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Copy a single file from the remote git registory.
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| #!/bin/bash | |
| # Copy the single file from the remote git registory. | |
| set -euo pipefail | |
| if [[ $# -lt 3 ]]; then | |
| echo "Usage: $0 <repos> <branch> <src> [<dest>]">&2 | |
| exit 1; | |
| fi | |
| repos="$1" | |
| branch="$2" | |
| src="${3#/}" | |
| dest="${4:-.}" | |
| work="$(mktemp -d)" | |
| git clone --depth=1 --branch="$branch" --filter=blob:none --no-checkout "$repos" "$work" | |
| trap "rm -rf ${work@Q}" EXIT | |
| ( | |
| cd "$work" | |
| git sparse-checkout set --no-cone "/$src" | |
| git checkout | |
| ) | |
| cp "$work/$src" "$dest" |
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