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92 lines
3.2 KiB
Bash
92 lines
3.2 KiB
Bash
#!/bin/sh
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set -e
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pl="/var/cache/etckeeper/packagelist"
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# Parent process is etckeeper
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# (Only procps ps is currently supported, others will fail,
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# so this may end up empty.)
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ETCKEEPER_PID=$( ps --no-headers -o ppid "${PPID}" 2>/dev/null | sed 's/^ *//' )
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# Find the parent of etckeeper and get the command line of the process
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if ! [ -z "${ETCKEEPER_PID}" ]; then
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ETCKEEPER_PPID=$( ps --no-headers -o ppid "${ETCKEEPER_PID}" | sed 's/^ *//' )
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ETCKEEPER_PARENT_COMMAND_LINE=$( ps --no-headers -o args "${ETCKEEPER_PPID}" )
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fi
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get_changes () {
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if [ "$VCS" = git ]; then
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git diff --stat | grep '|' | cut -d'|' -f1 | cut -b2-
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git ls-files --exclude-standard --others
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fi
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if [ "$VCS" = hg ]; then
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hg status --no-status
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fi
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if [ "$VCS" = bzr ]; then
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bzr status -S | cut -b5-
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fi
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if [ "$VCS" = darcs ]; then
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# ignore ' file -> file' lines for moved files
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# trim ' -M +N rP' from change summary
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darcs whatsnew --summary | grep -v '^ .* -> ' | cut -d' ' -f2- | sed 's/ [-+r][0-9]\+//g;s/^\.\///'
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# lines beginning with 'a' show unversioned files
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darcs whatsnew --look-for-adds --boring --summary | grep '^a' | cut -d' ' -f2- | sed 's/^\.\///'
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fi
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}
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get_changed_packages () {
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if [ "$LOWLEVEL_PACKAGE_MANAGER" = dpkg ]; then
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get_changes | sed 's/^/\/etc\//;s/\s*$//' | xargs -d '\n' dpkg 2>/dev/null -S | cut -d':' -f1 | sed 's/, /\n/g'
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fi
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if [ "$LOWLEVEL_PACKAGE_MANAGER" = rpm ]; then
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# if output contains file path, file was not found
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get_changes | sed 's/^/\/etc\//;s/\s*$//' | xargs -d '\n' rpm --qf '%{NAME}\n' -qf | grep -v "/etc/"
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fi
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# is it even possible to use pacmatic without pacman?
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if [ "$LOWLEVEL_PACKAGE_MANAGER" = pacman -o "$LOWLEVEL_PACKAGE_MANAGER" = pacmatic ]; then
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get_changes | sed 's/^/\/etc\//;s/\s*$//' | xargs -d '\n' pacman 2>/dev/null -Qo | rev | cut -d' ' -f1-2 | rev | cut -d' ' -f1
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fi
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if [ "$LOWLEVEL_PACKAGE_MANAGER" = pkgng ]; then
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get_changes | sed 's/^/\/etc\//;s/\s*$//' | xargs -d '\n' pkg which --quiet | rev | cut -d'-' -f2- | rev
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fi
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}
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if etckeeper unclean; then
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if [ -z "${ETCKEEPER_PARENT_COMMAND_LINE}" ]; then
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message="committing changes in /etc after $HIGHLEVEL_PACKAGE_MANAGER run"
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else
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message="committing changes in /etc made by \"$ETCKEEPER_PARENT_COMMAND_LINE\""
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fi
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set +e
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if [ -e $pl.pre-install ] && [ "$(cat $pl.fmt 2>/dev/null || true)" = "$(etckeeper list-installed fmt)" ]; then
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(
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echo "$message"
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echo
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get_changed_packages | sort | uniq > $pl.found-pkgs
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if [ -s $pl.found-pkgs ]; then
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sed -i 's/^/^[-+]/;s/$/ /' $pl.found-pkgs
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etckeeper list-installed | diff -U0 $pl.pre-install - | tail -n+4 | egrep '^[-+]' | grep -f $pl.found-pkgs > $pl.found-packages
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if [ -s $pl.found-packages ]; then
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echo "Packages with configuration changes:"
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cat $pl.found-packages || true
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echo
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fi
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fi
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echo "Package changes:"
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etckeeper list-installed | diff -U0 $pl.pre-install - | tail -n+4 | egrep '^[-+]' || true
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) | etckeeper commit --stdin
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else
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etckeeper commit "$(printf "$message")"
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fi
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status=$?
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set -e
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if [ "$status" != 0 ]; then
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echo "warning: etckeeper failed to commit changes in /etc using $VCS" >&2
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fi
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fi
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rm -f $pl.pre-install $pl.fmt
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rm -f $pl.found-pkgs $pl.found-packages
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