mirror of
https://github.com/ilyakooo0/nixpkgs.git
synced 2024-12-25 12:22:37 +03:00
lib.fileset.gitTracked: Better error in pure eval
This commit is contained in:
Silvan Mosberger
parent
d33f1a62f5
commit
ada680bcfa
@ -52,6 +52,7 @@ let
|
||||
inherit (lib.trivial)
|
||||
isFunction
|
||||
pipe
|
||||
inPureEvalMode
|
||||
;
|
||||
|
||||
in {
|
||||
@ -628,7 +629,9 @@ in {
|
||||
let
|
||||
fetchResult = builtins.fetchGit path;
|
||||
in
|
||||
if ! isPath path then
|
||||
if inPureEvalMode then
|
||||
throw "lib.fileset.gitTracked: This function is currently not supported in pure evaluation mode, since it currently relies on `builtins.fetchGit`. See https://github.com/NixOS/nix/issues/9292."
|
||||
else if ! isPath path then
|
||||
throw "lib.fileset.gitTracked: Expected the argument to be a path, but it's a ${typeOf path} instead."
|
||||
else if ! pathExists (path + "/.git") then
|
||||
throw "lib.fileset.gitTracked: Expected the argument (${toString path}) to point to a local working tree of a Git repository, but it's not."
|
||||
@ -690,7 +693,9 @@ in {
|
||||
${if recurseSubmodules then "submodules" else null} = true;
|
||||
};
|
||||
in
|
||||
if ! isBool recurseSubmodules then
|
||||
if inPureEvalMode then
|
||||
throw "lib.fileset.gitTrackedWith: This function is currently not supported in pure evaluation mode, since it currently relies on `builtins.fetchGit`. See https://github.com/NixOS/nix/issues/9292."
|
||||
else if ! isBool recurseSubmodules then
|
||||
throw "lib.fileset.gitTrackedWith: Expected the attribute `recurseSubmodules` of the first argument to be a boolean, but it's a ${typeOf recurseSubmodules} instead."
|
||||
else if recurseSubmodules && versionOlder nixVersion _fetchGitSubmodulesMinver then
|
||||
throw "lib.fileset.gitTrackedWith: Setting the attribute `recurseSubmodules` to `true` is only supported for Nix version ${_fetchGitSubmodulesMinver} and after, but Nix version ${nixVersion} is used."
|
||||
|
||||
@ -43,8 +43,21 @@ crudeUnquoteJSON() {
|
||||
cut -d \" -f2
|
||||
}
|
||||
|
||||
prefixExpression='let
|
||||
lib = import <nixpkgs/lib>;
|
||||
prefixExpression() {
|
||||
echo 'let
|
||||
lib =
|
||||
(import <nixpkgs/lib>)
|
||||
'
|
||||
if [[ "${1:-}" == "--simulate-pure-eval" ]]; then
|
||||
echo '
|
||||
.extend (final: prev: {
|
||||
trivial = prev.trivial // {
|
||||
inPureEvalMode = true;
|
||||
};
|
||||
})'
|
||||
fi
|
||||
echo '
|
||||
;
|
||||
internal = import <nixpkgs/lib/fileset/internal.nix> {
|
||||
inherit lib;
|
||||
};
|
||||
@ -52,6 +65,7 @@ in
|
||||
with lib;
|
||||
with internal;
|
||||
with lib.fileset;'
|
||||
}
|
||||
|
||||
# Check that two nix expression successfully evaluate to the same value.
|
||||
# The expressions have `lib.fileset` in scope.
|
||||
@ -60,7 +74,7 @@ expectEqual() {
|
||||
local actualExpr=$1
|
||||
local expectedExpr=$2
|
||||
if actualResult=$(nix-instantiate --eval --strict --show-trace 2>"$tmp"/actualStderr \
|
||||
--expr "$prefixExpression ($actualExpr)"); then
|
||||
--expr "$(prefixExpression) ($actualExpr)"); then
|
||||
actualExitCode=$?
|
||||
else
|
||||
actualExitCode=$?
|
||||
@ -68,7 +82,7 @@ expectEqual() {
|
||||
actualStderr=$(< "$tmp"/actualStderr)
|
||||
|
||||
if expectedResult=$(nix-instantiate --eval --strict --show-trace 2>"$tmp"/expectedStderr \
|
||||
--expr "$prefixExpression ($expectedExpr)"); then
|
||||
--expr "$(prefixExpression) ($expectedExpr)"); then
|
||||
expectedExitCode=$?
|
||||
else
|
||||
expectedExitCode=$?
