93 lines
2.9 KiB
Bash
93 lines
2.9 KiB
Bash
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#1/bin/bash
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# Script to prepare update for new kernel release
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set -e
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set -o pipefail
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LINUX_REPOSITORY=submodules/ubuntu-mainline
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while getopts "r:t:b:v:h" OPTION; do
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case $OPTION in
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r)
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LINUX_REPOSITORY=$OPTARG
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;;
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t)
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LINUX_TAG=$OPTARG
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;;
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b)
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LINUX_BASE=$OPTARG
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;;
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v)
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LINUX_VERSION=$OPTARG
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;;
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h)
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echo "update.sh -rtbh"
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echo " -r path to Linux Git repository"
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echo " -t tag in Linux Git repository to pick"
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echo " -b manual basis for this kernel"
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echo " -v manual version for this kernel"
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echo " -h this help message"
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exit 1
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;;
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*)
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echo "Incorrect options provided"
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exit 1
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;;
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esac
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done
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# Fetch from Git repository
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echo "Fetching $LINUX_TAG from Linux Git repository..."
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git --git-dir $LINUX_REPOSITORY/.git fetch origin --depth 1 $LINUX_TAG
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git --git-dir $LINUX_REPOSITORY/.git checkout FETCH_HEAD
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if [[ -z "$LINUX_BASE" ]]; then
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# Parse the Ubuntu base from which our build is derived
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UBUNTU_BASE=$(git --git-dir $LINUX_REPOSITORY/.git log -1 --pretty=%B | sed -n "s/^.*Ubuntu-\([0-9.-]*\).*$/\1/p")
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LINUX_BASE="Ubuntu $UBUNTU_BASE"
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fi
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if [[ -z "$LINUX_VERSION" ]]; then
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# Parse the Linux version from the Linux repository if it not provided by the user
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LINUX_VERSION=$(dpkg-parsechangelog -l $LINUX_REPOSITORY/debian.master/changelog --show-field Version | sed -n "s/^\([0-9.]*\).*$/\1/p")
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fi
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echo "Using Linux $LINUX_VERSION based on $LINUX_BASE."
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# Prepare Debian changelog
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sed -e "s/@KVNAME@/$LINUX_VERSION/g" -e "s/@KVMAJMIN@/$LINUX_VERSION_MAJOR.$LINUX_VERSION_MINOR/g" < debian/control.in > debian/control
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LINUX_VERSION_MAJOR=$(echo $LINUX_VERSION | cut -d. -f1)
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LINUX_VERSION_MINOR=$(echo $LINUX_VERSION | cut -d. -f2)
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LINUX_VERSION_PATCH=$(echo $LINUX_VERSION | cut -d. -f3)
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LINUX_VERSION_PATCH=${LINUX_VERSION_PATCH:-0} # Default to 0
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LINUX_PACKAGE_RELEASE_PREVIOUS=$(scripts/version.sh -r)
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# Check whether we need to increment the package release
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if [[ $LINUX_VERSION == "$(scripts/version.sh -L)" ]]; then
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LINUX_PACKAGE_RELEASE=$((LINUX_PACKAGE_RELEASE_PREVIOUS + 1))
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echo "Incrementing package release to $LINUX_PACKAGE_RELEASE"
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else
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LINUX_PACKAGE_RELEASE=1
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echo "New package release"
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fi
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echo "Updating Makefile..."
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# Update the Makefile with the proper version numbers
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sed -i Makefile \
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-e "s/^KERNEL_MAJ=[0-9]*$/KERNEL_MAJ=$LINUX_VERSION_MAJOR/" \
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-e "s/^KERNEL_MIN=[0-9]*$/KERNEL_MIN=$LINUX_VERSION_MINOR/" \
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-e "s/^KERNEL_PATCHLEVEL=[0-9]*$/KERNEL_PATCHLEVEL=$LINUX_VERSION_PATCH/" \
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-e "s/^KREL=[0-9]*$/KREL=1/" \
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-e "s/^PKGREL=[0-9]*$/PKGREL=$LINUX_PACKAGE_RELEASE/"
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echo "Generating entry for change log..."
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# Generate a changelog entry
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debchange -v $LINUX_VERSION-$LINUX_PACKAGE_RELEASE -D edge --force-distribution -U -M "Update to Linux $LINUX_VERSION based on $LINUX_BASE."
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echo "Cleaning up"
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rm -f debian/control
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