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read versions from kernel.org JSON; export from torvalds if stable not found (enables 5.19-rc2 etc)

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This commit is contained in:
Ricardo Pardini
2022-06-14 14:03:42 +02:00
parent c28c420d6e
commit 296f642043
1 changed files with 29 additions and 6 deletions
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35
shallow_kernel_tree.sh
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@@ -5,13 +5,23 @@ set -e
function display_alert() {
echo "--> $*"
}
echo "::group::Read kernel.org versions"
# Read the current versions of kernel from kernel.org JSON releases. Again, thanks, kernel.org.
curl --silent "https://www.kernel.org/releases.json" > /tmp/kernel-releases.json
echo "Kernel releases versions from JSON:"
cat /tmp/kernel-releases.json | jq -r ".releases[].version"
declare -ag WANTED_KERNEL_VERSIONS
mapfile -t WANTED_KERNEL_VERSIONS < <(cat /tmp/kernel-releases.json | jq -r ".releases[].version" | grep -v -e "^next\-" | sed -e 's|-rc|.-rc|' | cut -d "." -f 1,2)
#declare -ag WANTED_KERNEL_VERSIONS=("5.19" "5.18" "5.17" "5.15" "5.10" "4.19" "4.9" "4.4")
# Show the array
display_alert "Wanted kernel versions:" "${WANTED_KERNEL_VERSIONS[@]}"
echo "::endgroup::"
echo "::group::Prepare basics"
# Versions we're interested in, array - @TODO this needs smarts. maybe parse kernel.org's Atom Release feed?
declare -ag WANTED_KERNEL_VERSIONS=("5.18" "5.17" "5.15" "5.10" "4.19" "4.9" "4.4")
ONLINE="yes"
BASE_WORK_DIR="${BASE_WORK_DIR:-"/Volumes/LinuxDev/shallow_git_tree_work"}"
WORKDIR="${BASE_WORK_DIR}/kernel"
SHALLOWED_TREES_DIR="${WORKDIR}/shallow_trees"
@@ -77,7 +87,13 @@ else
fi
# Fetch from it (to update), also bring in the tags. Around a 60mb download, quite fast.
[[ "${ONLINE}" == "yes" ]] && git fetch --progress --verbose --tags "${GIT_TORVALDS_LIVE_REMOTE_NAME}" # Fetch it! (including tags!)
if [[ "${ONLINE}" == "yes" ]]; then
display_alert "Fetching from torvalds live" "${GIT_TORVALDS_LIVE_REMOTE_NAME}"
git fetch --progress --verbose --tags "${GIT_TORVALDS_LIVE_REMOTE_NAME}" # Fetch it! (including tags!)
# create a local branch from the fetched
display_alert "Creating local branch 'torvalds-master' from torvalds live" "${GIT_TORVALDS_LIVE_REMOTE_NAME}"
git branch --force "torvalds-master" FETCH_HEAD
fi
echo "::endgroup::"
echo "::group::Adding stable remote"
@@ -107,7 +123,14 @@ for KERNEL_VERSION in "${WANTED_KERNEL_VERSIONS[@]}"; do
KERNEL_VERSION_REMOTE_BRANCH_NAME="linux-${KERNEL_VERSION}.y"
# Fetch the branch from the stable live into the local branch. Since I don't specify "--tags", it will only fetch the tags for the branch. Those DON'T include the -rc tags which came from torvalds live
[[ "${ONLINE}" == "yes" ]] && git fetch --progress --verbose "${GIT_STABLE_LIVE_REMOTE_NAME}" "${KERNEL_VERSION_REMOTE_BRANCH_NAME}:${KERNEL_VERSION_LOCAL_BRANCH_NAME}"
if [[ "${ONLINE}" == "yes" ]]; then
declare -i STABLE_EXISTS=0
git fetch --progress --verbose "${GIT_STABLE_LIVE_REMOTE_NAME}" "${KERNEL_VERSION_REMOTE_BRANCH_NAME}:${KERNEL_VERSION_LOCAL_BRANCH_NAME}" && STABLE_EXISTS=1
if [[ ${STABLE_EXISTS} -eq 0 ]]; then
display_alert "Stable branch does not exist, copying torvalds-master to" "${KERNEL_VERSION_REMOTE_BRANCH_NAME}"
git branch --force "${KERNEL_VERSION_LOCAL_BRANCH_NAME}" "torvalds-master"
fi
fi
echo "::endgroup::"
done