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WIP: Git checkout cache #1141

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WIP: Git checkout cache #1141

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9fdf456
git-checkout: move configs earlier
xnox Apr 13, 2024
9bf3470
git-checkout: add caching layer
xnox Apr 13, 2024
5686ab0
wip
xnox Apr 16, 2024
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21 changes: 18 additions & 3 deletions pkg/build/pipelines/git-checkout.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ inputs:

pipeline:
- runs: |
set -x
if [ -z "${{inputs.branch}}" ] && [ -z "${{inputs.tag}}" ]; then
echo "Warning (git-checkout): you have not specified a branch or tag."
fi
Expand All @@ -54,21 +55,35 @@ pipeline:
workdir=$(mktemp -d)
mkdir -p '${{inputs.destination}}'
clone_fullpath=$(realpath '${{inputs.destination}}')
referenceRepo="/var/cache/melange/${{package.name}}.git"

git config --global --add safe.directory $workdir
git config --global --add safe.directory $clone_fullpath
git clone $git_clone_flags $clone_target --depth '${{inputs.depth}}' '${{inputs.repository}}' $workdir
git config --global --add safe.directory $referenceRepo
git config --global advice.detachedHead false
git config --global init.defaultBranch main

# Init or re-init
git init --bare $referenceRepo
# Populate or update cache
if [ -n '${{inputs.tag}}' ]; then
git -C $referenceRepo fetch --progress $git_clone_flags --depth '${{inputs.depth}}' '${{inputs.repository}}' tag '${{inputs.tag}}'
elif [ -n '${{inputs.branch}}' ]; then
git -C $referenceRepo fetch --progress $git_clone_flags --depth '${{inputs.depth}}' '${{inputs.repository}}' '${{inputs.branch}}:${{inputs.branch}}'
elif
git -C $referenceRepo fetch --progress $git_clone_flags --depth '${{inputs.depth}}' '${{inputs.repository}}' HEAD:main
fi
# Do clone like before, but with reference


cd $workdir
tar -c . | (cd $clone_fullpath && tar -x)
rm -rf $workdir
cd $clone_fullpath
git config --global --add safe.directory $clone_fullpath

if [ -z "${{inputs.expected-commit}}" ]; then
echo "Warning (git-checkout): no expected-commit"
elif [ -n '${{inputs.branch}}' ]; then
git config --global advice.detachedHead false
remote_commit=$(git rev-parse --verify --end-of-options "refs/heads/${{inputs.branch}}")
if [[ '${{inputs.expected-commit}}' != "$remote_commit" ]]; then
echo "Error (git-checkout): expect commit ${{inputs.expected-commit}}, got $remote_commit"
Expand Down