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nix flake update: Recreate the lock file

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This is probably what most people expect it to do. Fixes #3781.

There is a new command 'nix flake lock' that has the old behaviour of
'nix flake update', i.e. it just adds missing lock file entries unless
overriden using --update-input.
This commit is contained in:
Eelco Dolstra 2021-02-26 14:55:54 +01:00
parent 20ea1de77d
commit 453c3a603f
6 changed files with 104 additions and 43 deletions
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28
tests/flakes.sh
View file

@ -232,7 +232,7 @@ nix build -o $TEST_ROOT/result --flake-registry file:///no-registry.json $flake2
nix build -o $TEST_ROOT/result --no-registries $flake2Dir#bar --refresh
# Updating the flake should not change the lockfile.
nix flake update $flake2Dir
nix flake lock $flake2Dir
[[ -z $(git -C $flake2Dir diff master) ]]
# Now we should be able to build the flake in pure mode.
@ -354,10 +354,10 @@ nix build -o $TEST_ROOT/result flake3#xyzzy flake3#fnord
nix build -o $TEST_ROOT/result flake4#xyzzy
# Test 'nix flake update' and --override-flake.
nix flake update $flake3Dir
nix flake lock $flake3Dir
[[ -z $(git -C $flake3Dir diff master) ]]
nix flake update $flake3Dir --recreate-lock-file --override-flake flake2 nixpkgs
nix flake update $flake3Dir --override-flake flake2 nixpkgs
[[ ! -z $(git -C $flake3Dir diff master) ]]
# Make branch "removeXyzzy" where flake3 doesn't have xyzzy anymore
@ -389,7 +389,7 @@ cat > $flake3Dir/flake.nix <<EOF
};
}
EOF
nix flake update $flake3Dir
nix flake lock $flake3Dir
git -C $flake3Dir add flake.nix flake.lock
git -C $flake3Dir commit -m 'Remove packages.xyzzy'
git -C $flake3Dir checkout master
@ -547,7 +547,7 @@ cat > $flake3Dir/flake.nix <<EOF
}
EOF
nix flake update $flake3Dir
nix flake lock $flake3Dir
[[ $(jq -c .nodes.root.inputs.bar $flake3Dir/flake.lock) = '["foo"]' ]]
cat > $flake3Dir/flake.nix <<EOF
@ -559,7 +559,7 @@ cat > $flake3Dir/flake.nix <<EOF
}
EOF
nix flake update $flake3Dir
nix flake lock $flake3Dir
[[ $(jq -c .nodes.root.inputs.bar $flake3Dir/flake.lock) = '["flake2","flake1"]' ]]
cat > $flake3Dir/flake.nix <<EOF
@ -571,7 +571,7 @@ cat > $flake3Dir/flake.nix <<EOF
}
EOF
nix flake update $flake3Dir
nix flake lock $flake3Dir
[[ $(jq -c .nodes.root.inputs.bar $flake3Dir/flake.lock) = '["flake2"]' ]]
# Test overriding inputs of inputs.
@ -587,7 +587,7 @@ cat > $flake3Dir/flake.nix <<EOF
}
EOF
nix flake update $flake3Dir
nix flake lock $flake3Dir
[[ $(jq .nodes.flake1.locked.url $flake3Dir/flake.lock) =~ flake7 ]]
cat > $flake3Dir/flake.nix <<EOF
@ -600,7 +600,7 @@ cat > $flake3Dir/flake.nix <<EOF
}
EOF
nix flake update $flake3Dir --recreate-lock-file
nix flake update $flake3Dir
[[ $(jq -c .nodes.flake2.inputs.flake1 $flake3Dir/flake.lock) =~ '["foo"]' ]]
[[ $(jq .nodes.foo.locked.url $flake3Dir/flake.lock) =~ flake7 ]]
@ -658,20 +658,20 @@ nix build -o $TEST_ROOT/result "file://$TEST_ROOT/flake.tar.gz?narHash=sha256-qQ
# Test --override-input.
git -C $flake3Dir reset --hard
nix flake update $flake3Dir --override-input flake2/flake1 flake5 -vvvvv
nix flake lock $flake3Dir --override-input flake2/flake1 flake5 -vvvvv
[[ $(jq .nodes.flake1_2.locked.url $flake3Dir/flake.lock) =~ flake5 ]]
nix flake update $flake3Dir --override-input flake2/flake1 flake1
nix flake lock $flake3Dir --override-input flake2/flake1 flake1
[[ $(jq -r .nodes.flake1_2.locked.rev $flake3Dir/flake.lock) =~ $hash2 ]]
nix flake update $flake3Dir --override-input flake2/flake1 flake1/master/$hash1
nix flake lock $flake3Dir --override-input flake2/flake1 flake1/master/$hash1
[[ $(jq -r .nodes.flake1_2.locked.rev $flake3Dir/flake.lock) =~ $hash1 ]]
# Test --update-input.
nix flake update $flake3Dir
nix flake lock $flake3Dir
[[ $(jq -r .nodes.flake1_2.locked.rev $flake3Dir/flake.lock) = $hash1 ]]
nix flake update $flake3Dir --update-input flake2/flake1
nix flake lock $flake3Dir --update-input flake2/flake1
[[ $(jq -r .nodes.flake1_2.locked.rev $flake3Dir/flake.lock) =~ $hash2 ]]
# Test 'nix flake list-inputs'.