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#!/usr/bin/env bash
set -e
if [[ ! -d patches ]] ; then
if [[ ! -e Makefile.sources ]] ; then
echo 'Run this script from the src_ext directory'>&2
exit 1
else
exit 0
fi
fi
export LC_ALL=C
# Get list of packages which are patched (either mode)
for package in $(cd patches ; find . -maxdepth 1 -mindepth 1 -type d | sed -e 's|./||' -e 's/\..*//' | sort | uniq) ; do
package=${package#./}
# Determine which directories contain patches and which modes to test (lib-pkg/lib-ext)
locs=''
if [[ -d patches/$package ]] ; then
modes=${modes:-stamp}
libext_locs="../patches/$package/*.patch"
else
libext_locs="$locs"
fi
if [[ -d patches/$package.pkg ]] ; then
if [[ -z $locs ]] ; then modes="$modes pkgstamp" ; fi
libpkg_locs="../patches/$package.pkg/*.patch"
else
libpkg_locs="$locs"
fi
# Re-do the patches
for mode in $modes ; do
# Extract the package in this mode
make $package.$mode
rm -rf $package
if [[ -e $package.tar.gz ]] ; then
tarball=$package.tar.gz
tar_flag=z
else
tarball=$package.tbz
tar_flag=j
fi
rm -rf tmp-$package.$mode
mkdir tmp-$package.$mode
cd tmp-$package.$mode
tar -x$tar_flag -f ../$tarball
while IFS= read -r -d '' dir ; do
if [[ $dir = "." || $dir = ".." ]] ; then continue ; fi
mv "$dir" a
break
done < <(find . -type d -print0)
if [[ $mode = 'stamp' ]] ; then
locs="$libext_locs"
else
locs="$libpkg_locs"
fi
# Re-do the patches in sequence
for patch in $locs ; do
cp -a a/ b/
cd b
patch -p1 --set-time --no-backup-if-mismatch < ../$patch
cd ..
(TZ=UTC+0 diff -Naur a b || true) > $patch.new
if ! diff -q $patch $patch.new &>/dev/null ; then
mv $patch $patch.old
mv $patch.new $patch
else
rm $patch.new
fi
rm -rf a
mv b a
done
cd ..
rm -rf tmp-$package.$mode
done
done
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