linux-rockchip-meta/update-version at main · ameriDroid/linux-rockchip-meta · GitHub

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#!/bin/bash

set -x

tag_prefix=`dpkg-parsechangelog -S Source | sed 's/linux-meta/linux/'`-

if [ "$#" -ne 1 ]; then
	echo "Usage: $0 <linux-source-directory>" 1>&2
	exit 1
fi
master_dir="$1"

# Work out the master kernel version.
if [ -f "$master_dir/debian/debian.env" ]; then
	branch=`sed -ne 's/DEBIAN=//p' <"$master_dir/debian/debian.env"`
	changelog="-l$branch/changelog"
else
	changelog=""
fi
master_version=`(cd "$master_dir" && LC_ALL=C dpkg-parsechangelog -S Version $changelog)`

# Work out our current version taking into account closed sections.
here_series=$( LC_ALL=C dpkg-parsechangelog -S Distribution )
if [ "$here_series" = "UNRELEASED" ]; then
	here_version=$( LC_ALL=C dpkg-parsechangelog -o 1 -S Version )
	here_series=$( LC_ALL=C dpkg-parsechangelog -c 1 -S Distribution )
else
	here_version=$( LC_ALL=C dpkg-parsechangelog -S Version )
fi

# Ensure we have the appropriate tag.
here_tagversion=$( echo "$tag_prefix$here_version" | sed -e 's/~/_/g' )

count=$( git for-each-ref "refs/tags/$here_tagversion" | wc -l )
if [ "$count" != 1 ]; then
	echo "$0: $here_tagversion: tag not found" 1>&2
	exit 1
fi

# Update things from the primary package.
for thing in \
	debian/dkms-versions \
	debian/scripts/misc/git-ubuntu-log
do
	from="$master_dir/$thing"
	to="$thing"

	if [ -f "$from" ]; then
		cp -p "$from" "$to" || exit 1
		git add "$to" || exit 1
	else
		rm -f "$to"
		git rm --ignore-unmatch "$to" || exit 1
	fi
	if ! git diff --exit-code HEAD -- "$thing" >/dev/null; then
		msg="UBUNTU: [Packaging] resync $thing from main package

BugLink: http://bugs.launchpad.net/bugs/1786013"
		git commit -m "$msg" -s -- "$thing"
	else
		echo "$thing: no changes from master"
	fi
done

# We need to ensure the ABI number matches our master source.
# extract both for comparison.
here_abi=${here_version%.*}
master_abi=$(echo ${master_version%.*} | sed -e 's/-/./g')
master_abi_human=${master_version%.*}

# Extract the upload number from the _previous_ upload and increment it.
here_upload=${here_version##*.}
here_upload=$(( $here_upload + 1 ))
here_newversion="$master_abi.$here_upload"

#echo "here_version<$here_version> here_abi<$here_abi> here_newversion<$here_newversion>"
#echo "master_version<$master_version> master_abi<$master_abi>"

# First insert any primary changes.
marker="__CHANGELOG_FRAGMENT_MARKER__"
dch --newversion "$here_newversion" "$marker"

# Prepare the the blank changelog.
tmp="/tmp/$$.msg"

# If the parent represents an ABI bump include that.
if dpkg --compare-versions "$here_abi" lt "$master_abi"; then
	echo "Updated to ABI: $master_abi"
	[ -f "$tmp" ] && echo "" >>"$tmp"
	echo "  * Bump ABI $master_abi_human" >>"$tmp"
fi

# Format any existing commits.
count=$( git log --oneline "$here_tagversion".. | wc -l )
if [ "$count" != 0 ]; then
	[ -f "$tmp" ] && echo "" >>"$tmp"
	git log "$here_tagversion".. | "debian/scripts/misc/git-ubuntu-log" >>"$tmp"
fi

# Insert official changelog fragment.
sed -i -e '/^  \* '"$marker"'/{
r '"$tmp"'
d
}' debian/changelog
rm -f "$tmp"

# Close this changelog entry.
dch --distribution "$here_series" --release ''

# Emit final closing commands.
echo "git commit -s -m 'feat: $tag_prefix$here_newversion' debian/changelog"
here_tagversion=$( echo "$tag_prefix$here_newversion" | sed -e 's/~/_/g' )
echo "git tag -s -m '$tag_prefix$here_newversion' '$here_tagversion'"