$ git clone -n https://gitee.com/src-anolis-os/pcm.git /var/lib/mock/dist-an8-build-68252-37229/root/chroot_tmpdir/scmroot/pcm
Cloning into '/var/lib/mock/dist-an8-build-68252-37229/root/chroot_tmpdir/scmroot/pcm'...
$ git reset --hard origin/a8
HEAD is now at b5e074e import pcm-202107-5.el8.src.rpm