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+############################################################### mylog
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+MY_LOG_FILE=/var/tmp/my_analysis.log
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+: >${MY_LOG_FILE}
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+
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+mylog() {
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+ if [ $# -eq 1 ]; then
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+ echo "---> $1" >>${MY_LOG_FILE}
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+ else
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+ filename=$1
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+ shift
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+ echo "$@" >/var/tmp/${filename}
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+ fi
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+}
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+
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+mylog2() {
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+ echo "---> $@" >>${MY_LOG_FILE}
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+}
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+
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+# 查找依赖 pkgname 的包
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+function t1() {
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+ pkgname="bash"
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+ result=$(awk -v SEARCH_STR="${pkgname}" -f depends.awk /var/tmp/indices/172.29.220.242/mirror/kylin/dists/v101/main/binary-amd64/Packages)
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+ # echo "${result}"
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+}
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+
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+# 查找 Priority 对应的包
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+function t2() {
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+ PRIO="required"
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+ required=$(awk -v SEARCH_STR="${PRIO}" -f analysis.awk /var/tmp/indices/172.29.220.242/mirror/kylin/dists/v101/main/binary-amd64/Packages)
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+ mylog "01-required.txt2" "${required}"
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+
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+ PRIO="important"
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+ base=$(awk -v SEARCH_STR="${PRIO}" -f analysis.awk /var/tmp/indices/172.29.220.242/mirror/kylin/dists/v101/main/binary-amd64/Packages)
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+ mylog "02-important.txt2" "${base}"
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+}
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+
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+# apt list 分析
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+function t3() {
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+ MIRROR="/var/tmp/indices/172.29.220.242/mirror/kylin/dists"
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+
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+ # analysis.sh --repo ${MIRROR} --prio required | awk '{print $1}' |
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+ # xargs -i analysis.sh --repo ${MIRROR} --pkg {} |
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+ # grep -E "^Depends:|^Pre-Depends" | sed 's/^.*Depends://' | tr ',' '\n' | tr '|' '\n' | sed 's#(.*)##g' | xargs | tr ' ' '\n' | sort | uniq
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+
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+ analysis.sh --repo ${MIRROR} --prio required | awk '{print $1}' |
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+ xargs -i analysis.sh --repo ${MIRROR} --pkg {} |
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+ grep -E "^Depends:|^Pre-Depends" | sed 's/^.*Depends://' |
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+ tr ',' '\n' | sed 's/|.*//' | sed 's#(.*)##g' | xargs | tr ' ' '\n' | sort | uniq >/var/tmp/newpkgs.txt1
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+}
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+
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+# 查找单个包
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+function t4() {
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+ . analysis.sh
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+ analysis_sigle_file2 /var/tmp/indices/172.29.220.242/mirror/kylin/dists/v101/main/binary-amd64/Packages libpam-runtime |
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+ grep -E "^Depends:|^Pre-Depends" | sed 's/^.*Depends://' | tr ',' '\n' | sed 's/|.*//' | sed 's#(.*)##g' | xargs | tr ' ' '\n' | sort | uniq
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+}
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+
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+pkgdetails_field() {
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+ # uniq field mirror Packages values...
