$ git clone -n https://gitee.com/alpha-wang/zeromq.git /var/lib/mock/dist-an8-epao-build-419276-72885/root/chroot_tmpdir/scmroot/zeromq
Cloning into '/var/lib/mock/dist-an8-epao-build-419276-72885/root/chroot_tmpdir/scmroot/zeromq'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/zeromq
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d4b87c update to zeromq-4.3.4-3.el8.src.rpm