68 lines
2.0 KiB
Bash
Executable File
68 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# GitHub rate limits anonymous git-over-HTTPS per source IP; shared runner egress
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# trips it as "could not read Username for 'https://github.com'".
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_git_with_github_auth() {
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# Disable xtrace before touching the auth header so it is not echoed.
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local xtrace=0
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[[ $- == *x* ]] && xtrace=1
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{ set +x; } 2>/dev/null
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local repo_root
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repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../../.." && pwd)"
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# Persisted by actions/checkout; absent under persist-credentials: false, where
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# a workflow may instead hand over a public-read-only token via GH_TOKEN.
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local header
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header="$(git -C "$repo_root" config --local --get http.https://github.com/.extraheader 2>/dev/null || true)"
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local token="${GH_TOKEN:-${GITHUB_TOKEN:-}}"
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if [ -z "$header" ] && [ -n "$token" ]; then
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header="AUTHORIZATION: basic $(printf 'x-access-token:%s' "$token" | base64 | tr -d '\n')"
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fi
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local rc=0
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if [ -z "$header" ]; then
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"$@" || rc=$?
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else
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GIT_CONFIG_COUNT=1 \
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GIT_CONFIG_KEY_0="http.https://github.com/.extraheader" \
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GIT_CONFIG_VALUE_0="$header" \
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"$@" || rc=$?
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fi
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[ "$xtrace" = 1 ] && set -x
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return $rc
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}
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# Helper function to git clone with retries
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git_clone_with_retry() {
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local repo_url="$1"
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local dest_dir="${2:-}"
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local branch_args="${3:-}"
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local max_attempts=3
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for attempt in $(seq 1 $max_attempts); do
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echo "Git clone attempt $attempt/$max_attempts: $repo_url"
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# prevent from partial clone
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if [ -n "$dest_dir" ] && [ -d "$dest_dir" ]; then
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rm -rf "$dest_dir"
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fi
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if _git_with_github_auth git \
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-c http.lowSpeedLimit=1000 \
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-c http.lowSpeedTime=30 \
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clone --depth 1 ${branch_args:+$branch_args} "$repo_url" "$dest_dir"; then
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echo "Git clone succeeded."
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return 0
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fi
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if [ $attempt -lt $max_attempts ]; then
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echo "Git clone failed, retrying in 5 seconds..."
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sleep 5
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fi
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done
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echo "Git clone failed after $max_attempts attempts: $repo_url"
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return 1
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}
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