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|
#!/bin/bash
if [ $# -ne 2 ]; then
>&2 echo 'usage: update-kernel-config [repository] [kernel-name]'
exit 2
fi
git_repo_path='/usr/src/archlinux32/packages/'
upstream_git_path='/usr/src/archlinux/packages'
vagrant_path=$(
readlink -f ~/"virtual-boxes/archlinux32-test"
)
old_revision=$(
sed -n '
s/^# upstream git\( revision\)\?: *//
T
p
' "${git_repo_path}/$1/$2/PKGBUILD"
)
if [ -z "${old_revision}" ]; then
>&2 echo 'Cannot determine old upstream git revision.'
>&2 echo '"# upstream git revision: ..." line is missing.'
exit 1
fi
config_names=$(
git -C "${git_repo_path}/$1/$2" archive HEAD -- | \
tar -t | \
grep '^config\($\|\.\)'
)
diff=$(
git -C "${upstream_git_path}/$2/repos/$1-x86_64" diff "${old_revision}" HEAD -- config | \
grep '^[+-].' | \
grep -v '^+++\|^---'
)
if [ -z "${diff}" ]; then
>&2 echo 'nothing changed.'
exit 1
fi
for config_name in ${config_names}; do
{
grep -vxF "$(
printf '%s\n' "${diff}" | \
sed -n '
s/^-//
T
p
'
)" "${git_repo_path}/$1/$2/${config_name}"
printf '%s\n' "${diff}" | \
sed -n '
s/^+//
T
p
'
} | \
sponge "${git_repo_path}/$1/$2/${config_name}"
done
sed -i '
1 s/^#.*$/# upstream git revision: '"$(
git -C "${upstream_git_path}" rev-parse HEAD
)"'/
s/'"$(
git -C "${upstream_git_path}/$2/repos/$1-x86_64" archive "${old_revision}" -- config | \
tar -Ox | \
sha256sum | \
awk '{print $1}'
)"'/'"$(
git -C "${upstream_git_path}/$2/repos/$1-x86_64" archive HEAD -- config | \
tar -Ox | \
sha256sum | \
awk '{print $1}'
)"'/g
' "${git_repo_path}/$1/$2/PKGBUILD"
if ssh -o ConnectTimeout=1 arch32-test true; then
vm_is_running=true
else
vm_is_running=false
fi
if ! ${vm_is_running}; then
cd "${vagrant_path}"
vagrant up
fi
{
git -C "${upstream_git_path}/$2/repos/$1-x86_64" archive HEAD --
for config_name in ${config_names}; do
tar -c -C "${git_repo_path}/$1/$2" "${config_name}"
done
} | \
ssh arch32-test '
rm -rf --one-file-system "'"$2"'"
mkdir "'"$2"'"
tar -xiC "'"$2"'"
'
ssh arch32-test '
cd "'"$2"'"
cat >> PKGBUILD
sed -i '"'"'
'"$(
for config_name in ${config_names}; do
printf 's/'
git -C "${git_repo_path}/$1/$2" archive HEAD -- "${config_name}" | \
tar -Ox | \
sha256sum | \
awk '{print $1}' | \
tr -d '\n'
printf '/SKIP/g\n'
done
)"'
/^arch=[^#]*any/!{
/^arch=(/s/(/(i486 i686 pentium3 /
}
/make oldconfig/ s/^\s*#//
s/^}$/return 1\n\0/
'"'"' PKGBUILD
' < \
"${git_repo_path}/$1/$2/PKGBUILD"
ssh arch32-test '
cd "'"$2"'"
eval "$(grep '"'"'^_srcname='"'"' PKGBUILD)"
for arch in i486 i686; do
rm -rf --one-file-system src pkg
CARCH=${arch} makepkg -fcrs --asdeps --noconfirm
mv src/${_srcname}/.config config.${arch}
done
'
for config_name in ${config_names}; do
scp "arch32-test:$2/${config_name}" "${git_repo_path}/$1/$2/"
done
sed -i "$(
for config_name in ${config_names}; do
printf 's/'
git -C "${git_repo_path}/$1/$2" archive HEAD -- "${config_name}" | \
tar -Ox | \
sha256sum | \
awk '{print $1}' | \
tr -d '\n'
printf '/'
sha256sum "${git_repo_path}/$1/$2/${config_name}" | \
awk '{print $1}' | \
tr -d '\n'
printf '/g\n'
done
)" "${git_repo_path}/$1/$2/PKGBUILD"
git -C "${git_repo_path}/$1/$2" commit PKGBUILD ${config_names} -m "$1/$2: new version => new config => new checksum"
if ! ${vm_is_running}; then
ssh arch32-test 'sudo poweroff'
err=$?
if [ ${err} -eq 255 ]; then
err=0
fi
exit ${err}
fi
|
