yann@1822: #!/bin/bash
yann@1822: #set -x
yann@1822: 
yann@1837: export LC_ALL=C
yann@1837: 
yann@1822: my_name="$( basename "${0}" )"
yann@1822: 
yann@1822: usage() {
yann@1822:     cat <<-_EOF_
yann@1822: 		Usage:
yann@1822: 		    ${my_name} <repos_dir> <M.m.p>
yann@1822: 	_EOF_
yann@1822: }
yann@1822: 
yann@1822: repos="${1}"
yann@1822: version="${2}"
yann@1822: 
yann@1822: [ -n "${repos}"   ] || { usage; exit 1; }
yann@1822: [ -d "${repos}"   ] || { printf "${my_name}: ${repos}: no such file or directory\n"; exit 1; }
yann@1822: [ -n "${version}" ] || { usage; exit 1; }
yann@1822: 
yann@2857: _hg() {
yann@2857:     HGPLAIN=1 hg --config progress.disabled=true "$@"
yann@2857: }
yann@2857: 
yann@1822: gen_bound_revs() {
yann@2857:     r1=$( _hg log   \
yann@1822:           |awk 'BEGIN {
yann@1822:                   found=0;
yann@1822:                 }
yann@1822:                 $1=="'"${label}"':" {
yann@1822:                   split($2,a,":"); rev=a[1];
yann@1822:                 }
yann@1822:                 $0~/^summary:[[:space:]]*[[:digit:]]+\.[[:digit:]]+: '"${msg}"'/ \
yann@1822:                 && found==0 {
yann@1822:                   printf( "%d\n", rev ); found=1;
yann@1822:                 }'
yann@1822:         )
yann@1822: 
yann@2857:     r2=$( _hg log -b "${branch}" \
yann@1822:           |awk '$1=="changeset:" {
yann@1822:                   split($2,a,":");
yann@1822:                   printf( "%d\n", a[1] );
yann@1822:                   nextfile;
yann@1822:                 }'
yann@1822:         )
yann@1822: 
yann@1822:     r1_log=$((r1+log_offset))
yann@1822:     if [ ${#r1_log} -gt ${#r2} ]; then
yann@1822:         rev_w=${#r1_log}
yann@1822:     else
yann@1822:         rev_w=${#r2}
yann@1822:     fi
yann@1822: }
yann@1822: 
yann@1822: print_intro_mail() {
yann@1822:     cat <<-_EOF_
yann@1822: 		Hello all!
yann@1822: 		
yann@1822: 		I'm pleased to announce the release of crosstool-NG ${version}!
yann@1822: 		
yann@1822: 		As usual, there has been quite a number of improvements, new features,
yann@1822: 		and bug fixes all around. The most notable changes are listed below:
yann@1822: 		
yann@1822: 		YEM:
yann@1822: 		YEM: PUT YOUR MESSAGE HERE
yann@1822: 		YEM:
yann@1822: 		
yann@1822: 		This marks the beginning of the ${ver_M}.${ver_m} maintenance branch, and the end of
yann@1822: 		the previous maintenance branch. As always, comments and suggestions
yann@1822: 		are most welcome!
yann@1822: 		
yann@1822: 		The release can be found at the following URLs:
yann@2725: 		Changelog: http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-${version}.changelog
yann@2725: 		Tarball:   http://crosstool-ng.org/download/crosstool-ng/crosstool-ng-${version}.tar.bz2
yann@2725: 		Patches:   http://crosstool-ng.org/download/crosstool-ng/01-fixes/${version}/
yann@1822: 		
yann@1822: 		As a reminder, the home for crosstool-NG is:
yann@2725: 		http://crosstool-ng.org/
yann@1822: 		
yann@1822: 		Crosstool-NG also has a Freshmeat page:
yann@1833: 		http://freshmeat.net/projects/crosstool-ng
yann@1822: 	_EOF_
yann@1822: }
yann@1822: 
yann@1822: print_intro_changelog_full_release() {
yann@1822:     cat <<-_EOF_
yann@1822: 		crosstool-NG ${version} -- ${date}
yann@1822: 		
yann@1822: 		This is a feature-release. Significant changes are:
yann@1822: 		
yann@1822: 		YEM:
yann@1822: 		YEM: PUT YOUR MESSAGE HERE
yann@1822: 		YEM:
yann@1822: 	_EOF_
yann@1822: }
yann@1822: 
yann@1822: print_intro_changelog_bug_fix() {
yann@1822:     cat <<-_EOF_
yann@1822: 		crosstool-NG ${version} -- ${date}
yann@1822: 		
yann@1822: 		This is a bug-fix-only release.
