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tests/fetchGit: test behavior of allRefs = true;

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Maximilian Bosch 2020-12-22 12:18:10 +01:00
parent e54971d019
commit 897ae235fc
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1 changed files with 13 additions and 0 deletions
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tests/fetchGit.sh
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@ -41,6 +41,19 @@ export _NIX_FORCE_HTTP=1
path=$(nix eval --impure --raw --expr "(builtins.fetchGit file://$repo).outPath")
[[ $(cat $path/hello) = world ]]
# Fetch a rev from another branch
git -C $repo checkout -b devtest
echo "different file" >> $TEST_ROOT/git/differentbranch
git -C $repo add differentbranch
git -C $repo commit -m 'Test2'
git -C $repo checkout master
devrev=$(git -C $repo rev-parse devtest)
out=$(nix eval --impure --raw --expr "builtins.fetchGit { url = file://$repo; rev = \"$devrev\"; }" 2>&1) || status=$?
[[ $status == 1 ]]
[[ $out =~ 'Cannot find Git revision' ]]
[[ $(nix eval --raw --expr "builtins.readFile (builtins.fetchGit { url = file://$repo; rev = \"$devrev\"; allRefs = true; } + \"/differentbranch\")") = 'different file' ]]
# In pure eval mode, fetchGit without a revision should fail.
[[ $(nix eval --impure --raw --expr "builtins.readFile (fetchGit file://$repo + \"/hello\")") = world ]]
(! nix eval --raw --expr "builtins.readFile (fetchGit file://$repo + \"/hello\")")