$ git clone -n https://gitee.com/src-anolis-os/edk2.git /var/lib/mock/dist-an8-build-68676-37229/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an8-build-68676-37229/root/chroot_tmpdir/scmroot/edk2'...
$ git reset --hard origin/a8
HEAD is now at c493f18 update to edk2-20210527gite1999b264f1f-3.el8.src.rpm