yann@1822: 	_EOF_
yann@1822: }
yann@1822: 
yann@1822: print_author_stats() {
yann@1822:     printf "\nMany thanks to the people who contributed to this release:\n\n"
yann@1822:     prev_author=""
yann@1822:     template='{author|person}\n'
yann@2857:     _hg log -b "${branch}" -r "${r1_log}:${r2}"                 \
yann@1822:            --template "${template}"                             \
yann@1822:     |sed -r -e 's/"//g;'                                        \
yann@1822:     |awk -F '' '{
yann@1822:                   nb[$0]++;
yann@1822:                 }
yann@1822:                 END {
yann@1822:                   for( author in nb ) {
yann@1822:                     printf( "   %4d  %s\n", nb[author], author );
yann@1822:                   }
yann@1822:                 }'                                              \
yann@1943:     |sort -s -k1nr -k2
yann@1822: }
yann@1822: 
yann@1822: print_author_shortlog() {
yann@1822:     printf "\nHere is the per-author shortlog:\n"
yann@1822:     prev_author=""
yann@1822:     template='{author|person}|{rev}|{branches}|{desc|firstline}\n'
yann@2857:     _hg log -b "${branch}" -r "${r1_log}:${r2}"             \
yann@1822:            --template "${template}"                         \
yann@1822:     |awk -F '' '{
yann@1822:                   n=split( $0,a,"|" );
yann@1822:                   printf( "%s", gensub("\"","","g",a[1]) );
yann@1822:                   printf( "|%0*d", '${rev_w}', a[2] );
yann@1822:                   for(i=3;i<=n;i++) {
yann@1822:                     printf( "|%s", a[i] );
yann@1822:                   }
yann@1822:                   printf( "\n" );
yann@1822:                 }'                                          \
yann@1822:     |sort                                                   \
yann@1822:     |while read line; do
yann@1822:         author="$( echo "${line}" |cut -d \| -f 1 )"
yann@1822:         rev="$( echo "${line}" |cut -d \| -f 2 )"
yann@1822:         br="$( echo "${line}" |cut -d \| -f 3 )"
yann@1822:         desc="$( echo "${line}" |cut -d \| -f 4- )"
yann@1822: 
yann@1822:         case "${br}" in
yann@1822:             ${branch})  ;;
yann@1822:             [0-9]*.*)    continue;;
yann@1822:             *) ;;
yann@1822:         esac
yann@1822: 
yann@1822:         case "${desc}" in
yann@1822:             Merge.)                 continue;;
yann@1822:             *": close "*" branch"*) continue;;
yann@1822: #           *\(merged\))            continue;;
yann@1822:         esac
yann@1822: 
yann@1822:         author="$( echo "${author}" |sed -r -e 's/"//g;' )"
yann@1822: 
yann@1822:         if [ ! "${prev_author}" = "${author}" ]; then
yann@1822:             printf "\n"
yann@1822:             printf "    ${author}:\n"
yann@1822:             prev_author="${author}"
yann@1822:         fi
yann@1822:         rev="$( echo "${rev}" |sed -r -e 's/^0*//;' )"
yann@1822: 
yann@1822:         printf "%s\n" "${desc}"     \
yann@1822:         |fmt -w 65                  \
yann@1822:         |(first=1; while read l; do
yann@1822:             if [ -n "${first}" ]; then
