$ git clone -n https://gitee.com/src-anolis-os/libmemcached.git /var/lib/mock/dist-an8-build-73964-38952/root/chroot_tmpdir/scmroot/libmemcached Cloning into '/var/lib/mock/dist-an8-build-73964-38952/root/chroot_tmpdir/scmroot/libmemcached'... $ git reset --hard origin/a8 HEAD is now at 0555f44 use extern in header files when declaring global variables