$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/qt5-qtlocation /var/lib/mock/dist-el8-build-6542-128/root/chroot_tmpdir/scmroot/qt5-qtlocation
Cloning into '/var/lib/mock/dist-el8-build-6542-128/root/chroot_tmpdir/scmroot/qt5-qtlocation'...
$ git reset --hard origin/a8
HEAD is now at bab89a9 import qt5-qtlocation-5.12.5-1.el8.src.rpm