$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/libpipeline /var/lib/mock/dist-el8-build-1766-27/root/chroot_tmpdir/scmroot/libpipeline
Cloning into '/var/lib/mock/dist-el8-build-1766-27/root/chroot_tmpdir/scmroot/libpipeline'...
$ git reset --hard origin/a8
HEAD is now at 14ef780 import libpipeline-1.5.0-2.el8.src.rpm