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Hack around abysmally slow llvm clones #42211

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May 25, 2017
Merged

Hack around abysmally slow llvm clones #42211

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10 changes: 10 additions & 0 deletions src/ci/init_repo.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@ if [ ! -d "$cache_src_dir/.git" ]; then
git clone https://github.com/rust-lang/rust.git $cache_src_dir"
fi
retry sh -c "cd $cache_src_dir && git reset --hard && git pull"
(cd $cache_src_dir && git rm src/llvm)
retry sh -c "cd $cache_src_dir && \
git submodule deinit -f . && git submodule sync && git submodule update --init"

Expand All @@ -76,6 +77,15 @@ touch "$cache_valid_file"
# http://stackoverflow.com/questions/12641469/list-submodules-in-a-git-repository
modules="$(git config --file .gitmodules --get-regexp '\.path$' | cut -d' ' -f2)"
for module in $modules; do
if [ "$module" = src/llvm ]; then
commit="$(git ls-tree HEAD src/llvm | awk '{print $3}')"
git rm src/llvm
curl -sSL -O "https://github.com/rust-lang/llvm/archive/$commit.tar.gz"
tar -C src/ -xf "$commit.tar.gz"
rm "$commit.tar.gz"
mv "src/llvm-$commit" src/llvm
continue
fi
if [ ! -d "$cache_src_dir/$module" ]; then
echo "WARNING: $module not found in pristine repo"
retry sh -c "git submodule deinit -f $module && git submodule update --init $module"
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