lix/tests
John Ericson ea0adfc582 Get rid of .drv special-casing for store path installables
The release notes document the change in behavior, I don't include it
here so there is no risk to it getting out of sync.

> Motivation

>> Plumbing CLI should be simple

Store derivation installations are intended as "plumbing": very simple
utilities for advanced users and scripts, and not what regular users
interact with. (Similarly, regular Git users will use branch and tag
names not explicit hashes for most things.)

The plumbing CLI should prize simplicity over convenience; that is its
raison d'etre. If the user provides a path, we should treat it the same
way not caring what sort of path it is.

>> Scripting

This is especially important for the scripting use-case. when arbitrary
paths are sent to e.g. `nix copy` and the script author wants consistent
behavior regardless of what those store paths are. Otherwise the script
author needs to be careful to filter out `.drv` ones, and then run `nix
copy` again with those paths and `--derivation`. That is not good!

>> Surprisingly low impact

Only two lines in the tests need changing, showing that the impact of
this is pretty light.

Many command, like `nix log` will continue to work with just the
derivation passed as before. This because we used to:

- Special case the drv path and replace it with it's outputs (what this
  gets rid of).

- Turn those output path *back* into the original drv path.

Now we just skip that entire round trip!

> Context

Issue #7261 lays out a broader vision for getting rid of `--derivation`,
and has this as one of its dependencies. But we can do this with or
without that.

`Installable::toDerivations` is changed to handle the case of a
`DerivedPath::Opaque` ending in `.drv`, which is new: it simply doesn't
need to do any extra work in that case. On this basis, commands like
`nix {show-derivation,log} /nix/store/...-foo.drv` still work as before,
as described above.

When testing older daemons, the post-build-hook will be run against the
old CLI, so we need the old version of the post-build-hook to support
that use-case.

Co-authored-by: Travis A. Everett <travis.a.everett@gmail.com>
Co-authored-by: Valentin Gagarin <valentin.gagarin@tweag.io>
2023-02-28 17:07:05 -05:00
..
ca Get rid of .drv special-casing for store path installables 2023-02-28 17:07:05 -05:00
common Clean up daemon handling 2023-02-23 11:31:44 -05:00
config
flakes
installer
lang
nixos
plugins
add.sh
bad.tar.xz
bash-profile.sh
big-derivation-attr.nix
binary-cache-build-remote.sh
binary-cache.sh Get rid of .drv special-casing for store path installables 2023-02-28 17:07:05 -05:00
brotli.sh
build-delete.sh
build-dry.sh
build-hook-ca-fixed.nix
build-hook-ca-floating.nix
build-hook.nix
build-remote-content-addressed-fixed.sh
build-remote-content-addressed-floating.sh
build-remote-input-addressed.sh
build-remote.sh
build.sh
ca-shell.nix
case-hack.sh
case.nar
check-refs.nix
check-refs.sh
check-reqs.nix
check-reqs.sh
check.nix
check.sh
common.sh Clean up daemon handling 2023-02-23 11:31:44 -05:00
completions.sh
compression-levels.sh
compute-levels.sh
config.nix.in
config.sh
db-migration.sh Clean up daemon handling 2023-02-23 11:31:44 -05:00
dependencies.builder0.sh
dependencies.nix
dependencies.sh
describe-stores.sh
dummy
dump-db.sh
eval-store.sh
eval.nix
eval.sh
export-graph.nix
export-graph.sh
export.sh
failing.nix
fetchClosure.sh
fetchGit.sh tests/fetchGit: add regression test for #7707 2023-02-27 15:33:54 +01:00
fetchGitRefs.sh
fetchGitSubmodules.sh
fetchMercurial.sh
fetchPath.sh
fetchTree-file.sh
fetchurl.sh
filter-source.nix
filter-source.sh
fixed.builder1.sh
fixed.builder2.sh
fixed.nix
fixed.sh
fmt.sh
fmt.simple.sh
function-trace.sh
gc-auto.sh
gc-concurrent.builder.sh
gc-concurrent.nix
gc-concurrent.sh
gc-concurrent2.builder.sh
gc-non-blocking.sh
gc-runtime.nix
gc-runtime.sh
gc.sh
hash-check.nix
hash.sh
import-derivation.nix
import-derivation.sh
impure-derivations.nix
impure-derivations.sh
init.sh Clean up daemon handling 2023-02-23 11:31:44 -05:00
install-darwin.sh
lang.sh
linux-sandbox.sh
local-store.sh
local.mk Merge pull request #7796 from hercules-ci/fix-7263 2023-02-27 10:26:02 +01:00
logging.sh
misc.sh
multiple-outputs.nix
multiple-outputs.sh
nar-access.nix
nar-access.sh
nix-build-examples.nix
nix-build.sh
nix-channel.sh
nix-copy-ssh.sh
nix-profile.sh
nix-shell.sh
nix_path.sh Revert "getDefaultNixPath: actually respect {restrict,pure}-eval" 2023-02-27 15:11:36 +01:00
optimise-store.sh
output-normalization.sh
parallel.builder.sh
parallel.nix
parallel.sh
pass-as-file.sh
path-from-hash-part.sh
path.nix
placeholders.sh
plugins.sh
post-hook.sh Get rid of .drv special-casing for store path installables 2023-02-28 17:07:05 -05:00
pure-eval.nix
pure-eval.sh
push-to-store-old.sh Get rid of .drv special-casing for store path installables 2023-02-28 17:07:05 -05:00
push-to-store.sh Get rid of .drv special-casing for store path installables 2023-02-28 17:07:05 -05:00
readfile-context.nix
readfile-context.sh
recursive.sh
referrers.sh
remote-store.sh
repair.sh
repl.sh
restricted.nix
restricted.sh Revert "getDefaultNixPath: actually respect {restrict,pure}-eval" 2023-02-27 15:11:36 +01:00
search.nix
search.sh
secure-drv-outputs.nix
secure-drv-outputs.sh
selfref-gc.sh
shell-hello.nix
shell.nix
shell.sh
shell.shebang.rb
shell.shebang.sh
signing.sh
simple-failing.nix
simple.builder.sh
simple.nix
simple.sh
ssh-relay.sh
store-ping.sh
structured-attrs-shell.nix
structured-attrs.nix
structured-attrs.sh
substitute-with-invalid-ca.sh
suggestions.sh
tarball.sh
timeout.nix
timeout.sh
toString-path.sh
undefined-variable.nix
user-envs-migration.sh
user-envs.builder.sh
user-envs.nix
user-envs.sh
why-depends.sh
zstd.sh