make[3]: Entering directory '/home/t123yh/OpenWrt-SDK-15.05.1-x86-64_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/package/simple-obfs'
mkdir -p /home/t123yh/OpenWrt-SDK-15.05.1-x86-64_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/dl
echo "Checking out files from the git repository..."; mkdir -p /home/t123yh/OpenWrt-SDK-15.05.1-x86-64_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/tmp/dl && cd /home/t123yh/OpenWrt-SDK-15.05.1-x86-64_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/tmp/dl && rm -rf simple-obfs-0.0.2-1 && [ \! -d simple-obfs-0.0.2-1 ] && git clone https://github.com/shadowsocks/simple-obfs.git simple-obfs-0.0.2-1 --recursive && (cd simple-obfs-0.0.2-1 && git checkout 149b57d24d90fff3f7983b42967f6354acb5eeca && git submodule update) && echo "Packing checkout..." && rm -rf simple-obfs-0.0.2-1/.git && tar czf /home/t123yh/OpenWrt-SDK-15.05.1-x86-64_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/tmp/dl/simple-obfs-0.0.2-149b57d24d90fff3f7983b42967f6354acb5eeca.tar.gz simple-obfs-0.0.2-1 && mv /home/t123yh/OpenWrt-SDK-15.05.1-x86-64_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/tmp/dl/simple-obfs-0.0.2-149b57d24d90fff3f7983b42967f6354acb5eeca.tar.gz /home/t123yh/OpenWrt-SDK-15.05.1-x86-64_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/dl/ && rm -rf simple-obfs-0.0.2-1;
Checking out files from the git repository...
Cloning into 'simple-obfs-0.0.2-1'...
remote: Counting objects: 810, done.
remote: Total 810 (delta 0), reused 0 (delta 0), pack-reused 810
Receiving objects: 100% (810/810), 1.35 MiB | 520.00 KiB/s, done.
Resolving deltas: 100% (207/207), done.
Checking connectivity... done.
Submodule 'libcork' (https://github.com/shadowsocks/libcork.git) registered for path 'libcork'
Cloning into 'libcork'...
remote: Counting objects: 3728, done.
remote: Compressing objects: 100% (22/22), done.
remote: Total 3728 (delta 9), reused 0 (delta 0), pack-reused 3706
Receiving objects: 100% (3728/3728), 1.42 MiB | 533.00 KiB/s, done.
Resolving deltas: 100% (1955/1955), done.
Checking connectivity... done.
Submodule path 'libcork': checked out '892a8846dcbed4ef068d8e3b642f1132eb08c85c'
error: The following untracked working tree files would be overwritten by checkout:
libcork/COPYING
libcork/Makefile.am
libcork/README.markdown
libcork/include/libcork/cli.h
libcork/include/libcork/cli/commands.h
libcork/include/libcork/config.h
libcork/include/libcork/config/arch.h
libcork/include/libcork/config/bsd.h
libcork/include/libcork/config/config.h
libcork/include/libcork/config/gcc.h
libcork/include/libcork/config/linux.h
libcork/include/libcork/config/macosx.h
libcork/include/libcork/config/mingw32.h
libcork/include/libcork/config/solaris.h
libcork/include/libcork/config/version.h
libcork/include/libcork/core.h
libcork/include/libcork/core/allocator.h
libcork/include/libcork/core/api.h
libcork/include/libcork/core/attributes.h
libcork/include/libcork/core/byte-order.h
libcork/include/libcork/core/callbacks.h
libcork/include/libcork/core/error.h
libcork/include/libcork/core/gc.h
libcork/include/libcork/core/hash.h
libcork/include/libcork/core/id.h
libcork/include/libcork/core/mempool.h
libcork/include/libcork/core/net-addresses.h
libcork/include/libcork/core/timestamp.h
libcork/include/libcork/core/types.h
libcork/include/libcork/core/u128.h
libcork/include/libcork/ds.h
libcork/include/libcork/ds/array.h
libcork/include/libcork/ds/bitset.h
libcork/include/libcork/ds/buffer.h
libcork/include/libcork/ds/dllist.h
libcork/include/libcork/ds/hash-table.h
libcork/include/libcork/ds/managed-buffer.h
libcork/include/libcork/ds/ring-buffer.h
libcork/include/libcork/ds/slice.h
libcork/include/libcork/ds/stream.h
libcork/include/libcork/helpers/errors.h
libcork/include/libcork/helpers/gc.h
libcork/include/libcork/helpers/posix.h
libcork/include/libcork/os.h
libcork/include/libcork/os/files.h
libcork/include/libcork/os/process.h
libcork/include/libcork/os/subprocess.h
libcork/include/libcork/threads.h
libcork/include/libcork/threads/atomics.h
libcork/include/libcork/threads/basics.h
Please move or remove them before you can switch branches.
Aborting
Makefile:62: recipe for target '/home/t123yh/OpenWrt-SDK-15.05.1-x86-64_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/dl/simple-obfs-0.0.2-149b57d24d90fff3f7983b42967f6354acb5eeca.tar.gz' failed