52 lines
1 KiB
Bash
52 lines
1 KiB
Bash
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#!/bin/bash
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# FIXME: do we need a license (or whatever else) header here?
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# This script merges libffi sources from upstream.
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# Default to the tip of master branch.
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commit=${1-master}
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fatal() {
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echo "$1"
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exit 1;
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}
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get_upstream() {
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rm -rf upstream
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git clone https://github.com/libffi/libffi.git upstream
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pushd upstream
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git checkout $commit || fatal "Failed to checkout $commit"
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popd
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}
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get_current_rev() {
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cd upstream
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git rev-parse HEAD
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}
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pwd | grep 'libffi$' || \
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fatal "Run this script from the libffi directory"
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get_upstream
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CUR_REV=$(get_current_rev)
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echo Current upstream revision: $CUR_REV
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# Remove the unused files.
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pushd upstream
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rm -rf ChangeLog.old .appveyor* .ci .github .gitignore .travis* \
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config.guess config.sub libtool-ldflags m4 make_sunver.pl \
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msvc_build
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rm -rf .git autogen.sh
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cp -a . ..
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popd
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rm -rf upstream
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# Update the MERGE file.
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cat << EOF > MERGE
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$CUR_REV
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The first line of this file holds the git revision number of the
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last merge done from the master library sources.
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EOF
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