fix: repair doctor service install switches

scripts/e2e/doctor-install-switch-docker.sh

@@ -0,0 +1,130 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+IMAGE_NAME="clawdbot-doctor-install-switch-e2e"
+
+echo "Building Docker image..."
+docker build -t "$IMAGE_NAME" -f "$ROOT_DIR/scripts/e2e/Dockerfile" "$ROOT_DIR"
+
+echo "Running doctor install switch E2E..."
+docker run --rm -t "$IMAGE_NAME" bash -lc '
+  set -euo pipefail
+
+  export PATH="/tmp/clawdbot-bin:$PATH"
+  mkdir -p /tmp/clawdbot-bin
+
+  cat > /tmp/clawdbot-bin/systemctl <<"SYSTEMCTL"
+#!/usr/bin/env bash
+set -euo pipefail
+
+args=("$@")
+if [[ "${args[0]:-}" == "--user" ]]; then
+  args=("${args[@]:1}")
+fi
+cmd="${args[0]:-}"
+case "$cmd" in
+  status)
+    exit 0
+    ;;
+  is-enabled)
+    unit="${args[1]:-}"
+    unit_path="$HOME/.config/systemd/user/${unit}"
+    if [ -f "$unit_path" ]; then
+      exit 0
+    fi
+    exit 1
+    ;;
+  show)
+    echo "ActiveState=inactive"
+    echo "SubState=dead"
+    echo "MainPID=0"
+    echo "ExecMainStatus=0"
+    echo "ExecMainCode=0"
+    exit 0
+    ;;
+  *)
+    exit 0
+    ;;
+esac
+SYSTEMCTL
+  chmod +x /tmp/clawdbot-bin/systemctl
+
+  cat > /tmp/clawdbot-bin/loginctl <<"LOGINCTL"
+#!/usr/bin/env bash
+set -euo pipefail
+
+if [[ "$*" == *"show-user"* ]]; then
+  echo "Linger=yes"
+  exit 0
+fi
+if [[ "$*" == *"enable-linger"* ]]; then
+  exit 0
+fi
+exit 0
+LOGINCTL
+  chmod +x /tmp/clawdbot-bin/loginctl
+
+  npm install -g --prefix /tmp/npm-prefix /app
+
+  npm_bin="/tmp/npm-prefix/bin/clawdbot"
+  npm_entry="/tmp/npm-prefix/lib/node_modules/clawdbot/dist/entry.js"
+  git_entry="/app/dist/entry.js"
+
+  assert_entrypoint() {
+    local unit_path="$1"
+    local expected="$2"
+    local exec_line=""
+    exec_line=$(grep -m1 "^ExecStart=" "$unit_path" || true)
+    if [ -z "$exec_line" ]; then
+      echo "Missing ExecStart in $unit_path"
+      exit 1
+    fi
+    exec_line="${exec_line#ExecStart=}"
+    entrypoint=$(echo "$exec_line" | awk "{print \$2}")
+    if [ "$entrypoint" != "$expected" ]; then
+      echo "Expected entrypoint $expected, got $entrypoint"
+      exit 1
+    fi
+  }
+
+  run_flow() {
+    local name="$1"
+    local install_cmd="$2"
+    local install_expected="$3"
+    local doctor_cmd="$4"
+    local doctor_expected="$5"
+
+    echo "== Flow: $name =="
+    home_dir=$(mktemp -d "/tmp/clawdbot-switch-${name}.XXXXXX")
+    export HOME="$home_dir"
+    export USER="testuser"
+
+    eval "$install_cmd"
+
+    unit_path="$HOME/.config/systemd/user/clawdbot-gateway.service"
+    if [ ! -f "$unit_path" ]; then
+      echo "Missing unit file: $unit_path"
+      exit 1
+    fi
+    assert_entrypoint "$unit_path" "$install_expected"
+
+    eval "$doctor_cmd"
+
+    assert_entrypoint "$unit_path" "$doctor_expected"
+  }
+
+  run_flow \
+    "npm-to-git" \
+    "$npm_bin daemon install --force" \
+    "$npm_entry" \
+    "node $git_entry doctor --repair" \
+    "$git_entry"
+
+  run_flow \
+    "git-to-npm" \
+    "node $git_entry daemon install --force" \
+    "$git_entry" \
+    "$npm_bin doctor --repair" \
+    "$npm_entry"
+'