1 files changed, 58 insertions, 0 deletions
diff --git a/debian-container/lib/manifest.sh b/debian-container/lib/manifest.sh
new file mode 100644
index 0000000..2b018c9
--- /dev/null
+++ b/debian-container/lib/manifest.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Copyright (C) 2026 by Richard Qin
+
+dc_manifest_write() {
+  local manifest=$1
+  local tarball=$2
+  local suite=$3
+  local arch=$4
+  local mirror=$5
+  local include=$6
+  local exclude=$7
+  local checksum
+
+  checksum=$(sha256sum "$tarball" | awk '{print $1}')
+  {
+    printf 'format=debootstrap-package-tarball\n'
+    printf 'tarball=%s\n' "$tarball"
+    printf 'suite=%s\n' "$suite"
+    printf 'arch=%s\n' "$arch"
+    printf 'mirror=%s\n' "$mirror"
+    printf 'include=%s\n' "$include"
+    printf 'exclude=%s\n' "$exclude"
+    printf 'created_at=%s\n' "$(date -u +%Y-%m-%dT%H:%M:%SZ)"
+    printf 'sha256=%s\n' "$checksum"
+  } > "$manifest"
+}
+
+dc_manifest_info() {
+  local input=${1:-}
+  local manifest
+  local tarball
+  local expected
+  local actual
+
+  (($# == 1)) || dc_die '用法：base-info TARBALL'
+  dc_require_commands awk sha256sum
+
+  if [[ "$input" == *.manifest ]]; then
+    manifest=$input
+    tarball=${input%.manifest}
+  else
+    manifest="$input.manifest"
+    tarball=$input
+  fi
+  [[ -f "$manifest" ]] || dc_die "找不到 manifest：$manifest"
+
+  cat "$manifest"
+  expected=$(awk -F= '$1 == "sha256" { print $2 }' "$manifest")
+  if [[ -f "$tarball" && -n "$expected" ]]; then
+    actual=$(sha256sum "$tarball" | awk '{print $1}')
+    if [[ "$actual" == "$expected" ]]; then
+      echo 'checksum=match'
+    else
+      echo 'checksum=mismatch'
+    fi
+  fi
+}