treble_manifest/replace.xml

<?xml version="1.0" encoding="UTF-8"?>
<manifest>
<remote name="phh" fetch="https://github.com/phhusson/" />

<remove-project name="platform/build" />
<project path="build/make" name="platform_build" remote="phh" revision="android-9.0.0_r34-phh">
    <copyfile dest="Makefile" src="core/root.mk" />
    <linkfile dest="build/CleanSpec.mk" src="CleanSpec.mk" />
    <linkfile dest="build/buildspec.mk.default" src="buildspec.mk.default" />
    <linkfile dest="build/core" src="core" />
    <linkfile dest="build/envsetup.sh" src="envsetup.sh" />
    <linkfile dest="build/target" src="target" />
    <linkfile dest="build/tools" src="tools" />
</project>

<remove-project name="platform/system/core" />
<project path="system/core" name="platform_system_core" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/system/sepolicy" />
<project path="system/sepolicy" name="platform_system_sepolicy" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/frameworks/native" />
<project path="frameworks/native" name="platform_frameworks_native" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/system/vold" />
<project path="system/vold" name="platform_system_vold" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/system/bt" />
<project path="system/bt" name="platform_system_bt" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/external/selinux" />
<project path="external/selinux" name="platform_external_selinux" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/frameworks/base" />
<project path="frameworks/base" name="platform_frameworks_base" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/frameworks/av" />
<project path="frameworks/av" name="platform_frameworks_av" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/frameworks/opt/telephony" />
<project path="frameworks/opt/telephony" name="platform_frameworks_opt_telephony" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/system/libvintf" />
<project path="system/libvintf" name="platform_system_libvintf" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/system/netd" />
<project path="system/netd" name="platform_system_netd" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/frameworks/opt/net/wifi" />
<project path="frameworks/opt/net/wifi" name="platform_frameworks_opt_net_wifi" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/packages/apps/Settings" />
<project path="packages/apps/Settings" name="platform_packages_apps_Settings" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/packages/services/Telephony" />
<project path="packages/services/Telephony" name="platform_packages_services_Telephony" remote="phh" revision="android-9.0.0_r34-phh" />

<remove-project name="platform/bionic" />
<project path="bionic" name="platform_bionic" remote="phh" revision="android-9.0.0_r34-phh" />

</manifest>