68 lines
1.9 KiB
Bash
Executable File
68 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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set -x
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deforg="$1"
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defrepo="$2"
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defbranch="$3"
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[ -z "$defbranch" ] && defbranch="develop"
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rm -r "$defrepo" || true
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# A function that clones a branch of a repo based on the org, repo and branch
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clone() {
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org=$1
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repo=$2
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branch=$3
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if [ -n "$branch" ]
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then
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echo "Trying to use $org/$repo#$branch"
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git clone git://github.com/$org/$repo.git $repo --branch "$branch" --depth 1 && exit 0
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fi
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}
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# A function that gets info about a PR from the GitHub API based on its number
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getPRInfo() {
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number=$1
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if [ -n "$number" ]; then
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echo "Getting info about a PR with number $number"
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apiEndpoint="https://api.github.com/repos/matrix-org/matrix-react-sdk/pulls/"
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apiEndpoint+=$number
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head=$(curl $apiEndpoint | jq -r '.head.label')
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fi
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}
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# Some CIs don't give us enough info, so we just get the PR number and ask the
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# GH API for more info - "fork:branch". Some give us this directly.
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if [ -n "$BUILDKITE_BRANCH" ]; then
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# BuildKite
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head=$BUILDKITE_BRANCH
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elif [ -n "$PR_NUMBER" ]; then
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# GitHub
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getPRInfo $PR_NUMBER
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elif [ -n "$REVIEW_ID" ]; then
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# Netlify
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getPRInfo $REVIEW_ID
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fi
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# $head will always be in the format "fork:branch", so we split it by ":" into
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# an array. The first element will then be the fork and the second the branch.
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# Based on that we clone
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BRANCH_ARRAY=(${head//:/ })
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clone ${BRANCH_ARRAY[0]} $defrepo ${BRANCH_ARRAY[1]}
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# Try the target branch of the push or PR.
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if [ -n $GITHUB_BASE_REF ]; then
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clone $deforg $defrepo $GITHUB_BASE_REF
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elif [ -n $BUILDKITE_PULL_REQUEST_BASE_BRANCH ]; then
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clone $deforg $defrepo $BUILDKITE_PULL_REQUEST_BASE_BRANCH
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fi
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# Try HEAD which is the branch name in Netlify (not BRANCH which is pull/xxxx/head for PR builds)
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clone $deforg $defrepo $HEAD
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# Use the default branch as the last resort.
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clone $deforg $defrepo $defbranch
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