
set of all objects that might have been deleted during the repair.

So, stop trying to return that at all, and instead make the index file
checking code explicitly verify that each object the index uses is present.
2013-12-10 15:40:01 -04:00
Joey Hess
6edac746f0 merge improved fsck types from git-repair and some associated changes 2013-11-30 14:29:11 -04:00
Joey Hess
5ff5d0a854 cleanup on failed upgrade 2013-11-24 14:04:03 -04:00
Joey Hess
496c8b7abb add post-repair actions 2013-10-29 14:25:20 -04:00
Joey Hess
791c8535b5 fix stale git locks as part of repo repair 2013-10-29 13:52:19 -04:00
Joey Hess
fabb0c50b7 move code around and rename thread; no functional changes 2013-10-29 13:41:44 -04:00
Joey Hess
c0eec83ee5 fix build w/o webapp 2013-10-28 11:24:25 -04:00
Joey Hess
a7821c0581 automatically launch git repository repair
Added a RemoteChecker thread, that waits for problems to be reported with
remotes, and checks if their git repository is in need of repair.

Currently, only failures to sync with the remote cause a problem to be
reported. This seems enough, but we'll see.

Plugging in a removable drive with a repository on it that is corrupted
does automatically repair the repository, as long as the corruption causes
git push or git pull to fail. Some types of corruption do not, eg
missing/corrupt objects for blobs that git push doesn't need to look at.

So, this is not really a replacement for scheduled git repository fscking.
But it does make the assistant more robust.

This commit is sponsored by Fernando Jimenez.
2013-10-27 16:42:13 -04:00
Joey Hess
7ed8e87a34 assistant: Support repairing git remotes that are locally accessible
(eg, on removable drives)

gcrypt remotes are not yet handled.

This commit was sponsored by Sören Brunk.
2013-10-27 15:38:59 -04:00
Joey Hess
b48aaa22d0 assistant: Automatically repair damanged git repository, if it can be done without losing data. 2013-10-26 17:16:29 -04:00
Joey Hess
a1b1b5ef52 moved code out of webapp
No code changes, aside from some changes to lifting in code that turned out
to be able to run in Assistant rather than Handler.
2013-10-26 16:58:16 -04:00