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|
LUSTRATE="$(realpath "$0")"
usage() {
echo "Usage: $LUSTRATE <src repo> <dst repo>" >&2
exit 1
}
filter=""
set_filter() {
[ -z "$filter" ] || usage
filter="$1"
}
src_repo=""
dst_repo=""
positional_arg() {
if [ -z "$src_repo" ]; then
src_repo="$1"
elif [ -z "$dst_repo" ]; then
dst_repo="$1"
else
usage
fi
}
no_more_options=""
while [ $# -gt 0 ]; do
if [ -n "$no_more_options" ]; then
positional_arg "$1"
else
case "$1" in
"--tree")
set_filter tree
;;
"--msg")
set_filter msg
;;
"--")
no_more_options=1
;;
*)
positional_arg "$1"
esac
fi
shift
done
if [ -n "$filter" ]; then
case "$filter" in
"tree")
for path in "${filtered_paths[@]}"; do
rm -frv -- "$path"
done
for path in "${cleared_dirs[@]}"; do
if [ -d "$path" ]; then
rm -frv -- "$path"
mkdir "$path"
echo "# This directory has been lustrated." >"$path/README.md"
fi
done
for path in "${cleared_files[@]}"; do
if [ -f "$path" ]; then
rm -frv -- "$path"
echo "# This file has been lustrated." >"$path"
fi
done
# This prevents the script from matching itself
LUSTRATE="lustrate"
find . -type f -exec sed -i "/#+$LUSTRATE/, /#-$LUSTRATE/d" -- {} \;
;;
"msg")
sed -e "$LUSTRATE_MSG_SED_SCRIPT"
;;
*)
usage
;;
esac
exit
fi
if [ -z "$src_repo" ] || [ -z "$dst_repo" ]; then
usage
fi
SCRIPT="$extra_msg_script"
for regex in "${cleared_msg_regexes[@]}"; do
SCRIPT="$SCRIPT;s/$regex/\1\[lustrated\]\2/g"
done
# Special case for flake lock updates
SCRIPT="$SCRIPT;/Flake lock file updates:/,\$d"
export LUSTRATE_MSG_SED_SCRIPT="$SCRIPT"
export FILTER_BRANCH_SQUELCH_WARNING=1
trap 'rm -fr -- "$tmp_repo"' EXIT
tmp_repo="$(mktemp -d)"
git -C "$tmp_repo" -c init.defaultBranch=master init
git -C "$tmp_repo" fetch -- "$(realpath "$src_repo")"
REF_PWD="$PWD"
cd "$tmp_repo"
git reset --hard FETCH_HEAD
git clean -dfx
git filter-branch \
--tree-filter "$LUSTRATE --tree" \
--msg-filter "$LUSTRATE --msg" \
--prune-empty
cd "$REF_PWD"
mv -T -- "$tmp_repo" "$dst_repo"
|
