$ git clone -n https://gitee.com/zhaohang2020/sysak_4 /var/lib/mock/dist-an8-plus-build-119757-45696/root/chroot_tmpdir/scmroot/sysak_4
Cloning into '/var/lib/mock/dist-an8-plus-build-119757-45696/root/chroot_tmpdir/scmroot/sysak_4'...
$ git reset --hard origin/a8-4.19.91-26.2
HEAD is now at d2e7914 update spec