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kernel: avoid to download sha256sums.asc file repeatedly

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If sha256sums.asc already downloaded, avoid to download again.

Fixes: #729

Signed-off-by: zhanghj.lc <zhanghj.lc@inspur.com>
This commit is contained in:
zhanghj.lc 2019-09-19 05:36:43 -04:00
parent f357db50be
commit 86e75b7ef2
2 changed files with 7 additions and 4 deletions
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9
kernel/build-kernel.sh
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@ -121,9 +121,12 @@ get_kernel() {
major_version=$(echo "${version}" | cut -d. -f1)
kernel_tarball="linux-${version}.tar.xz"
curl --fail -OL "https://cdn.kernel.org/pub/linux/kernel/v${major_version}.x/sha256sums.asc"
grep "${kernel_tarball}" sha256sums.asc >"${kernel_tarball}.sha256"
if [ ! -f sha256sums.asc ] || ! grep -q "${kernel_tarball}" sha256sums.asc; then
info "Download kernel checksum file: sha256sums.asc"
curl --fail -OL "https://cdn.kernel.org/pub/linux/kernel/v${major_version}.x/sha256sums.asc"
fi
grep "${kernel_tarball}" sha256sums.asc >"${kernel_tarball}.sha256"
if [ -f "${kernel_tarball}" ] && ! sha256sum -c "${kernel_tarball}.sha256"; then
info "invalid kernel tarball ${kernel_tarball} removing "

2
kernel/kata_config_version
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@ -1 +1 @@
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