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|
#!/bin/bash
set -euf -o pipefail
set -x
old="$HOME/interesting-commits"
git="git -C $old"
new="$HOME/interesting"
component_repo ()
{
local c="$1"
case "$c" in
llvm) c="llvm-project" ;;
binutils|gdb) c="binutils-gdb" ;;
esac
echo "$HOME/interesting-repos/$c.git"
}
prepare_git_repos ()
{
local -A interesting_url
interesting_url[binutils]=git://sourceware.org/git/binutils-gdb.git
interesting_url[gdb]=git://sourceware.org/git/binutils-gdb.git
interesting_url[gcc]=https://github.com/gcc-mirror/gcc.git
interesting_url[linux]=https://git.linaro.org/kernel-org/linux.git
interesting_url[glibc]=git://sourceware.org/git/glibc.git
interesting_url[newlib]=git://sourceware.org/git/newlib-cygwin.git
interesting_url[llvm]=https://github.com/llvm/llvm-project.git
interesting_url[qemu]=https://gitlab.com/qemu-project/qemu.git
for c in binutils gdb gcc linux glibc newlib llvm qemu; do
url="${interesting_url[$c]}"
repo=$(component_repo $c)
if [ -d $repo ]; then
git -C $repo remote update -p
else
reference_opt=""
reference_dir=$(basename "$(component_repo $c)")
reference_dir="/home/tcwg-buildslave/snapshots-ref/$reference_dir"
if [ -d $reference_dir ]; then
reference_opt="--reference $reference_dir"
fi
git clone --bare $reference_opt $url $repo
case "$c" in
linux)
git -C $repo remote add stable https://git.linaro.org/kernel-org/linux-stable.git
git -C $repo remote update -p
;;
esac
fi
done
$git remote update -p
$git reset -q --hard
$git clean -fd
}
prepare_git_repos
declare -A describe_cache
describe_sha1 ()
{
local component="$1"
local sha1="$2"
if [ x"${describe_cache[$component#$sha1]-unset}" = x"unset" ]; then
echo "$component#$sha1" >> $HOME/tmp/miss
local -a match=()
case "$component" in
gcc) match=(--match "basepoints/*" --match "releases/*") ;;
binutils) match=(--exclude "users/*") ;;
newlib) match=(--match "newlib*") ;;
esac
describe_cache[$component#$sha1]=$(git -C "$(component_repo $component)" describe "${match[@]}" $sha1 || true)
fi
}
update_entry ()
{
local component="$1"
local sha1="$2"
local ci_project="$3"
local ci_config="$4"
local bisect_url="$5"
local last_good="$6"
if ! git -C "$(component_repo $component)" rev-parse --verify $sha1 2>/dev/null; then
return
fi
describe_sha1 "$component" "$sha1"
local describe="${describe_cache[$component#$sha1]}"
if ! [ -d $new/$component/sha1/$sha1 ] \
&& [ x"$describe" != x"" ]; then
local d
d=$(dirname "$describe")
mkdir -p $new/$component/$d
local symlink=""
while [ x"$d" != x"." ]; do
symlink="../$symlink"
d=$(dirname "$d")
done
symlink="${symlink}sha1/$sha1"
ln -s $symlink $new/$component/$describe
fi
mkdir -p $new/$component/sha1/$sha1/$ci_project/$ci_config
echo "$bisect_url" > $new/$component/sha1/$sha1/$ci_project/$ci_config/build_url
if [ x"$last_good" != x"" ]; then
echo "$last_good" \
> $new/$component/sha1/$sha1/$ci_project/$ci_config/last_good
fetch_summary "$bisect_url" \
$new/$component/sha1/$sha1/$ci_project/$ci_config
if [ x"$describe" = x"" ]; then
describe="$ci_project#$sha1"
fi
generate_status "$describe" $component/sha1/$sha1 $ci_project
fi
}
fetch_dir=$HOME/interesting-repos/fetch-cache
fetch_summary ()
{
local bisect_url="$1"
local out="$2"
local cache_url="${bisect_url#https://}"
if ! [ -f $fetch_dir/$cache_url/summary.txt ]; then
mkdir -p $fetch_dir/$cache_url/
curl -o $fetch_dir/$cache_url/summary.txt \
${bisect_url}artifact/artifacts/build-first_bad/mail/jira-body.txt \
--fail &
if wait $!; then
sed -i -e "/^[^-]/d" -e "/^\$/d" -e "s/^- //" \
$fetch_dir/$cache_url/summary.txt
else
echo > $fetch_dir/$cache_url/summary.txt
fi
fi
cp $fetch_dir/$cache_url/summary.txt $out/summary.txt
}
generate_status ()
{
local describe="$1"
local subdir="$2"
local ci_project="$3"
local interesting_commits="$new"
local status="$subdir/$ci_project/status.txt"
local ci_config
cat > $interesting_commits/$status <<EOF
Status of $describe commit for $ci_project ci_project:
EOF
for ci_config in $(cd $interesting_commits/$subdir/$ci_project; set +f; echo *); do
if ! [ -f "$interesting_commits/$subdir/$ci_project/$ci_config/summary.txt" ]; then
continue
fi
echo "* $ci_config"
(
cat $interesting_commits/$subdir/$ci_project/$ci_config/summary.txt
cat $interesting_commits/$subdir/$ci_project/$ci_config/build_url
) | sed "s/^/** /"
done >> $interesting_commits/$status
}
rm -rf "$new"
mkdir -p "$new"
while IFS= read -r branch; do
$git checkout --detach $branch
while true; do
ci_project=${branch# *origin/linaro-local/ci/}
bisect_url=$($git show --pretty=%s --no-patch | sed -e "s/.* from //")
pushd $old
while read component; do
ci_config=""
arr=()
while read -a arr; do
if [ ${#arr[@]} -gt 1 ]; then
sha1="${arr[0]}"
if [ x"$sha1" != x"e5a9d60317852a7323e46109fa366e630b8b5bae" ]; then
#continue
:
fi
for ci_project_config in "${arr[@]:1}"; do
ci_project2=${ci_project_config%/*}
ci_config=${ci_project_config#*/}
if [ x"$ci_project" != x"$ci_project2" ]; then
echo "ERROR: ci_project mismatch"
exit 1
fi
update_entry "$component" "$sha1" "$ci_project" "$ci_config" "$bisect_url" ""
done
elif [ x"$ci_config" != x"" ]; then
if [ x"$sha1" != x"e5a9d60317852a7323e46109fa366e630b8b5bae" ]; then
#continue
:
fi
last_good="${arr[0]}"
update_entry "$component" "$sha1" "$ci_project" "$ci_config" "$bisect_url" "$last_good"
fi
done < <(tac $component)
done < <(ls)
popd
if ! $git rev-parse --verify HEAD^ 2>/dev/null; then
break
fi
$git checkout --detach HEAD^
done
done < <($git branch -r --list "origin/linaro-local/*")
|
