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Monorepo for Tangled
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Shell
at sl/gitmirror
1234567891011121314151617181920212223#!/bin/shset -eu
branch="${1:-${TANGLED_PR_SOURCE_BRANCH:-}}"if [ -z "$branch" ]; then echo "preview-worker-name: no branch given and TANGLED_PR_SOURCE_BRANCH is unset" >&2 exit 1fi
name=$(printf '%s' "$branch" | tr '[:upper:]' '[:lower:]' | tr '/_' '--' | tr -cd 'a-z0-9-' | cut -c1-40 | sed 's/^-*//; s/-*$//')
if [ -z "$name" ]; then echo "preview-worker-name: branch '$branch' sanitizes to an empty name" >&2 exit 1fi
printf '%s\n' "$name"