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January 9, 2023 12:16
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convert deb to rpm reasonably fast while avoiding filesystem conflicts
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| #!/usr/bin/env bash | |
| set -o errexit | |
| set -o nounset | |
| set -o pipefail | |
| if [[ "${TRACE-0}" == "1" ]]; then | |
| set -o xtrace | |
| fi | |
| if [[ "${1-}" =~ ^-*h(elp)?$ || $# -eq 0 ]]; then | |
| echo "Usage: ./$(basename "$0") package.deb | |
| Convert .deb package to .rpm hopefully avoiding conflicts and speeding up | |
| rpmbuild. Uses /tmp and copies resulting .rpm to directory where script | |
| was run. | |
| Requires: alien, rpmbuild, sudo, bash, find, sed. | |
| " | |
| exit | |
| fi | |
| sudo -v | |
| PKG_FILE="$1" | |
| OLD_DIR="$PWD" | |
| TEMP_DIR=$(mktemp -d) | |
| cp "$PKG_FILE" "$TEMP_DIR" | |
| cd "$TEMP_DIR" | |
| sudo alien -g -v -r "$PKG_FILE" | |
| WORK_DIR=$(find ./ -mindepth 1 -maxdepth 1 -type d | sed 's#./##') | |
| sudo sed -i 's#^%dir.*"/"##' "$WORK_DIR"/*.spec | |
| sudo sed -i 's#^%dir.*"/usr/"##' "$WORK_DIR"/*.spec | |
| sudo sed -i 's#^%dir.*"/usr/bin/"##' "$WORK_DIR"/*.spec | |
| sudo sed -i 's#^%dir.*"/usr/lib/"##' "$WORK_DIR"/*.spec | |
| sudo sed -i 's#^%dir.*"/usr/share/"##' "$WORK_DIR"/*.spec | |
| cd "$WORK_DIR" | |
| sudo rpmbuild --define "_binary_payload w7T0.zstdio" --buildroot="$PWD" \ | |
| -bb "$PWD/$WORK_DIR"*.spec --noclean | |
| mv -v "$TEMP_DIR"/*.rpm "$OLD_DIR" | |
| sudo rm -rf "$TEMP_DIR" |
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