yann@1822:                 printf "        [%*d] %s\n" ${rev_w} ${rev} "${l}"
yann@1822:                 first=
yann@1822:             else
yann@1822:                 printf "         %*.*s  %s\n" ${rev_w} ${rev_w} '' "${l}"
yann@1822:             fi
yann@1822:         done)
yann@1822:     done
yann@1822: }
yann@1822: 
yann@1822: print_diffstat() {
yann@1822:     printf "\nThe diffstat follows:\n\n"
yann@2857:     _hg diff -r "${r1}:${r2}" --color=never \
yann@1822:     |diffstat -r 2 -p 1 -w 10               \
yann@1822:     |tail -n 1                              \
yann@1822:     |sed -r -e 's/^ */    /;'
yann@1822: 
yann@2857:     _hg diff -r "${r1}:${r2}" --color=never \
yann@1822:     |diffstat -f 1 -r 2 -p 1 -w 10          \
yann@1822:     |head -n -1                             \
yann@1822:     |while read file line; do
yann@1822:         if [ ${#file} -gt 57 ]; then
yann@1833:             file="$( echo "${file}" |sed -r -e 's/^(.{,24}).*(.{28})$/\1.....\2/;' )"
yann@1822:         fi
yann@1822:         printf "    %-57s %s\n" "${file}" "${line}"
yann@1822:     done
yann@1822: }
yann@1822: 
yann@1833: print_short_diffstat() {
yann@1833:     printf "\nThe short diffstat follows:\n\n"
yann@1833: 
yann@1833:     eval total=$(( $(
yann@2857:         _hg diff -r "${r1}:${r2}" --color=never "${i}"                              \
yann@1833:         |diffstat -r 2 -p 1 -w 10                                                   \
yann@1833:         |tail -n 1                                                                  \
yann@1833:         |sed -r -e 's/^[[:space:]]*[[:digit:]]+ files? changed(,[[:space:]]+|$)//;' \
yann@1833:                 -e 's/([[:digit:]]+)[^-\+]+\((-|\+)\)/\1/g;'                        \
yann@1833:                 -e 's/,//g; s/ /+/; s/^$/0/;'
yann@1833:     ) ))
yann@1833:     printf "    %-24.24s %5d(+/-)\n" "Total" ${total}
yann@1833:     others=${total}
yann@1833: 
yann@1833:     { for i in              \
yann@1833:         kconfig/            \
yann@1833:         patches/            \
yann@1833:         config/*/           \
yann@1833:         scripts/build/*/    \
yann@1833:         samples/            \
yann@1833:         ; do
yann@1833:         eval val=$(( $(
yann@2857:             _hg diff -r "${r1}:${r2}" --color=never "${i}"                              \
yann@1833:             |diffstat -r 2 -p 1 -w 10                                                   \
yann@1833:             |tail -n 1                                                                  \
yann@1833:             |sed -r -e 's/^[[:space:]]*[[:digit:]]+ files? changed(,[[:space:]]+|$)//;' \
yann@1833:                     -e 's/([[:digit:]]+)[^-\+]+\((-|\+)\)/\1/g;'                        \
yann@1833:                     -e 's/,//g; s/ /+/; s/^$/0/;'
yann@1833:         ) ))
yann@1833:         if [ ${val} -gt $((total/100)) ]; then
yann@1833:             printf "%d %s\n" $(((1000*val)/total)) "${i}"
yann@1833:             others=$((others-val))
yann@1833:         fi
yann@1833:     done; printf "%d Others\n" $(((1000*others)/total)); }  \
