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Merge pull request #5713 from tweag/balsoft/another-follows-bugfix

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Flakes: computeLocks: pass correct LockParent when reusing oldLock
This commit is contained in:
Eelco Dolstra 2021-12-02 13:17:50 +01:00 committed by GitHub
commit 2ff71b0213
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2 changed files with 18 additions and 1 deletions
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7
src/libexpr/flake/flake.cc
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@ -480,11 +480,16 @@ LockedFlake lockFlake(
}
}
LockParent newParent {
.path = inputPath,
.absolute = false
};
computeLocks(
mustRefetch
? getFlake(state, oldLock->lockedRef, false, flakeCache).inputs
: fakeInputs,
childNode, inputPath, oldLock, parent, parentPath);
childNode, inputPath, oldLock, newParent, parentPath);
} else {
/* We need to create a new lock file entry. So fetch

12
tests/flakes.sh
View file

@ -722,6 +722,7 @@ cat > $flakeFollowsB/flake.nix <<EOF
inputs = {
foobar.url = "path:$flakeFollowsA/flakeE";
nonFlake.url = "path:$nonFlakeDir";
goodoo.follows = "C/goodoo";
C = {
url = "path:./flakeC";
inputs.foobar.follows = "foobar";
@ -736,6 +737,7 @@ cat > $flakeFollowsC/flake.nix <<EOF
description = "Flake C";
inputs = {
foobar.url = "path:$flakeFollowsA/flakeE";
goodoo.follows = "foobar";
};
outputs = { ... }: {};
}
@ -760,8 +762,18 @@ EOF
git -C $flakeFollowsA add flake.nix flakeB/flake.nix \
flakeB/flakeC/flake.nix flakeD/flake.nix flakeE/flake.nix
nix flake update $flakeFollowsA
oldLock="$(cat "$flakeFollowsA/flake.lock")"
# Ensure that locking twice doesn't change anything
nix flake lock $flakeFollowsA
newLock="$(cat "$flakeFollowsA/flake.lock")"
diff <(echo "$newLock") <(echo "$oldLock")
[[ $(jq -c .nodes.B.inputs.C $flakeFollowsA/flake.lock) = '"C"' ]]
[[ $(jq -c .nodes.B.inputs.foobar $flakeFollowsA/flake.lock) = '["D"]' ]]
[[ $(jq -c .nodes.C.inputs.foobar $flakeFollowsA/flake.lock) = '["B","foobar"]' ]]