Commit graph

14 commits

Author SHA1 Message Date
Joey Hess
f6cf2dec4c
disk free checking for unsized keys
Improve disk free space checking when transferring unsized keys to
local git remotes. Since the size of the object file is known, can
check that instead.

Getting unsized keys from local git remotes does not check the actual
object size. It would be harder to handle that direction because the size
check is run locally, before anything involving the remote is done. So it
doesn't know the size of the file on the remote.

Also, transferring unsized keys to other remotes, including ssh remotes and
p2p remotes don't do disk size checking for unsized keys. This would need a
change in protocol.

(It does seem like it would be possible to implement the same thing for
directory special remotes though.)

In some sense, it might be better to not ever do disk free checking for
unsized keys, than to do it only sometimes. A user might notice this
direction working and consider it a bug that the other direction does not.
On the other hand, disk reserve checking is not implemented for most
special remotes at all, and yet it is implemented for a few, which is also
inconsistent, but best effort. And so doing this best effort seems to make
some sense. Fundamentally, if the user wants the size to always be checked,
they should not use unsized keys.

Sponsored-by: Brock Spratlen on Patreon
2024-01-16 14:29:10 -04:00
Joey Hess
3290a09a70
filter out control characters in warning messages
Converted warning and similar to use StringContainingQuotedPath. Most
warnings are static strings, some do refer to filepaths that need to be
quoted, and others don't need quoting.

Note that, since quote filters out control characters of even
UnquotedString, this makes all warnings safe, even when an attacker
sneaks in a control character in some other way.

When json is being output, no quoting is done, since json gets its own
quoting.

This does, as a side effect, make warning messages in json output not
be indented. The indentation is only needed to offset warning messages
underneath the display of the file they apply to, so that's ok.

Sponsored-by: Brett Eisenberg on Patreon
2023-04-10 15:55:44 -04:00
Joey Hess
54ad1b4cfb
Windows: Support long filenames in more (possibly all) of the code
Works around this bug in unix-compat:
https://github.com/jacobstanley/unix-compat/issues/56
getFileStatus and other FilePath using functions in unix-compat do not do
UNC conversion on Windows.

Made Utility.RawFilePath use convertToWindowsNativeNamespace to do the
necessary conversion on windows to support long filenames.

Audited all imports of System.PosixCompat.Files to make sure that no
functions that operate on FilePath were imported from it. Instead, use
the equvilants from Utility.RawFilePath. In particular the
re-export of that module in Common had to be removed, which led to lots
of other changes throughout the code.

The changes to Build.Configure, Build.DesktopFile, and Build.TestConfig
make Utility.Directory not be needed to build setup. And so let it use
Utility.RawFilePath, which depends on unix, which cannot be in
setup-depends.

Sponsored-by: Dartmouth College's Datalad project
2023-03-01 15:55:58 -04:00
Joey Hess
cb9cf30c48
move several readonly values to AnnexRead
This improves performance to a small extent in several places.

Sponsored-by: Tobias Ammann on Patreon
2022-06-28 15:40:19 -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
2c8cf06e75
more RawFilePath conversion
Converted file mode setting to it, and follow-on changes.

Compiles up through 369/646.

This commit was sponsored by Ethan Aubin.
2020-11-05 18:45:37 -04:00
Joey Hess
681b44236a
more RawFilePath conversion
at 377/645

This commit was sponsored by Svenne Krap on Patreon.
2020-10-29 14:20:57 -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
81d402216d cache the serialization of a Key
This will speed up the common case where a Key is deserialized from
disk, but is then serialized to build eg, the path to the annex object.

Previously attempted in 4536c93bb2
and reverted in 96aba8eff7.
The problems mentioned in the latter commit are addressed now:

Read/Show of KeyData is backwards-compatible with Read/Show of Key from before
this change, so Types.Distribution will keep working.

The Eq instance is fixed.

Also, Key has smart constructors, avoiding needing to remember to update
the cached serialization.

Used git-annex benchmark:
  find is 7% faster
  whereis is 3% faster
  get when all files are already present is 5% faster
Generally, the benchmarks are running 0.1 seconds faster per 2000 files,
on a ram disk in my laptop.
2019-11-22 17:49:16 -04:00
Joey Hess
1e02360283
remove only case 2019-08-26 13:28:28 -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
3af29b3ba9
When annex.thin is set, allow hard links to be made between executable work tree files and annex objects.
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.
2018-10-26 13:51:43 -04:00
Joey Hess
fcff64f8bb
optimisation: avoid stat call
This commit was sponsored by Paul Walmsley on Patreon.
2018-09-05 17:26:12 -04:00
Joey Hess
e094cf3377
split out modules from Annex.Content 2018-08-22 14:45:53 -04:00