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nix: Add --impure as a shorter alias of --no-pure-eval

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This commit is contained in:
Eelco Dolstra 2019-04-08 23:19:19 +02:00
parent 6a4c7fb975
commit ee1254d4f5
6 changed files with 49 additions and 42 deletions
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24
tests/fetchMercurial.sh
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@ -26,15 +26,15 @@ hg commit --cwd $repo -m 'Bla2'
rev2=$(hg log --cwd $repo -r tip --template '{node}')
# Fetch the default branch.
path=$(nix eval --no-pure-eval --raw "(builtins.fetchMercurial file://$repo).outPath")
path=$(nix eval --impure --raw "(builtins.fetchMercurial file://$repo).outPath")
[[ $(cat $path/hello) = world ]]
# In pure eval mode, fetchGit without a revision should fail.
[[ $(nix eval --no-pure-eval --raw "(builtins.readFile (fetchMercurial file://$repo + \"/hello\"))") = world ]]
[[ $(nix eval --impure --raw "(builtins.readFile (fetchMercurial file://$repo + \"/hello\"))") = world ]]
(! nix eval --raw "(builtins.readFile (fetchMercurial file://$repo + \"/hello\"))")
# Fetch using an explicit revision hash.
path2=$(nix eval --no-pure-eval --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath")
path2=$(nix eval --impure --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath")
[[ $path = $path2 ]]
# In pure eval mode, fetchGit with a revision should succeed.
@ -42,15 +42,15 @@ path2=$(nix eval --no-pure-eval --raw "(builtins.fetchMercurial { url = file://$
# Fetch again. This should be cached.
mv $repo ${repo}-tmp
path2=$(nix eval --no-pure-eval --raw "(builtins.fetchMercurial file://$repo).outPath")
path2=$(nix eval --impure --raw "(builtins.fetchMercurial file://$repo).outPath")
[[ $path = $path2 ]]
[[ $(nix eval --no-pure-eval --raw "(builtins.fetchMercurial file://$repo).branch") = default ]]
[[ $(nix eval --no-pure-eval "(builtins.fetchMercurial file://$repo).revCount") = 1 ]]
[[ $(nix eval --no-pure-eval --raw "(builtins.fetchMercurial file://$repo).rev") = $rev2 ]]
[[ $(nix eval --impure --raw "(builtins.fetchMercurial file://$repo).branch") = default ]]
[[ $(nix eval --impure "(builtins.fetchMercurial file://$repo).revCount") = 1 ]]
[[ $(nix eval --impure --raw "(builtins.fetchMercurial file://$repo).rev") = $rev2 ]]
# But with TTL 0, it should fail.
(! nix eval --no-pure-eval --tarball-ttl 0 "(builtins.fetchMercurial file://$repo)")
(! nix eval --impure --tarball-ttl 0 "(builtins.fetchMercurial file://$repo)")
# Fetching with a explicit hash should succeed.
path2=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath")
@ -62,7 +62,7 @@ path2=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchMercurial { url = file://
mv ${repo}-tmp $repo
# Using a clean working tree should produce the same result.
path2=$(nix eval --no-pure-eval --raw "(builtins.fetchMercurial $repo).outPath")
path2=$(nix eval --impure --raw "(builtins.fetchMercurial $repo).outPath")
[[ $path = $path2 ]]
# Using an unclean tree should yield the tracked but uncommitted changes.
@ -73,14 +73,14 @@ echo bar > $repo/dir2/bar
hg add --cwd $repo dir1/foo
hg rm --cwd $repo hello
path2=$(nix eval --no-pure-eval --raw "(builtins.fetchMercurial $repo).outPath")
path2=$(nix eval --impure --raw "(builtins.fetchMercurial $repo).outPath")
[ ! -e $path2/hello ]
[ ! -e $path2/bar ]
[ ! -e $path2/dir2/bar ]
[ ! -e $path2/.hg ]
[[ $(cat $path2/dir1/foo) = foo ]]
[[ $(nix eval --no-pure-eval --raw "(builtins.fetchMercurial $repo).rev") = 0000000000000000000000000000000000000000 ]]
[[ $(nix eval --impure --raw "(builtins.fetchMercurial $repo).rev") = 0000000000000000000000000000000000000000 ]]
# ... unless we're using an explicit rev.
path3=$(nix eval --raw "(builtins.fetchMercurial { url = $repo; rev = \"default\"; }).outPath")
@ -89,5 +89,5 @@ path3=$(nix eval --raw "(builtins.fetchMercurial { url = $repo; rev = \"default\
# Committing should not affect the store path.
hg commit --cwd $repo -m 'Bla3'
path4=$(nix eval --no-pure-eval --tarball-ttl 0 --raw "(builtins.fetchMercurial file://$repo).outPath")
path4=$(nix eval --impure --tarball-ttl 0 --raw "(builtins.fetchMercurial file://$repo).outPath")
[[ $path2 = $path4 ]]