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#!/bin/bash
set -euf -o pipefail +x
scripts=$(dirname $0)
# shellcheck source=jenkins-helpers.sh
. $scripts/jenkins-helpers.sh
# shellcheck source=pw-helpers.sh
. $scripts/pw-helpers.sh
convert_args_to_variables "$@"
obligatory_variables pw_url
declare pw_url
fetch_only="${fetch_only-false}"
series_dir="${series_dir-}"
verbose="${verbose-true}"
if $verbose; then
set -x
fi
case "$pw_url" in
"ssh://"*)
# ssh://ssh_host:path/to/maildir[#num_patch]
# Note that CI will ssh to $ssh_host as tcwg-buildslave user.
true
;;
*) assert_with_msg "pw_url does not match ssh://*" false ;;
esac
series_url=$(echo "$pw_url" | cut -d/ -f 3- | sed -e "s/#.*//")
case "$series_url" in
*".patch") ;;
*"/") ;;
*) series_url="$series_url/" ;;
esac
num_patch=$(echo "$pw_url" | cut -s -d# -f 2)
if [ "$num_patch" = "" ]; then
num_patch="0"
fi
if [ "$series_dir" = "" ]; then
series_dir=$(mktemp -d)
trap 'rm -rf "$series_dir"' EXIT
fi
rsync -a "$series_url" "$series_dir/new/"
if $fetch_only; then
exit 0
fi
obligatory_variables project pw_dir build_url patch_submitter
declare project pw_dir build_url patch_submitter
url=$(get_baseline_git "${project}_url")
rev=$(get_baseline_git "${project}_rev")
echo "Fetching baseline $url#$rev"
clone_or_update_repo "$project" "$rev" "$url" > /dev/null
# Create a state file for this patch. This is sourced by pw-report.sh to avoid
# passing a bunch of parameters on the command line.
mkdir -p "$pw_dir"
cat > "$pw_dir/$project" <<EOF
pw[project]='$project'
pw[${project}]='$project'
pw[${project}_patch_id]='$num_patch'
pw[${project}_check_cmd]='echo REPORT'
pw[${project}_build_url]='$build_url'
pw[${project}_patch_url]='$pw_url'
pw[${project}_patch_message_id]='no_message_id'
pw[${project}_patch_submitter]='$patch_submitter'
EOF
prev_head=$(git -C "$project" rev-parse HEAD)
apply_series_with_retry "$project" $prev_head am "$series_dir/" "$series_url" &
res=0 && wait $! || res=$?
patches_applied=$(git -C "$project" rev-list --count HEAD "^$prev_head")
if [ "$patches_applied" -le "$num_patch" ]; then
apply_result="fail"
if [ "$res" = "0" ] && [ "$patches_applied" = "0" ]; then
# "series apply" finished successfully, but no patch was applied;
# this means that the patch is already merged.
apply_result="merged"
fi
cat > "$pw_dir/mail-recipients.txt" <<EOF
$patch_submitter
EOF
cat > "$pw_dir/mail-subject.txt" <<EOF
[Linaro-TCWG-CI] $pw_url failed to apply
EOF
cat > "$pw_dir/mail-body.txt" <<EOF
${build_url}artifact/artifacts/jenkins/precommit-ssh-apply.log/*view*/
Patch series $pw_url applied fewer patches than expected: $patches_applied vs expected $(($num_patch + 1))"
EOF
if [ "$apply_result" = "merged" ]; then
cat >> "$pw_dir/mail-body.txt" <<EOF
Most likely the patch series is now merged into mainline"
EOF
fi
if [ $res != 0 ]; then
exit $res
fi
exit 5
fi
git -C "$project" checkout --detach HEAD~$num_patch
# Some debug traces, to check which files were modified and their time stamps
(
set +e
cd "$project"
git status
git status -s | awk '{print $NF;}' | while IFS='' read -r line
do
ls -l "$line"
done
)
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