$ git clone -n https://gitee.com/xzyang-anolis/plexus-archiver.git /var/lib/mock/dist-an7-build-332052-60131/root/chroot_tmpdir/scmroot/plexus-archiver
Cloning into '/var/lib/mock/dist-an7-build-332052-60131/root/chroot_tmpdir/scmroot/plexus-archiver'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/xzyang-anolis/plexus-archiver
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4148294 Update to plexus-archiver-2.4.2-6.el7_9