crosstool-ng/scripts/mk-release.sh

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