$ git clone -n https://gitee.com/src-anolis-os/c2esp.git /var/lib/mock/dist-an8-build-73906-38952/root/chroot_tmpdir/scmroot/c2esp Cloning into '/var/lib/mock/dist-an8-build-73906-38952/root/chroot_tmpdir/scmroot/c2esp'... $ git reset --hard origin/a8 HEAD is now at 789dd99 use extern in header files when declaring global variables