$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/openssl-ibmca /var/lib/mock/dist-el8-build-886-27/root/chroot_tmpdir/scmroot/openssl-ibmca
Cloning into '/var/lib/mock/dist-el8-build-886-27/root/chroot_tmpdir/scmroot/openssl-ibmca'...
$ git reset --hard origin/a8
HEAD is now at 377aa81 import openssl-ibmca-2.1.0-1.el8.src.rpm