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snapshot_uri_base = https://snapshot.debian.org/package
sudo != [ "$$(id -u)" = 0 ] || groups | grep -wo sudo
dpkg := $(sudo) dpkg
apt := $(sudo) apt
kernel_version != uname -r
kernel_package_name := $(subst :,,$(firstword $(shell dpkg -S /boot/vmlinuz-${kernel_version})))
kernel_package_version != dpkg-query --showformat='$${Version}\n' -W "$(kernel_package_name)"
kernel_source_package != dpkg-query --showformat='$${source:Package}\n' -W "$(kernel_package_name)"
kernel_arch != dpkg-architecture -q DEB_HOST_ARCH
want_package = linux-image-${kernel_arch}
want_version = ${kernel_package_version}
want_filename = ${want_package}_${want_version}_${kernel_arch}.deb
wantvencoded = $(subst -,%2B,${want_version})
snapshot_uri = ${snapshot_uri_base}/${kernel_source_package}/${wantvencoded}/\#${want_package}_${want_version}
ifeq (,$(shell command -v hxprintlinks))
$(shell $(apt) install html-xml-utils >&2)
endif
ifeq (,$(shell command -v wget))
$(shell $(apt) install wget >&2)
endif
wanted_deb_uri != hxprintlinks "${snapshot_uri}" | \
hxcopy -i "${snapshot_uri_base}" -o . | \
hxclean | \
hxselect -c -s '\n' 'a::attr(href)' | \
grep -Fw -e '${want_filename}' | \
head -1
.PHONY: install
install: ${want_filename}
${dpkg} -E -i $^
echo "${want_package} hold" | ${dpkg} --set-selections
${want_filename}:
flock wget-log.txt \
wget -a wget-log.txt --show-progress -c '${wanted_deb_uri}' -O $@.partial
mv -T -- $@.partial $@
info:
: '${want_package}'
: '${want_version}'
: '${want_filename}'
: '${snapshot_uri}'
: '${wanted_deb_uri}'
dpkg -l linux-image\* | egrep '^.i |^[D|+]'
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