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Merge branch 'git-rev-error' of https://github.com/Ma27/nix into master

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Eelco Dolstra 2020-12-22 16:39:32 +01:00
commit f4a9fb67da
3 changed files with 58 additions and 9 deletions
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13
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\")")