$ git clone -n https://gitee.com/src-anolis-os/ocl-icd.git /var/lib/mock/dist-an8-build-73994-38952/root/chroot_tmpdir/scmroot/ocl-icd Cloning into '/var/lib/mock/dist-an8-build-73994-38952/root/chroot_tmpdir/scmroot/ocl-icd'... $ git reset --hard origin/a8 HEAD is now at 9c21ab9 use extern in header files when declaring global variables