$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libgtop2 /var/lib/mock/dist-el8-build-6340-100/root/chroot_tmpdir/scmroot/libgtop2
Cloning into '/var/lib/mock/dist-el8-build-6340-100/root/chroot_tmpdir/scmroot/libgtop2'...
$ git reset --hard origin/a8
HEAD is now at 9943d27 import libgtop2-2.38.0-3.el8.src.rpm