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#!/bin/sh
my_name="${0##*/}"
# If an argument is given, it's the location
# of the Linux kernel source tree
k_dir="${1}"
if [ ! \( -n "${k_dir}" -a -d "${k_dir}/kernel" \) ]; then
if [ -n "${k_dir}" ]; then
printf "%s: \`%s': not a Linux kernel source tree\n" \
"${my_name}" "${k_dir}"
else
printf "Usage: %s /path/to/kernel/dir\n" "${my_name}"
fi
exit 1
fi
# Save current version
k_cset_old=$( head -n 1 .version |awk '{ print $(2); }' )
# Get the kernel version
eval $( head -n 5 "${k_dir}/Makefile" \
|sed -e 's/^/K_/; s/"//g; s/ = \{0,1\}/="/; s/$/"/;' \
)
k_cset="$( cd "${k_dir}"; \
git log -n 1 --pretty='format:%H' \
)"
printf "Found Linux kernel %d.%d.%d%s '%s' (%7.7s)\n" \
"${K_VERSION}" "${K_PATCHLEVEL}" "${K_SUBLEVEL}" \
"${K_EXTRAVERSION}" "${K_NAME}" "${k_cset}"
# Get the kconfig-frontends version
kf_version="$( tail -n 1 .version )"
# Store the new version
printf "%d.%d.%d%s %s %s\n%s\n" \
"${K_VERSION}" "${K_PATCHLEVEL}" \
"${K_SUBLEVEL}" "${K_EXTRAVERSION}" \
"${k_cset}" "${K_NAME}" \
"${kf_version}" \
>.version
# Sync-up the files
k_files=""
while read k_file trash kf_file; do
k_files="${k_files} ${k_file}"
mkdir -p "${kf_file%/*}"
cp -v "${k_dir}/${k_file}" "${kf_file}"
if [ -f "${kf_file}.patch" ]; then
patch --no-backup-if-mismatch -g0 -F1 -p1 -f <"${kf_file}.patch"
fi
done <scripts/ksync.list
# Save the changelog between the old cset and now
printf "Synced-up these changes:\n"
( cd "${k_dir}"
git log --no-merges --pretty='tformat:%h %s' \
"${k_cset_old}..${k_cset}" \
${k_files} \
)|tac \
|tee -a "scripts/ksync.log" \
|sed -e 's/^/ /;'
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