warning: project ‘repo’ branch ‘master’ is not signed
warning: Skipped upgrade to unverified version
error: common/: contains uncommitted changes
error: Cannot checkout linux
error: device/khadas/: contains uncommitted changes
error: Cannot checkout android_device_khadas
error: hardware/amlogic/media_modules/: contains uncommitted changes
error: Cannot checkout android_hardware_amlogic_media_modules
error: vendor/amlogic/common/npu/: contains uncommitted changes
error: Cannot checkout android_vendor_amlogic_npu
error: vendor/amlogic/common/prebuilt/libmedia/: contains uncommitted changes
error: Cannot checkout android_vendor_amlogic_prebuilt_libmedia
Checking out projects: 99% (682/687), done.
error: Exited sync due to checkout errors
Failing repos:
common
device/khadas
hardware/amlogic/media_modules
vendor/amlogic/common/npu
vendor/amlogic/common/prebuilt/libmedia
之前同步过最早期7月份的版本, 现在同步出错了, 请问下这个需要如何处理