This completes initial support for --hide-missing, although the
assistant still needs to be updated and it perhaps needs to be sped up,
and maybe there needs to be a way for git-annex get to operate on
missing files. Opened some more todos for those things.
This commit was sponsored by Henrik Riomar.
(Still need to make git annex sync --content update the adjusted branch
to expose files it downloaded, which this relies on.)
This commit was sponsored by Ewen McNeill on Patreon.
This relies on git ls-files --with-tree, which I'm using in a way that
its man page does not document. Hm. I emailed the git list to try to get
the docs improved, but at least the git test suite does test the same
kind of use case I'm using here.
Performance impact when not in an adjusted branch is limited to some
additional MVar accesses, and a single git call to determine the name of
the current branch. So very minimal.
When in an adjusted branch, the performance impact is
in Annex.WorkTree.lookupFile, which starts doing an equal amount of work
for files that didn't exist as it already did for files that were
unlocked.
This commit was sponsored by Jochen Bartl on Patreon.
* At long last there's a way to hide annexed files whose content
is missing from the working tree: git-annex adjust --hide-missing
* When already in an adjusted branch, running git-annex adjust
again will update the branch as needed. This is mostly
useful with --hide-missing to hide/unhide files after their content
has been dropped or received.
Still needs integration with sync and the assistant, and not as fast as it
could be, but already usable.
This commit was sponsored by Ethan Aubin.
That could cause git-annex to get confused about whether a locked file's
content was present, when the object file got touched.
Unfortunately this means more work sometimes when annex.thin is set,
since it has to checksum the file to tell if it's still got the right
content.
Had to suppress output when inAnnex calls isUnmodified, otherwise
"(checksum...)" would be printed in places it ought not to be,
eg "git annex get" could turn out not need to get anything, and
so only display that.
This commit was sponsored by Ole-Morten Duesund on Patreon.
I understand and sympathize with why this was added here, but the fact
is that this kind of warning is clutter that is going to make it harder
to understand this man page overall; this is not the place to document
internal implementation details of the format of URL keys and more than
it would be the place to document how WORM keys mangle and truncate
filenames, or how the extension of a SHAnE key is chosen. I see that
it did get documented better in backends.mdwn, which is a good place
to document it.
The chance that someone is going to have the same misunderstanding and
happen to see this warning does not justify confusing everyone else
with a warning that is really out of place in this documentation.