$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/qt5-qtx11extras /var/lib/mock/dist-el8-build-5307-34/root/chroot_tmpdir/scmroot/qt5-qtx11extras
Cloning into '/var/lib/mock/dist-el8-build-5307-34/root/chroot_tmpdir/scmroot/qt5-qtx11extras'...
$ git reset --hard origin/a8
HEAD is now at 179b6cd import qt5-qtx11extras-5.12.5-1.el8.src.rpm