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omarchycn/bin/omarchy-cn-update
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#!/bin/bash
# omarchy:summary=Update an overlay install: pull source, reinstall, run migrations
# omarchy:examples=omarchycn update
set -euo pipefail
MANIFEST="$HOME/.local/state/omarchycn/overlay-manifest"
MIGRATION_DONE_DIR="$HOME/.local/state/omarchycn/migrations-done"
if [[ ! -f $MANIFEST ]]; then
echo "Not an overlay install (no $MANIFEST)." >&2
echo "Package-based installs update through 'omarchy update' / pacman." >&2
exit 1
fi
src=$(grep -m1 '^source=' "$MANIFEST" | cut -d= -f2-)
if [[ ! -d $src/.git ]]; then
echo "Overlay source $src is not a git checkout" >&2
exit 1
fi
channel=$(omarchy-cn-channel)
channel=${channel%% *}
old=$(git -C "$src" rev-parse --short HEAD)
git -C "$src" fetch -q --tags origin
case "$channel" in
nightly)
git -C "$src" checkout -q quattro
git -C "$src" pull --ff-only origin quattro
;;
beta)
tag=$(git -C "$src" tag -l "*-cn.*" | sort -V | tail -1)
if [[ -z $tag ]]; then
echo "beta 通道无可用发布 tag" >&2
exit 1
fi
git -C "$src" checkout -q "$tag"
;;
stable)
tag=$(git -C "$src" tag -l "*-cn.*" | grep -vE "alpha|beta|rc" | sort -V | tail -1 || true)
if [[ -z $tag ]]; then
echo "当前尚无 stable 发布(omarchycn channel beta 可跟随预发布)" >&2
exit 1
fi
git -C "$src" checkout -q "$tag"
;;
*)
echo "Unknown channel: $channel" >&2
exit 1
;;
esac
# Never move onto a tree that predates the channel mechanism: its update
# command cannot switch back, stranding the install
if [[ ! -f $src/bin/omarchy-cn-channel ]]; then
git -C "$src" checkout -q "$old"
echo "$channel 通道的目标发布早于通道机制,已回退;请使用 nightly 或更新的发布" >&2
exit 1
fi
new=$(git -C "$src" rev-parse --short HEAD)
echo "Channel: $channel, source: $old -> $new"
"$src/bin/omarchy-cn-install-overlay"
# Run each not-yet-completed migration in filename order, one marker per file
if [[ -d $src/cn/migrations ]]; then
mkdir -p "$MIGRATION_DONE_DIR"
for m in "$src"/cn/migrations/*.sh; do
[[ -f $m ]] || continue
name="${m##*/}"
if [[ ! -f $MIGRATION_DONE_DIR/$name ]]; then
echo "Migration: $name"
bash -euo pipefail "$m"
touch "$MIGRATION_DONE_DIR/$name"
fi
done
fi
echo "OmarchyCN update complete ($(omarchy-cn-version 2>/dev/null || echo unknown))"