39 lines
1.4 KiB
Bash
39 lines
1.4 KiB
Bash
#!/usr/bin/env bash
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# mirrors.sh — Push primary branch + tags to configured mirror remotes.
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#
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# Usage: source lib/mirrors.sh; mirror_push
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# Requires: PROJECT_REPO_ROOT, PRIMARY_BRANCH, MIRROR_* vars from load-project.sh
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# shellcheck disable=SC2154 # globals set by load-project.sh / calling script
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mirror_push() {
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[ -z "${MIRROR_NAMES:-}" ] && return 0
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[ -z "${PROJECT_REPO_ROOT:-}" ] && return 0
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[ -z "${PRIMARY_BRANCH:-}" ] && return 0
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local name url
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for name in $MIRROR_NAMES; do
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# Convert name to uppercase env var name safely (only alphanumeric allowed)
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local upper_name
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upper_name=$(printf '%s' "$name" | tr '[:lower:]' '[:upper:]')
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# Validate: only allow alphanumeric + underscore in var name
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if [[ ! "$upper_name" =~ ^[A-Z_][A-Z0-9_]*$ ]]; then
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continue
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fi
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# Use indirect expansion safely (no eval) — MIRROR_ prefix required
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local varname="MIRROR_${upper_name}"
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url="${!varname:-}"
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[ -z "$url" ] && continue
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# Ensure remote exists with correct URL
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if git -C "$PROJECT_REPO_ROOT" remote get-url "$name" &>/dev/null; then
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git -C "$PROJECT_REPO_ROOT" remote set-url "$name" "$url" 2>/dev/null || true
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else
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git -C "$PROJECT_REPO_ROOT" remote add "$name" "$url" 2>/dev/null || true
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fi
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# Fire-and-forget push (background, no failure propagation)
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git -C "$PROJECT_REPO_ROOT" push "$name" "$PRIMARY_BRANCH" --tags 2>/dev/null &
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log "mirror: pushed to ${name} (pid $!)"
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done
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}
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