yann@1833:     |sort -nr                                               \
yann@1833:     |{ while read v i; do
yann@1833:         if [ "${i}" = "Others" ]; then
yann@1833:             others=${v}
yann@1833:         else
yann@1833:             printf "    %-24.24s %3d.%d%%\n" "${i}" $((v/10)) $((v%10))
yann@1833:         fi
yann@1833:        done; printf "    %-24.24s %3d.%d%%\n" "Others" $((others/10)) $((others%10)); }
yann@1833: }
yann@1833: 
yann@1822: ver_M="$( printf "${version}" |cut -d . -f 1 )"
yann@1822: ver_m="$( printf "${version}" |cut -d . -f 2 )"
yann@1822: ver_p="$( printf "${version}" |cut -d . -f 3 )"
yann@1822: 
yann@2978: sob_line="$( printf "Signed-off-by: "; _hg debugconfig ui.username )"
yann@1822: prefix="$(pwd)/crosstool-ng-${version}"
yann@1822: pushd "${repos}" >/dev/null 2>&1
yann@1822: 
yann@1822: printf "Checking for existing tag: "
yann@2857: if _hg tags |grep -E '^'"crosstool-ng-${version}"'\>' >/dev/null; then
yann@1822:     printf "already tagged\n"
yann@1822:     exit 1
yann@1822: fi
yann@1822: printf "no\n"
yann@1822: 
yann@1822: if [ ${ver_p} -eq 0 ]; then
yann@1822:     print_mail="yes"
yann@1822:     print_intro_changelog="print_intro_changelog_full_release"
yann@1822:     label="parent"
yann@1822:     msg="create maintenance branch, (update|bump) version to [[:digit:]]+"'\'".[[:digit:]]+"'\'".0"'$'
yann@1822:     branch="default"
yann@1822:     log_offset=0
yann@1822: else
yann@1822:     print_mail="no"
yann@1822:     print_intro_changelog="print_intro_changelog_bug_fix"
yann@1822:     label="changeset"
yann@1822:     msg="(update|bump) version to ${ver_M}"'\'".${ver_m}"'\'".$((ver_p-1))"'\+hg$'
yann@1822:     branch="${ver_M}.${ver_m}"
yann@1822:     log_offset=1
yann@1822: fi
yann@1822: 
yann@1822: printf "Computing boundary revisions:"
yann@1822: gen_bound_revs
yann@1822: printf " %d:%d\n" ${r1} ${r2}
yann@1822: 
yann@1822: printf "Tagging release:"
yann@2857: _hg up "${branch}" >/dev/null
yann@1822: if [ ${ver_p} -eq 0 ]; then
yann@1822:     printf " update version"
yann@2857:     _hg branch "${ver_M}.${ver_m}" >/dev/null
yann@1822:     echo "${version}" >".version"
yann@2978:     _msg="$( printf "%s.%s: create maintenance branch, update version to %s\n\n%s" \
yann@2978:                     "${ver_M}" "${ver_m}" "${version}" "${sob_line}"
yann@2978:            )"
yann@2978:     _hg ci -m "${_msg}"
yann@1822: else
yann@1822:     printf " update version"
yann@1822:     echo "${version}" >".version"
yann@2978:     _msg="$( printf "%s.%s: update version to %s\n\n%s" \
yann@2978:                     "${ver_M}" "${ver_m}" "${version}" "${sob_line}"
yann@2978:            )"
yann@2978:     _hg ci -m "${_msg}"
yann@1822: fi
yann@1822: 
yann@1822: printf ", tag"
yann@2978: _msg="$( printf "Tagging release %s\n\n%s" "${version}" "${sob_line}" )"
yann@2978: _hg tag -m "${_msg}" crosstool-ng-${version}
yann@1822: 
yann@1822: printf ", update version"
yann@1822: echo "${version}+hg" >".version"
yann@2978: _msg="$( printf "%s.%s: update version to %s+hg\n\n%s" \
