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Support multiple mirrors for each source file

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If multiple URLs are entered in a sources listing for the same file,
each will be tried in turn, until either one succeeds, or we fail
having run out of mirrors.
This commit is contained in:
Gábor Stefanik 2024-04-14 00:10:03 +02:00
parent 86e1a5e7f6
commit 89a4d18ff0
3 changed files with 52 additions and 5 deletions
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23
steps/helpers.sh
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@ -257,14 +257,25 @@ build() {
unset extract
}
interpret_source_line() {
download_source_line() {
url="${1}"
checksum="${2}"
fname="${3}"
# Default to basename of url if not given
fname="${fname:-$(basename "${url}")}"
if ! [ -e "${fname}" ]; then
curl --fail --retry 5 --location "${url}" --output "${fname}"
curl --fail --retry 5 --location "${url}" --output "${fname}" || true
fi
}
check_source_line() {
url="${1}"
checksum="${2}"
fname="${3}"
# Default to basename of url if not given
fname="${fname:-$(basename "${url}")}"
if ! [ -e "${fname}" ]; then
false
fi
echo "${checksum} ${fname}" > "${fname}.sum"
sha256sum -c "${fname}.sum"
@ -279,7 +290,13 @@ default_src_get() {
while read line; do
# This is intentional - we want to split out ${line} into separate arguments.
# shellcheck disable=SC2086
interpret_source_line ${line}
download_source_line ${line}
done < "${base_dir}/sources"
# shellcheck disable=SC2162
while read line; do
# This is intentional - we want to split out ${line} into separate arguments.
# shellcheck disable=SC2086
check_source_line ${line}
done < "${base_dir}/sources"
cd -
}