78 lines
2.1 KiB
Bash
Executable File
78 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# helper script: Downloads GRUB and patches it.
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#
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# Copyright (C) 2014, 2015, 2016, 2020, 2021 Leah Rowe <info@minifree.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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[ "x${DEBUG+set}" = 'xset' ] && set -v
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set -u -e
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usage()
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{
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progname="./download grub"
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printf "Usage:\n"
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printf "\t%s # %s\n" \
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"${progname}" \
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"Download GRUB"
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printf "\t%s --help # %s\n" \
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"${progname}" \
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"Prints this help"
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}
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if [ $# -ne 0 ] ; then
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usage
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exit 0
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fi
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# Remove the old version that may still exist
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# ------------------------------------------------------------------------------
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printf "Downloading GRUB\n"
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rm -Rf "grub/"
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# Get latest GRUB
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# ------------------------------------------------------------------------------
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# download it using git
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git clone git://git.savannah.gnu.org/grub.git || git clone http://git.savannah.gnu.org/r/grub.git
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if [ ! -d "grub" ]; then
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printf "grub not downloaded; check network connection?\n\n"
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exit 1
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fi
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(
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# modifications are required
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cd "grub/"
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# reset to known revision
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git reset --hard 50aace6bdb918150ba47e3c16146dcca271c134a
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for grubpatch in ../resources/grub/patches/*; do
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git am "${grubpatch}"
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done
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git clone git://git.sv.gnu.org/gnulib gnulib
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cd gnulib/
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# NOTE: when updating this, make sure it's the version specified
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# in bootstrap.conf on that version of GRUB, as specified above
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git reset --hard d271f868a8df9bbec29049d01e056481b7a1a263
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rm -Rf .git*
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)
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printf "\n\n"
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