Codex
43 lines
1.7 KiB
Bash
43 lines
1.7 KiB
Bash
#!/bin/sh
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set -eu
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repository="$1"
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branch="$2"
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snapshot_prefix="$3"
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repo_path="$4"
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private_key="${UNIDESK_CONTROLLER_GITHUB_SSH_PRIVATE_KEY}"
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proxy_host="${UNIDESK_CONTROLLER_GITHUB_PROXY_HOST}"
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proxy_port="${UNIDESK_CONTROLLER_GITHUB_PROXY_PORT}"
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mkdir -p "$(dirname "${repo_path}")" /root/.ssh
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cp "${private_key}" /root/.ssh/id_rsa
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chmod 0400 /root/.ssh/id_rsa
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touch /root/.ssh/known_hosts
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test -n "${proxy_host}"
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test -n "${proxy_port}"
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export GIT_SSH=/etc/unidesk-cicd-branch-follower/git-ssh-proxy.sh
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unset GIT_SSH_COMMAND
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remote="ssh://git@ssh.github.com:443/${repository}.git"
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if [ -d "${repo_path}/objects" ] && [ -f "${repo_path}/HEAD" ]; then
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git --git-dir="${repo_path}" remote set-url origin "${remote}" || git --git-dir="${repo_path}" remote add origin "${remote}"
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else
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rm -rf "${repo_path}"
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git init --bare "${repo_path}" >/dev/null
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git --git-dir="${repo_path}" remote add origin "${remote}"
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fi
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git --git-dir="${repo_path}" config uploadpack.allowReachableSHA1InWant true
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git --git-dir="${repo_path}" config uploadpack.allowAnySHA1InWant true
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timeout 30 git --git-dir="${repo_path}" fetch --quiet --prune origin "+refs/heads/${branch}:refs/mirror-stage/heads/${branch}"
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source_sha=$(git --git-dir="${repo_path}" rev-parse --verify "refs/mirror-stage/heads/${branch}^{commit}")
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git --git-dir="${repo_path}" update-ref "refs/heads/${branch}" "${source_sha}"
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if [ -n "${snapshot_prefix}" ]; then
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git --git-dir="${repo_path}" update-ref "${snapshot_prefix%/}/${source_sha}" "${source_sha}"
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fi
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git --git-dir="${repo_path}" update-server-info
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printf '{"event":"unidesk-cicd-git-mirror-sync","repository":"%s","branch":"%s","commit":"%s","sourceAuthority":"k8s-git-mirror-cache"}\n' "${repository}" "${branch}" "${source_sha}"
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