|
||||
@ -96,7 +110,7 @@ expectEqual() {
|
||||
expectStorePath() {
|
||||
local expr=$1
|
||||
if ! result=$(nix-instantiate --eval --strict --json --read-write-mode --show-trace 2>"$tmp"/stderr \
|
||||
--expr "$prefixExpression ($expr)"); then
|
||||
--expr "$(prefixExpression) ($expr)"); then
|
||||
cat "$tmp/stderr" >&2
|
||||
die "$expr failed to evaluate, but it was expected to succeed"
|
||||
fi
|
||||
@ -109,10 +123,16 @@ expectStorePath() {
|
||||
# The expression has `lib.fileset` in scope.
|
||||
# Usage: expectFailure NIX REGEX
|
||||
expectFailure() {
|
||||
if [[ "$1" == "--simulate-pure-eval" ]]; then
|
||||
maybePure="--simulate-pure-eval"
|
||||
shift
|
||||
else
|
||||
maybePure=""
|
||||
fi
|
||||
local expr=$1
|
||||
local expectedErrorRegex=$2
|
||||
if result=$(nix-instantiate --eval --strict --read-write-mode --show-trace 2>"$tmp/stderr" \
|
||||
--expr "$prefixExpression $expr"); then
|
||||
--expr "$(prefixExpression $maybePure) $expr"); then
|
||||
die "$expr evaluated successfully to $result, but it was expected to fail"
|
||||
fi
|
||||
stderr=$(<"$tmp/stderr")
|
||||
@ -129,12 +149,12 @@ expectTrace() {
|
||||
local expectedTrace=$2
|
||||
|
||||
nix-instantiate --eval --show-trace >/dev/null 2>"$tmp"/stderrTrace \
|
||||
--expr "$prefixExpression trace ($expr)" || true
|
||||
--expr "$(prefixExpression) trace ($expr)" || true
|
||||
|
||||
actualTrace=$(sed -n 's/^trace: //p' "$tmp/stderrTrace")
|
||||
|
||||
nix-instantiate --eval --show-trace >/dev/null 2>"$tmp"/stderrTraceVal \
|
||||
--expr "$prefixExpression traceVal ($expr)" || true
|
||||
--expr "$(prefixExpression) traceVal ($expr)" || true
|
||||
|
||||
actualTraceVal=$(sed -n 's/^trace: //p' "$tmp/stderrTraceVal")
|
||||
|
||||
@ -1266,7 +1286,7 @@ expectFailure 'gitTrackedWith {} ./.' 'lib.fileset.gitTrackedWith: Expected the
|
||||
expectFailure 'gitTrackedWith { recurseSubmodules = null; } ./.' 'lib.fileset.gitTrackedWith: Expected the attribute `recurseSubmodules` of the first argument to be a boolean, but it'\''s a null instead.'
|
||||
|
||||
# recurseSubmodules = true is not supported on all Nix versions
|
||||
if [[ "$(nix-instantiate --eval --expr "$prefixExpression (versionAtLeast builtins.nixVersion _fetchGitSubmodulesMinver)")" == true ]]; then
|
||||
if [[ "$(nix-instantiate --eval --expr "$(prefixExpression) (versionAtLeast builtins.nixVersion _fetchGitSubmodulesMinver)")" == true ]]; then
|
||||
fetchGitSupportsSubmodules=1
|
||||
else
|
||||
fetchGitSupportsSubmodules=
|
||||
@ -1336,6 +1356,12 @@ createGitRepo() {
|
||||
git -C "$1" commit -q --allow-empty -m "Empty commit"
|
||||
}
|
||||
|
||||
# Check the error message for pure eval mode
|
||||
createGitRepo .
|
||||
expectFailure --simulate-pure-eval 'toSource { root = ./.; fileset = gitTracked ./.; }' 'lib.fileset.gitTracked: This function is currently not supported in pure evaluation mode, since it currently relies on `builtins.fetchGit`. See https://github.com/NixOS/nix/issues/9292.'
|
||||
expectFailure --simulate-pure-eval 'toSource { root = ./.; fileset = gitTrackedWith {} ./.; }' 'lib.fileset.gitTrackedWith: This function is currently not supported in pure evaluation mode, since it currently relies on `builtins.fetchGit`. See https://github.com/NixOS/nix/issues/9292.'
|
||||
rm -rf -- *
|
||||
|
||||
# Go through all stages of Git files
|
||||
# See https://www.git-scm.com/book/en/v2/Git-Basics-Recording-Changes-to-the-Repository
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user