$ git clone -n https://gitee.com/src-anolis-os/byaccj.git /var/lib/mock/dist-an7-build-60958-33842/root/chroot_tmpdir/scmroot/byaccj
Cloning into '/var/lib/mock/dist-an7-build-60958-33842/root/chroot_tmpdir/scmroot/byaccj'...
$ git reset --hard origin/a7
HEAD is now at a42ba90 import byaccj-1.15-8.el7.src.rpm