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Add test for fetchTree #8

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Jun 4, 2020
Merged

Add test for fetchTree #8

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30 changes: 30 additions & 0 deletions tests/git.sh
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
source common.sh

clearStore

try () {
hash=$(nix hash-git --base16 --type sha1 $TEST_ROOT/hash-path)
if test "$hash" != "$1"; then
Expand Down Expand Up @@ -34,3 +36,31 @@ echo Hello World! > $TEST_ROOT/dummy3/hello/hello
path3=$(nix add-to-store --git $TEST_ROOT/dummy3)
hash3=$(nix-store -q --hash $path3)
test "$hash3" = "sha256:1i2x80840igikhbyy7nqf08ymx3a6n83x1fzyrxvddf0sdl5nqvp"

if [[ -n $(type -p git) ]]; then
repo=$TEST_ROOT/git

export _NIX_FORCE_HTTP=1

rm -rf $repo $TEST_HOME/.cache/nix

git init $repo
git -C $repo config user.email "foobar@example.com"
git -C $repo config user.name "Foobar"

echo utrecht > $repo/hello
touch $repo/.gitignore
git -C $repo add hello .gitignore
git -C $repo commit -m 'Bla1'

echo world > $repo/hello
git -C $repo commit -m 'Bla2' -a

treeHash=$(git -C $repo rev-parse HEAD:)

# Fetch the default branch.
path=$(nix eval --raw "(builtins.fetchTree { type = \"git\"; url = file://$repo; treeHash = \"$treeHash\"; }).outPath")
[[ $(cat $path/hello) = world ]]
else
echo "Git not installed; skipping Git tests"
fi