yann@2978:                 "${ver_M}" "${ver_m}" "${version}" "${sob_line}"
yann@2978:        )"
yann@2978: _hg ci -m "${_msg}"
yann@1822: 
yann@1822: printf ", date"
yann@2857: date="$( _hg log -r crosstool-ng-${version} --template '{date|isodate}\n'    \
yann@1822:          |sed -r -e 's/-|://g; s/ /./; s/ //;'                              \
yann@1822:        )"
yann@1822: printf ", done.\n"
yann@1822: 
yann@1822: if [ ${ver_p} -eq 0 ]; then
yann@1822:     printf "Generating release mail:"
yann@1822:     printf " intro"
yann@1822:     print_intro_mail        > "${prefix}.mail"
yann@1822:     printf ", stats"
yann@1822:     print_author_stats      >>"${prefix}.mail"
yann@1822:     printf ", shortlog"
yann@1822:     print_author_shortlog   >>"${prefix}.mail"
yann@1833:     printf ", diffstat"
yann@1833:     print_short_diffstat    >>"${prefix}.mail"
yann@1822:     printf ", done.\n"
yann@1822: fi
yann@1822: 
yann@1822: printf "Generating release changelog:"
yann@1822: printf " intro"
yann@1822: ${print_intro_changelog}    > "${prefix}.changelog"
yann@1822: printf ", stats"
yann@1822: print_author_stats          >>"${prefix}.changelog"
yann@1822: printf ", shortlog"
yann@1822: print_author_shortlog       >>"${prefix}.changelog"
yann@1822: printf ", diffstat"
yann@1822: print_diffstat              >>"${prefix}.changelog"
yann@1822: printf ", done.\n"
yann@1822: 
yann@1822: popd >/dev/null 2>&1
yann@1822: 
yann@1822: printf "Creating tarball:"
yann@1822: prefix="crosstool-ng-${version}"
yann@2858: printf " extract"
yann@2857: date="$( _hg log -R "${repos}" -r "${prefix}" --template '{date|rfc822date}\n' )"
yann@2858: tmpdir="$( mktemp -d --tmpdir XXXXXX )"
yann@2858: _hg archive --cwd "${repos}" -r "${prefix}" -X '.hg*' --type files "${tmpdir}/${prefix}"
yann@2858: printf ", bootstrap"
yann@2858: pushd "${tmpdir}/${prefix}" >/dev/null 2>&1
yann@2858: ./bootstrap >/dev/null
yann@2859: rm -rf autom4te.cache
yann@2858: popd >/dev/null 2>&1
yann@2858: printf ", tarball"
yann@2859: tar cjf "$(pwd)/${prefix}.tar.bz2" -C "${tmpdir}" "${prefix}"
yann@2858: rm -rf "${tmpdir}"
yann@1822: printf ", sum"
yann@1822: for s in md5 sha1 sha512; do
yann@1822:     ${s}sum "${prefix}.tar.bz2" >"${prefix}.tar.bz2.${s}"
yann@1822: done
yann@1822: printf ", touch"
yann@1822: touch -d "${date}" "${prefix}"*
yann@1822: printf ", done.\n"
yann@1822: 
yann@1822: if [ ${ver_p} -eq 0 ]; then
yann@1822:     printf "\nAn editor will be launched for you to edit the mail.\n"
yann@1822:     read -p "Press enter when ready..." foo
yann@1833:     cp "${prefix}.mail"{,.orig}
yann@1822:     vi "${prefix}.mail"
yann@1833:     diff -du -U 1 "${prefix}.mail"{.orig,} |patch -p0 "${prefix}.changelog" >/dev/null
yann@1833:     rm -f "${prefix}".{mail,changelog}.orig
yann@1822: fi
yann@1822: 
yann@1822: printf "\nAn editor will be launched for you to review the changelog.\n"
yann@1822: read -p "Press enter when ready..." foo
yann@1822: vi "${prefix}.changelog"
yann@1822: 
yann@1822: printf "\nNow, you can push the changes with:   hg push -R '${repos}'\n"