bkyungee
133 lines
3.8 KiB
Bash
Executable File
133 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Minimal rsync stand-in for Windows Git Bash (tar-over-ssh).
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# Supports the flags used by server-dev/sync-submodules-rsync.sh:
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# rsync -az [--delete] [--exclude PATTERN ...] SRC/ HOST:DEST/
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set -euo pipefail
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DELETE=false
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EXCLUDES=()
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ARGS=()
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while (($#)); do
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case "$1" in
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-az|-a|-z|-v|-q|-P|--progress) shift ;;
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--delete) DELETE=true; shift ;;
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--exclude)
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EXCLUDES+=("$2"); shift 2 ;;
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--exclude=*)
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EXCLUDES+=("${1#--exclude=}"); shift ;;
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-*)
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# ignore unknown short/long flags used by callers
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shift ;;
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*)
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ARGS+=("$1"); shift ;;
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esac
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done
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if ((${#ARGS[@]} < 2)); then
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echo "rsync-shim: need SRC and DEST" >&2
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exit 1
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fi
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SRC="${ARGS[0]}"
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DEST="${ARGS[1]}"
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# Git Bash /d/foo → Windows D:/foo (OpenSSH scp 용)
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to_win_path() {
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local p="$1"
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if [[ "${p}" =~ ^/([a-zA-Z])/(.*)$ ]]; then
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local drive rest
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drive="$(echo "${BASH_REMATCH[1]}" | tr 'a-z' 'A-Z')"
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rest="${BASH_REMATCH[2]}"
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echo "${drive}:/${rest}"
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else
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echo "${p}"
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fi
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}
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copy_file_remote() {
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local src_file="$1"
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local dest="$2"
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local win_src
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win_src="$(to_win_path "${src_file}")"
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if [[ -f "${win_src}" || -f "${src_file}" ]]; then
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local local_src="${src_file}"
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[[ -f "${win_src}" ]] && local_src="${win_src}"
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scp -o BatchMode=yes -q "${local_src}" "${dest}" && return 0
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fi
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# fallback: tar stream single file
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local base dir
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base="$(basename "${src_file}")"
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dir="$(cd "$(dirname "${src_file}")" && pwd)"
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local host="${dest%%:*}"
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local remote="${dest#*:}"
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local remote_dir remote_base
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if [[ "${remote}" == */ ]]; then
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remote_dir="${remote%/}"
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remote_base="${base}"
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else
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remote_dir="$(dirname "${remote}")"
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remote_base="$(basename "${remote}")"
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fi
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ssh -o BatchMode=yes "${host}" "mkdir -p '${remote_dir}'"
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tar -C "${dir}" -cf - "${base}" \
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| ssh -o BatchMode=yes "${host}" "tar -C '${remote_dir}' -xf - && if [[ '${remote_base}' != '${base}' ]]; then mv '${remote_dir}/${base}' '${remote_dir}/${remote_base}'; fi"
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}
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# file → file copy (overlay yml etc.)
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if [[ -f "${SRC}" && "${DEST}" == *:* ]]; then
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copy_file_remote "${SRC}" "${DEST}"
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exit 0
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fi
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# normalize trailing slash semantics like rsync SRC/
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SRC_DIR="${SRC%/}"
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if [[ ! -d "${SRC_DIR}" ]]; then
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# allow copying a single file into a remote dir
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if [[ -f "${SRC_DIR}" ]]; then
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copy_file_remote "${SRC_DIR}" "${DEST}"
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exit 0
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fi
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echo "rsync-shim: source not found: ${SRC}" >&2
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exit 1
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fi
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if [[ "${DEST}" != *:* ]]; then
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echo "rsync-shim: only remote DEST (host:path) supported" >&2
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exit 1
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fi
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HOST="${DEST%%:*}"
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REMOTE_PATH="${DEST#*:}"
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REMOTE_PATH="${REMOTE_PATH%/}"
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TAR_EXCLUDES=()
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for pat in "${EXCLUDES[@]}"; do
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# tar 의 --exclude 는 'node_modules/' 처럼 슬래시로 끝나면 디렉터리에 매칭되지 않는다.
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# (rsync 문법 그대로 넘기면 node_modules 가 통째로 전송돼 메모리 부족으로 죽는다)
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pat="${pat%/}"
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if [[ "${pat}" == /* ]]; then
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# rsync 의 선행 슬래시 = 전송 루트 기준 고정. tar 멤버명은 './' 로 시작한다.
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TAR_EXCLUDES+=(--anchored --exclude ".${pat}")
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else
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TAR_EXCLUDES+=(--no-anchored --exclude "${pat}")
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fi
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done
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ssh -o BatchMode=yes "${HOST}" "mkdir -p '${REMOTE_PATH}'"
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if $DELETE; then
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# wipe remote dir contents then unpack (approx --delete)
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# 서버 public-* 등이 root/docker 소유일 수 있어 실패해도 이어서 덮어쓴다
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ssh -o BatchMode=yes "${HOST}" \
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"chmod -R u+w '${REMOTE_PATH}' 2>/dev/null || true; \
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find '${REMOTE_PATH}' -mindepth 1 -maxdepth 1 -exec rm -rf {} + 2>/dev/null || true" \
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|| true
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fi
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# shellcheck disable=SC2086
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tar -C "${SRC_DIR}" "${TAR_EXCLUDES[@]}" -cf - . \
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| ssh -o BatchMode=yes "${HOST}" "tar -C '${REMOTE_PATH}' -xf -"
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echo "rsync-shim: synced ${SRC_DIR}/ -> ${HOST}:${REMOTE_PATH}/"
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