$ git clone -n https://gitee.com/yummypeng/gcc.git /var/lib/mock/dist-lifsea8-build-76931-40241/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-lifsea8-build-76931-40241/root/chroot_tmpdir/scmroot/gcc'...
$ git reset --hard origin/a8
HEAD is now at c259187 Test