#!/bin/bash mirror_base='/srv/arch-mirror/arch/arch/merged' if [ ! -f '/tmp/packages' ]; then packages=$( ssh -p 22222 makepkg@141.35.51.219 ' find -L "'"${mirror_base}"'" \ -path '"'"'*testing/os/x86_64'"'"' \ -prune \ , \ -name '"'"'*staging'"'"' \ -prune \ , \ -name '"'"'any'"'"' \ -prune \ , \ -name '"'"'*.db.tar.gz'"'"' \ -printf '"'"'%%DBNAME%%\n%p\n\n'"'"' \ -exec bsdtar -Oxf {} \; 2>/dev/null ' \ | sed -n ' /^%\(DBNAME\|NAME\|VERSION\|DEPENDS\|PROVIDES\)%$/,/^$/p ' \ | sed ' /^%NAME%$/ i %DUMP% $ a %DUMP% ' \ | while read -r line; do if [ "${line}" = '%DBNAME%' ]; then read -r dbname read -r dummy if [ -n "${dummy}" ]; then >&2 printf 'Syntax error: %s\n' "${line}" exit 1 fi continue fi if [ "${line}" = '%NAME%' ]; then read -r name read -r dummy if [ -n "${dummy}" ]; then >&2 printf 'Syntax error: %s\n' "${line}" exit 1 fi continue fi if [ "${line}" = '%VERSION%' ]; then read -r version read -r dummy if [ -n "${dummy}" ]; then >&2 printf 'Syntax error: %s\n' "${line}" exit 1 fi continue fi if [ "${line}" = '%PROVIDES%' ]; then while read -r provides; do if [ -z "${provides}" ]; then break fi printf 'provides %s %s %s %s\n' \ "${dbname}" \ "${name}" \ "${version}" \ "${provides}" done continue fi if [ "${line}" = '%DEPENDS%' ]; then while read -r depends; do if [ -z "${depends}" ]; then break fi printf 'depends %s %s %s %s\n' \ "${dbname}" \ "${name}" \ "${version}" \ "${depends}" done continue fi if [ "${line}" = '%DUMP%' ]; then if [ -n "${name}" ]; then printf 'provides %s %s %s %s=%s\n' \ "${dbname}" \ "${name}" \ "${version}" \ "${name}" \ "${version}" fi continue fi >&2 printf 'Syntax error: %s\n' "${line}" exit 1 done \ | sed ' s/\([<>=]\S\+\)-\S\+$/\1/ ' ) printf '%s\n' "${packages}" > /tmp/packages fi packages=$(cat /tmp/packages) packages=$( printf '%s\n' "${packages}" \ | sed ' s,^\(\S\+ \)\S\+/\([^/[:space:]]\+\)/\([^/[:space:]]\+\)\.db\.tar\.gz ,\1\2 \3 , s/\([<=>]\S\+\)\?$/ \1/ ' \ | sed ' s/ $/ X X/ t s/\([<>]=\)\(\S\+\)$/\1 \2/ t s/\([<>=]\)\(\S\+\)$/\1 \2/ t w /dev/stderr ' ) matched_dependencies=$( join -1 1 -2 3 -o 1.1,2.1,2.2,2.5,1.3,2.4,1.2 <( printf '%s\n' "${packages}" \ | sed -n ' s/^provides \(\S\+\) \(\S\+ \)\{3\}/\1:/ T p ' \ | sort -k1,1 # arch:install_target [=X] required_version ) <( printf '%s\n' "${packages}" \ | sed -n ' s/^depends \(\S\+\) archlinuxewe \(\S\+\) \(\S\+\) /\2 \3 \1:/ T p ' \ | sort -k3,3 # provider_name provider_version arch:install_target version_comparison provided_version ) ) # arch:install_target depender_name depender_version required_version # provided_version required_version_comparison provided_version_comparison version_comparisons=$( printf '%s\n' "${matched_dependencies}" \ | grep -v ' X\( \S\+\)\?$' \ | cut -d' ' -f4,5 \ | sort -u ) # required_version provided_version version_comparisons=$( join -j 1 -o 1.2,2.2,2.3 \ <( printf '%s\n' "${version_comparisons}" \ | tr ' ' '\n' \ | parallel -j100 -L2 vercmp \ | cat -n ) <( printf '%s\n' "${version_comparisons}" \ | cat -n ) \ | sed ' s/ \(\S\+\) \(\S\+\)$/ \1<->\2/ ' \ | sed ' s/^-\S\+ /-1 / t /^0 /b s/^\S\+ /1 / ' ) # (-1|0|1) required_version<->provided_version version_comparisons=$( { join -1 4 -2 2 <( printf '%s\n' "${matched_dependencies}" \ | sed ' s/ \(\S\+\) \(\S\+ \S\+ \S\+\)$/ \1<->\2/ ' \ | sort -k4,4 ) <( printf '%s\n' "${version_comparisons}" \ | sort -k2,2 ) \ | grep ' >=\? \S\+ -1$\| [<>]\?= \S\+ 0$\| <=\? \S\+ 1$' \ | sed ' s/^\(\S\+\)<->\S\+ /\1 / ' \ | awk '{print $2" "$3" "$4" "$1" "$5}' printf '%s\n' "${matched_dependencies}" \ | grep ' X\( \S\+\)\?$' \ | awk '{print $1" "$2" "$3" "$4" "$6}' } ) # arch:install_target depender_name depender_version required_version required_version_comparison { printf '%s\n' "${matched_dependencies}" \ | awk '{print $1" "$2" "$3" "$4" "$6}' printf '%s\n' "${version_comparisons}" \ | sed p } \ | sort \ | uniq -u \ | sed 's/^\(\S\+\):\(\S\+\) /\1 \2 /' \ | while read -r arch install_target depender_name depender_version required_version required_version_comparison; do printf '%s %s (%s) needs %s' \ "${depender_name}" \ "${depender_version}" \ "${arch}" \ "${install_target}" if [ "${required_version_comparison}" != 'X' ]; then printf '%s%s' \ "${required_version_comparison}" \ "${required_version}" fi printf '\n' done \ | sort