80 lines
2.1 KiB
Bash
Executable file
80 lines
2.1 KiB
Bash
Executable file
#! /bin/sh
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set -ex
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srcdir="$(dirname "$0")"
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test -z "$srcdir" && srcdir=.
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cd "$srcdir"
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clone_repo_commit() {
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if test -d "$2/.git"; then
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git -C "$2" reset --hard
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git -C "$2" clean -fd
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if ! git -C "$2" checkout $3; then
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rm -rf "$2"
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fi
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else
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if test -d "$2"; then
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set +x
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echo "error: '$2' is not a Git repository"
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exit 1
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fi
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fi
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if ! test -d "$2"; then
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git clone $1 "$2"
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if ! git -C "$2" checkout $3; then
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rm -rf "$2"
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exit 1
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fi
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fi
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}
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download_by_hash() {
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DOWNLOAD_COMMAND="curl -Lo"
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if ! command -v $DOWNLOAD_COMMAND >/dev/null 2>&1; then
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DOWNLOAD_COMMAND="wget -O"
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if ! command -v $DOWNLOAD_COMMAND >/dev/null 2>&1; then
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set +x
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echo "error: Neither curl nor wget found"
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exit 1
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fi
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fi
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SHA256_COMMAND="sha256sum"
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if ! command -v $SHA256_COMMAND >/dev/null 2>&1; then
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SHA256_COMMAND="sha256"
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if ! command -v $SHA256_COMMAND >/dev/null 2>&1; then
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set +x
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echo "error: Cannot find sha256(sum) command"
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exit 1
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fi
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fi
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if ! test -f "$2" || ! $SHA256_COMMAND "$2" | grep $3 >/dev/null 2>&1; then
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rm -f "$2"
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mkdir -p "$2" && rm -rf "$2"
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$DOWNLOAD_COMMAND "$2" $1
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if ! $SHA256_COMMAND "$2" | grep $3 >/dev/null 2>&1; then
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set +x
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echo "error: Cannot download file '$2' by hash"
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echo "incorrect hash:"
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$SHA256_COMMAND "$2"
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rm -f "$2"
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exit 1
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fi
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fi
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}
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clone_repo_commit \
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https://github.com/osdev0/freestnd-c-hdrs-0bsd.git \
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freestnd-c-hdrs \
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a87c192f3eb66b0806740dc67325f9ad23fc2d0b
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clone_repo_commit \
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https://github.com/osdev0/cc-runtime.git \
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cc-runtime \
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576a01179f3298a4795b92f42c088f9f8800b56b
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download_by_hash \
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https://github.com/limine-bootloader/limine/raw/4687a182be23939c2d9f15db970382dc353ed956/limine.h \
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src/limine.h \
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6879e626f34c1be25ac2f72bf43b083fc2b53887280bb0fcdaee790e258c6974
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