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fetchTree: Disallow combination of submodules and exportIgnore for now

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This commit is contained in:
Robert Hensing 2024-01-05 19:49:39 +01:00
parent 71d08af15b
commit 692e9197bc
3 changed files with 32 additions and 13 deletions
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26
tests/functional/fetchGitSubmodules.sh
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@ -124,12 +124,16 @@ git -C $rootRepo/sub config user.email "foobar@example.com"
git -C $rootRepo/sub config user.name "Foobar"
echo "/exclude-from-root export-ignore" >> $rootRepo/.gitattributes
# TBD possible semantics for submodules + exportIgnore
# echo "/sub/exclude-deep export-ignore" >> $rootRepo/.gitattributes
echo nope > $rootRepo/exclude-from-root
git -C $rootRepo add .gitattributes exclude-from-root
git -C $rootRepo commit -m "Add export-ignore"
echo "/exclude-from-sub export-ignore" >> $rootRepo/sub/.gitattributes
echo nope > $rootRepo/sub/exclude-from-sub
# TBD possible semantics for submodules + exportIgnore
# echo aye > $rootRepo/sub/exclude-from-root
git -C $rootRepo/sub add .gitattributes exclude-from-sub
git -C $rootRepo/sub commit -m "Add export-ignore (sub)"
@ -138,15 +142,21 @@ git -C $rootRepo commit -m "Update submodule"
git -C $rootRepo status
# exportIgnore can be used with submodules
pathWithExportIgnore=$(nix eval --impure --raw --expr "(builtins.fetchGit { url = file://$rootRepo; submodules = true; exportIgnore = true; }).outPath")
# find $pathWithExportIgnore
# git -C $rootRepo archive --format=tar HEAD | tar -t
# cp -a $rootRepo /tmp/rootRepo
# # TBD: not supported yet, because semantics are undecided and current implementation leaks rules from the root to submodules
# # exportIgnore can be used with submodules
# pathWithExportIgnore=$(nix eval --impure --raw --expr "(builtins.fetchGit { url = file://$rootRepo; submodules = true; exportIgnore = true; }).outPath")
# # find $pathWithExportIgnore
# # git -C $rootRepo archive --format=tar HEAD | tar -t
# # cp -a $rootRepo /tmp/rootRepo
# [[ -e $pathWithExportIgnore/sub/content ]]
# [[ ! -e $pathWithExportIgnore/exclude-from-root ]]
# [[ ! -e $pathWithExportIgnore/sub/exclude-from-sub ]]
# TBD possible semantics for submodules + exportIgnore
# # root .gitattribute has no power across submodule boundary
# [[ -e $pathWithExportIgnore/sub/exclude-from-root ]]
# [[ -e $pathWithExportIgnore/sub/exclude-deep ]]
[[ -e $pathWithExportIgnore/sub/content ]]
[[ ! -e $pathWithExportIgnore/exclude-from-root ]]
[[ ! -e $pathWithExportIgnore/sub/exclude-from-sub ]]
# exportIgnore can be explicitly disabled with submodules
pathWithoutExportIgnore=$(nix eval --impure --raw --expr "(builtins.fetchGit { url = file://$rootRepo; submodules = true; exportIgnore = false; }).outPath")