forked from lix-project/lix
![Bjørn Forsman](/assets/img/avatar_default.png)
Before this change it would be false for all evaluations but the first. Now it follows the input argument (as it should).
92 lines
3.5 KiB
Bash
92 lines
3.5 KiB
Bash
source common.sh
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set -u
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if [[ -z $(type -p git) ]]; then
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echo "Git not installed; skipping Git submodule tests"
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exit 99
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fi
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clearStore
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rootRepo=$TEST_ROOT/gitSubmodulesRoot
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subRepo=$TEST_ROOT/gitSubmodulesSub
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rm -rf ${rootRepo} ${subRepo} $TEST_HOME/.cache/nix/gitv2
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initGitRepo() {
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git init $1
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git -C $1 config user.email "foobar@example.com"
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git -C $1 config user.name "Foobar"
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}
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addGitContent() {
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echo "lorem ipsum" > $1/content
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git -C $1 add content
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git -C $1 commit -m "Initial commit"
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}
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initGitRepo $subRepo
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addGitContent $subRepo
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initGitRepo $rootRepo
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git -C $rootRepo submodule init
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git -C $rootRepo submodule add $subRepo sub
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git -C $rootRepo add sub
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git -C $rootRepo commit -m "Add submodule"
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rev=$(git -C $rootRepo rev-parse HEAD)
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pathWithoutSubmodules=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; rev = \"$rev\"; }).outPath")
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pathWithSubmodules=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; rev = \"$rev\"; submodules = true; }).outPath")
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pathWithSubmodulesAgain=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; rev = \"$rev\"; submodules = true; }).outPath")
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r1=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; rev = \"$rev\"; }).outPath")
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r2=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; rev = \"$rev\"; submodules = false; }).outPath")
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r3=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; rev = \"$rev\"; submodules = true; }).outPath")
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[[ $r1 == $r2 ]]
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[[ $r2 != $r3 ]]
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r4=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; ref = \"refs/heads/master\"; rev = \"$rev\"; }).outPath")
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r5=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; ref = \"refs/heads/master\"; rev = \"$rev\"; submodules = false; }).outPath")
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r6=$(nix eval --raw "(builtins.fetchGit { url = file://$rootRepo; ref = \"refs/heads/master\"; rev = \"$rev\"; submodules = true; }).outPath")
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r7=$(nix eval --raw "(builtins.fetchGit { url = $rootRepo; ref = \"refs/heads/master\"; rev = \"$rev\"; submodules = true; }).outPath")
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r8=$(nix eval --raw "(builtins.fetchGit { url = $rootRepo; rev = \"$rev\"; submodules = true; }).outPath")
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[[ $r1 == $r4 ]]
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[[ $r4 == $r5 ]]
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[[ $r3 == $r6 ]]
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[[ $r6 == $r7 ]]
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[[ $r7 == $r8 ]]
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have_submodules=$(nix eval "(builtins.fetchGit { url = $rootRepo; rev = \"$rev\"; }).submodules")
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[[ $have_submodules == false ]]
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have_submodules=$(nix eval "(builtins.fetchGit { url = $rootRepo; rev = \"$rev\"; submodules = false; }).submodules")
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[[ $have_submodules == false ]]
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have_submodules=$(nix eval "(builtins.fetchGit { url = $rootRepo; rev = \"$rev\"; submodules = true; }).submodules")
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[[ $have_submodules == true ]]
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# The resulting store path cannot be the same.
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[[ $pathWithoutSubmodules != $pathWithSubmodules ]]
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# Checking out the same repo with submodules returns in the same store path.
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[[ $pathWithSubmodules == $pathWithSubmodulesAgain ]]
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# The submodules flag is actually honored.
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[[ ! -e $pathWithoutSubmodules/sub/content ]]
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[[ -e $pathWithSubmodules/sub/content ]]
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# No .git directory or submodule reference files must be left
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test "$(find "$pathWithSubmodules" -name .git)" = ""
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# Git repos without submodules can be fetched with submodules = true.
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subRev=$(git -C $subRepo rev-parse HEAD)
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noSubmoduleRepoBaseline=$(nix eval --raw "(builtins.fetchGit { url = file://$subRepo; rev = \"$subRev\"; }).outPath")
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noSubmoduleRepo=$(nix eval --raw "(builtins.fetchGit { url = file://$subRepo; rev = \"$subRev\"; submodules = true; }).outPath")
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[[ $noSubmoduleRepoBaseline == $noSubmoduleRepo ]]
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