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#!/bin/bash
set -e
usage() {
cat <<EOF
Usage: ${0##*/} <new_version>
<new_version> - release version to create in X.Y.Z format
EOF
exit 0
}
fatal() {
printf "Error: %s\n" "$1" >&2
exit 1
}
askyesno() {
local question="$1"
local choice=""
read -p "$question [y/N]? " choice
case "$choice" in
y|Y)
echo "yes"
;;
*)
;;
esac
return 0
}
##### get the command line arguments
[ $# -eq 0 ] && usage
[ $# -eq 1 ] || fatal "Insufficient or too many argumetns"
new_ver="$1"; shift
VER_REGEX="\([0-9]\+.[0-9]\+.[0-9]\+\)"
echo "$new_ver" | grep -q -x "$VER_REGEX" ||
fatal "please, provide new version in X.Y.Z format"
##### parse the old version information
old_ver="$(grep AC_INIT configure.ac | grep -o \\[[0-9.]*\\] | tr -d [])"
old_so_ver="$(grep LIBSQUASHFS_SO_VERSION configure.ac | \
grep -o \\[[0-9:]*\\] | tr -d [])"
current=$(echo "${old_so_ver}" | cut -d: -f1)
revision=$(echo "${old_so_ver}" | cut -d: -f2)
age=$(echo "${old_so_ver}" | cut -d: -f3)
echo "$old_ver" | grep -q -x "$VER_REGEX" ||
fatal "error reading old version number"
VER_REGEX="\([0-9]\+:[0-9]\+:[0-9]\+\)"
echo "$old_so_ver" | grep -q -x "$VER_REGEX" ||
fatal "error reading old so version"
[ "x$current:$revision:$age" = "x$old_so_ver" ] || \
fatal "Error parsing old so version"
##### generate new library SO version
libchanges=$(git diff --numstat v${old_ver}..HEAD lib/sqfs/ | wc -l)
if [ $libchanges -gt 0 ]; then
echo "Detected changes to library code, updating so version"
changed=$(askyesno "Have any public interfaces been changed")
added=$(askyesno "Have any public interfaces been added")
removed=$(askyesno "Have any public interfaces been removed")
revision=$((revision+1))
if [ -n "$added" -o -n "$removed" -o -n "$changed" ]; then
current=$((current+1))
revision=0
fi
if [ -n "$added" ]; then
age=$((age+1))
fi
if [ -n "$removed" -o -n "$changed" ]; then
age=0
fi
else
echo "No changes to library code detected, keeping old so version"
fi
new_so_ver="${current}:${revision}:${age}"
echo ""
echo "current package version: $old_ver"
echo "current library so-version: $old_so_ver"
echo ""
echo "creating package version: $new_ver"
echo "With library so-version: $new_so_ver"
echo ""
if [ "x$(askyesno "Is this ok")" != "xyes" ]; then
echo "Aborting"
exit
fi
tag_name="v$new_ver"
release_name="squashfs-tools-ng-${new_ver}"
# Make sure the git index is up-to-date
[ -z "$(git status --porcelain)" ] || fatal "Git index is not up-to-date"
# Make sure the tag does not exist
[ -z "$(git tag -l "$tag_name")" ] || fatal "Tag $tag_name already exists"
# Change the version in the configure.ac
sed -i -e "s/\[$old_ver\]/\[$new_ver\]/g" configure.ac
sed -i -e "s/$old_so_ver/$new_so_ver/g" configure.ac
# Commit the change, create new signed tag
echo "Generating signed release commit tag $tag_name"
git commit -s -m "Release version $new_ver" configure.ac
git tag -m "Release $new_ver" -s "$tag_name"
# Prepare signed tarball
./autogen.sh
./configure
make -j distcheck
echo "Signing the tarball"
gpg -o "$release_name.tar.gz.asc" --detach-sign \
-a "$release_name.tar.gz"
gpg -o "$release_name.tar.xz.asc" --detach-sign \
-a "$release_name.tar.xz"
echo "Generating doxygen documentation"
make doxygen-doc
tar czf "doxydoc-$new_ver.tar.gz" -C doxygen-doc/html .
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