$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/gutenprint /var/lib/mock/dist-el8-build-6270-88/root/chroot_tmpdir/scmroot/gutenprint
Cloning into '/var/lib/mock/dist-el8-build-6270-88/root/chroot_tmpdir/scmroot/gutenprint'...
$ git reset --hard origin/a8
HEAD is now at 7ee378b import gutenprint-5.2.14-3.el8.src.rpm