forked from josch/mmdebstrap
add hooks/maybe-jessie-or-older and hooks/maybe-merged-usr
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4 changed files with 111 additions and 0 deletions
28
hooks/maybe-jessie-or-older/extract00.sh
Executable file
28
hooks/maybe-jessie-or-older/extract00.sh
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#!/bin/sh
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set -eu
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# if dpkg is new enough, do nothing
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# we cannot ask dpkg-query about the version because dpkg is only extracted
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# but not installed at this point
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dpkg_ver="$(chroot "$1" dpkg --version | grep --extended-regexp --only-matching '[0-9]+\.[0-9.]+')"
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if dpkg --compare-versions "$dpkg_ver" ge 1.17.11; then
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echo "dpkg version $dpkg_ver is >= 1.17.11 -- not running jessie-or-older extract00 hook" >&2
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exit 0
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else
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echo "dpkg version $dpkg_ver is << 1.17.11 -- running jessie-or-older extract00 hook" >&2
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fi
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# resolve the script path using several methods in order:
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# 1. using dirname -- "$0"
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# 2. using ./hooks
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# 3. using /usr/share/mmdebstrap/hooks/
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for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
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if [ -x "$p/jessie-or-older/extract00.sh" ] && [ -x "$p/jessie-or-older/extract01.sh" ]; then
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"$p/jessie-or-older/extract00.sh" "$1"
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exit 0
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fi
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done
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echo "cannot find jessie-or-older hook anywhere" >&2
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exit 1
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31
hooks/maybe-jessie-or-older/extract01.sh
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hooks/maybe-jessie-or-older/extract01.sh
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#!/bin/sh
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set -eu
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# If the init package has not been extracted, then it is not part of the
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# Essential:yes set and we do not need this workaround. This holds true for the
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# init package version 1.34 and later. Instead of asking apt about the init
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# version (which might not be the same version that was picked to be installed)
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# we check for the presence of the init package by checking whether
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# /usr/share/doc/init/copyright exists.
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if [ -e "$1/usr/share/doc/init/copyright" ]; then
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echo "the init package is not Essential:yes -- not running jessie-or-older extract01 hook" >&2
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exit 0
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else
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echo "the init package is Essential:yes -- running jessie-or-older extract01 hook" >&2
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fi
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# resolve the script path using several methods in order:
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# 1. using dirname -- "$0"
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# 2. using ./hooks
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# 3. using /usr/share/mmdebstrap/hooks/
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for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
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if [ -x "$p/jessie-or-older/extract00.sh" ] && [ -x "$p/jessie-or-older/extract01.sh" ]; then
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"$p/jessie-or-older/extract01.sh" "$1"
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exit 0
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fi
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done
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echo "cannot find jessie-or-older hook anywhere" >&2
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exit 1
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25
hooks/maybe-merged-usr/essential00.sh
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hooks/maybe-merged-usr/essential00.sh
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#!/bin/sh
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set -eu
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# if the usr-is-merged package cannot be installed with apt, do nothing
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if ! env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-cache show --no-all-versions usr-is-merged > /dev/null 2>&1; then
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echo "no package called usr-is-merged found -- not running merged-usr essential hook" >&2
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exit 0
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else
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echo "package usr-is-merged found -- running merged-usr essential hook" >&2
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fi
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# resolve the script path using several methods in order:
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# 1. using dirname -- "$0"
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# 2. using ./hooks
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# 3. using /usr/share/mmdebstrap/hooks/
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for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
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if [ -x "$p/merged-usr/setup00.sh" ] && [ -x "$p/merged-usr/essential00.sh" ]; then
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"$p/merged-usr/essential00.sh" "$1"
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exit 0
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fi
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done
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echo "cannot find merged-usr hook anywhere" >&2
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exit 1
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hooks/maybe-merged-usr/setup00.sh
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hooks/maybe-merged-usr/setup00.sh
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#!/bin/sh
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set -eu
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env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-get update --error-on=any
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# if the usr-is-merged package cannot be installed with apt, do nothing
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if ! env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-cache show --no-all-versions usr-is-merged > /dev/null 2>&1; then
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echo "no package called usr-is-merged found -- not running merged-usr setup hook" >&2
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exit 0
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else
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echo "package usr-is-merged found -- running merged-usr setup hook" >&2
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fi
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# resolve the script path using several methods in order:
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# 1. using dirname -- "$0"
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# 2. using ./hooks
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# 3. using /usr/share/mmdebstrap/hooks/
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for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
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if [ -x "$p/merged-usr/setup00.sh" ] && [ -x "$p/merged-usr/essential00.sh" ]; then
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"$p/merged-usr/setup00.sh" "$1"
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exit 0
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fi
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done
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echo "cannot find merged-usr hook anywhere" >&2
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exit 1
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