73 lines
1.9 KiB
Bash
Executable File
73 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit
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set -o pipefail
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set -o nounset
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ci_dir=$(cd $(dirname $0) && pwd)
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. "$ci_dir/shared.sh"
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travis_fold start init_repo
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travis_time_start
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REPO_DIR="$1"
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CACHE_DIR="$2"
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cache_src_dir="$CACHE_DIR/src"
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if [ ! -d "$REPO_DIR" -o ! -d "$REPO_DIR/.git" ]; then
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echo "Error: $REPO_DIR does not exist or is not a git repo"
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exit 1
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fi
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cd $REPO_DIR
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if [ ! -d "$CACHE_DIR" ]; then
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echo "Error: $CACHE_DIR does not exist or is not an absolute path"
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exit 1
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fi
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rm -rf "$CACHE_DIR"
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mkdir "$CACHE_DIR"
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# On the beta channel we'll be automatically calculating the prerelease version
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# via the git history, so unshallow our shallow clone from CI.
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if grep -q RUST_RELEASE_CHANNEL=beta src/ci/run.sh; then
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git fetch origin --unshallow beta master
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fi
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function fetch_submodule {
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local module=$1
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local cached="download-${module//\//-}.tar.gz"
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retry sh -c "rm -f $cached && \
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curl -sSL -o $cached $2"
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mkdir $module
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touch "$module/.git"
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tar -C $module --strip-components=1 -xf $cached
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rm $cached
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}
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included="src/llvm-project src/llvm-emscripten src/doc/book src/doc/rust-by-example"
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modules="$(git config --file .gitmodules --get-regexp '\.path$' | cut -d' ' -f2)"
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modules=($modules)
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use_git=""
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urls="$(git config --file .gitmodules --get-regexp '\.url$' | cut -d' ' -f2)"
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urls=($urls)
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for i in ${!modules[@]}; do
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module=${modules[$i]}
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if [[ " $included " = *" $module "* ]]; then
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commit="$(git ls-tree HEAD $module | awk '{print $3}')"
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git rm $module
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url=${urls[$i]}
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url=${url/\.git/}
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fetch_submodule $module "$url/archive/$commit.tar.gz" &
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continue
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else
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use_git="$use_git $module"
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fi
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done
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retry sh -c "git submodule deinit -f $use_git && \
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git submodule sync && \
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git submodule update -j 16 --init --recursive $use_git"
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wait
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travis_fold end init_repo
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travis_time_finish
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