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+ perl -le '
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+$unique = shift @ARGV; $field = lc(shift @ARGV); $mirror = shift @ARGV;
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+%fields = map { $_, 0 } @ARGV;
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+$prevpkg = "";
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+$chksumfield = lc($ENV{DEBOOTSTRAP_CHECKSUM_FIELD}).":";
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+while (<STDIN>) {
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+ if (/^([^:]*:)\s*(.*)$/) {
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+ $f = lc($1); $v = $2;
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+ if ($f eq "package:") {
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+ $last = 0;
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+ $pkg = $v;
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+ if ($pkg ne $prevpkg) {
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+ print $output if defined $output;
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+ if ($unique && defined $output_val) {
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+ delete $fields{$output_val};
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+ $last = 1 unless keys %fields;
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+ }
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+ $prevpkg = $pkg;
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+ }
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+ undef $output;
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+ undef $output_val;
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+ last if $last;
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+ }
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+ $ver = $v if ($f eq "version:");
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+ $arc = $v if ($f eq "architecture:");
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+ $fil = $v if ($f eq "filename:");
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+ $chk = $v if ($f eq $chksumfield);
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+ $siz = $v if ($f eq "size:");
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+ $val = $v if ($f eq $field);
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+ } elsif (/^$/) {
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+ if (defined $val && defined $fields{$val}) {
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+ $output = sprintf "%s %s %s %s %s %s %s",
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+ $pkg, $ver, $arc, $mirror, $fil, $chk, $siz;
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+ $output_val = $val;
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+ }
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+ undef $val;
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+ }
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+}
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+print $output if defined $output;
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+delete $fields{$output_val} if $unique && defined $output_val;
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+for $v (keys %fields) {
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+ printf ("%s -\n", $v) if ($unique);
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+}
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+' "$@"
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+}
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+
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+without() {
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+ # usage: without "a b c" "a d" -> "b" "c"
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+ (
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+ echo "$1" | tr ' ' '\n' | sort | uniq
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+ echo "$2" "$2" | tr ' ' '\n'
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+ ) | sort | uniq -u | tr '\n' ' '
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+ echo
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+}
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+
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+resolve_deps() {
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+ MIRROR="/var/tmp/indices/172.29.220.242/mirror/kylin/dists"
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+
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+ local PKGS="$*"
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+ local ALLPKGS="$PKGS"
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+ local ALLPKGS2=""
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+ while [ "$PKGS" != "" ]; do
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+ local NEWPKGS=""
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+ # for s in $SUITE $EXTRA_SUITES; do
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+ # for c in ${COMPONENTS:-$(echo ${USE_COMPONENTS} | tr '|' ' ')}; do
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+ # local path="dists/$s/$c/binary-$ARCH/Packages"
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+ # local pkgdest="${TARGET_DIR}/172.29.220.242/mirror/kylin/dists/v101/main/binary-amd64/Packages"
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+ # NEWPKGS="$NEWPKGS $(pkgdetails_perl GETDEPS "$pkgdest" $PKGS)"
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+ # done
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+ # done
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+
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+ NEWPKGS=$(echo "${PKGS}" | xargs -i analysis.sh --repo ${MIRROR} --pkg {} |
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+ grep -E "^Depends:|^Pre-Depends" | sed 's/^.*Depends://' |
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+ tr ',' '\n' | sed 's/|.*//' | sed 's#(.*)##g' | xargs | tr ' ' '\n' | sort | uniq)
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+
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+ mylog "newpkgs.txt2" "$(echo ${NEWPKGS} | xargs | tr ' ' '\n')"
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+
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+ PKGS=$(echo "$PKGS $NEWPKGS" | tr ' ' '\n' | sort | uniq)
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+
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+ local REALPKGS=""
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+ # for s in $SUITE $EXTRA_SUITES; do
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+ # for c in ${COMPONENTS:-$(echo ${USE_COMPONENTS} | tr '|' ' ')}; do
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+ # local path="dists/$s/$c/binary-$ARCH/Packages"
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+ # local pkgdest="${TARGET_DIR}/172.29.220.242/mirror/kylin/dists/v101/main/binary-amd64/Packages"
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+ # REALPKGS="$REALPKGS $(pkgdetails_perl PKGS REAL "$pkgdest" $PKGS | sed -n 's/ .*REAL.*$//p')"
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+ # done
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+ # done
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+
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+ p="${TARGET_DIR}/172.29.220.242/mirror/kylin/dists/v101/main/binary-amd64/Packages"
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+ m="REAL"
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+ REALPKGS="$REALPKGS $(LC_ALL=C egrep '^$|^Architecture:|^Filename:|^MD5sum:|^Package:|^Priority:|^SHA256:|^Size:|^Version:|^Depends:|^Pre-Depends:' "$p" |
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+ pkgdetails_field 1 Package: "$m" $PKGS | sed -n 's/ .*REAL.*$//p')"
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+ mylog "realpkgs.txt2" "$(echo ${REALPKGS} | xargs | tr ' ' '\n')"
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+
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+ PKGS="$REALPKGS"
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+ ALLPKGS2=$(echo "$PKGS $ALLPKGS" | tr ' ' '\n' | sort | uniq)
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+ PKGS=$(without "$ALLPKGS2" "$ALLPKGS")
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+
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+ ALLPKGS="$ALLPKGS2"
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+ done
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+ echo "$ALLPKGS"
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+}
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+
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+TARGET_DIR="/var/tmp/indices"
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+
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+SHELL_DIR=$(dirname $(readlink -f $0))
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+
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+PRIO="required"
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+required=$(awk -v SEARCH_STR="${PRIO}" -f ${SHELL_DIR}/analysis.awk /var/tmp/indices/172.29.220.242/mirror/kylin/dists/v101/main/binary-amd64/Packages)
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+resolve_deps "${required}"
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