$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/scl-utils /var/lib/mock/dist-el8-build-5602-34/root/chroot_tmpdir/scmroot/scl-utils
Cloning into '/var/lib/mock/dist-el8-build-5602-34/root/chroot_tmpdir/scmroot/scl-utils'...
$ git reset --hard origin/a8
HEAD is now at 1aa6275 import scl-utils-2.0.2-12.el8.src.rpm