77 lines
2.3 KiB
Bash
Executable File
77 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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WORK_DIRECTORY="work-directory"
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GENERATED_PATCHSET_FOLDER="results"
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POSTMARKETOS_KERNEL_DIRECTORY_NAME="postmarketos-kernel"
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POSTMARKETOS_KERNEL_FORK_GIT_CLONE_URL="https://gitlab.com/exynos5-mainline/linux.git"
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UNPATCHED_LINUX_KERNEL_DIRECTORY_NAME="regular-linux-kernel"
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if [ -d "$WORK_DIRECTORY" ]; then
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rm -rf "$WORK_DIRECTORY"
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fi
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if [ -d "$GENERATED_PATCHSET_FOLDER" ]; then
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rm -rf "$GENERATED_PATCHSET_FOLDER"
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fi
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mkdir "$WORK_DIRECTORY"
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cd "$WORK_DIRECTORY"
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git clone "$POSTMARKETOS_KERNEL_FORK_GIT_CLONE_URL" "$POSTMARKETOS_KERNEL_DIRECTORY_NAME"
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cd "$POSTMARKETOS_KERNEL_DIRECTORY_NAME"
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if [[ -f "localversion-next" ]]; then
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LOCALVERSION=$(<"localversion-next")
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LINUX_RELEASE="${LOCALVERSION/-/}"
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GIT_CLONE_URL="https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git"
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else
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VERSION=$(grep '^VERSION =' Makefile | sed 's/^VERSION = //')
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PATCHLEVEL=$(grep '^PATCHLEVEL =' Makefile | sed 's/^PATCHLEVEL = //')
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SUBLEVEL=$(grep '^SUBLEVEL =' Makefile | sed 's/^SUBLEVEL = //')
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EXTRAVERSION=$(grep '^EXTRAVERSION =' Makefile | sed 's/^EXTRAVERSION = //')
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LINUX_RELEASE="${VERSION}.${PATCHLEVEL}"
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if [[ "$EXTRAVERSION" == *rc* ]]; then
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LINUX_RELEASE+="${EXTRAVERSION}"
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else
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if [[ $SUBLEVEL -ne 0 ]]; then
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LINUX_RELEASE+=".$SUBLEVEL${EXTRAVERSION}"
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else
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LINUX_RELEASE+="${EXTRAVERSION}"
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fi
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fi
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LINUX_RELEASE="v${LINUX_RELEASE}"
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GIT_CLONE_URL="https://github.com/torvalds/linux.git"
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fi
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echo
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echo "The postmarketOS Exynos 5 kernel fork is based on Linux $LINUX_RELEASE"
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echo
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PATCHSET_GENERATION_UTILITY_LOG="$(date +%F) | Linux Kernel Base: $LINUX_RELEASE"
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git clone --depth 1 "$GIT_CLONE_URL" -b "$LINUX_RELEASE" ../"$UNPATCHED_LINUX_KERNEL_DIRECTORY_NAME"
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cd ../"$UNPATCHED_LINUX_KERNEL_DIRECTORY_NAME"
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git remote add "$POSTMARKETOS_KERNEL_DIRECTORY_NAME" ../"$POSTMARKETOS_KERNEL_DIRECTORY_NAME"
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git remote update
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mkdir ../../"$GENERATED_PATCHSET_FOLDER"
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git diff "$POSTMARKETOS_KERNEL_DIRECTORY_NAME"/master -R > ../../"$GENERATED_PATCHSET_FOLDER"/"mainline-patchset-$(date +%F).patch"
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echo "$PATCHSET_GENERATION_UTILITY_LOG" | tee ../../"$GENERATED_PATCHSET_FOLDER"/"mainline-patchset-$(date +%F).log"
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cd ../..
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rm -rf "$WORK_DIRECTORY"
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