$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/qt5-qtdeclarative /var/lib/mock/dist-el8-build-6534-128/root/chroot_tmpdir/scmroot/qt5-qtdeclarative
Cloning into '/var/lib/mock/dist-el8-build-6534-128/root/chroot_tmpdir/scmroot/qt5-qtdeclarative'...
$ git reset --hard origin/a8
HEAD is now at 5ed8aeb import qt5-qtdeclarative-5.12.5-1.el8.src.rpm