$ git clone -n https://gitee.com/mgb01105731/pavucontrol.git /var/lib/mock/dist-an23-build-285512-64769/root/chroot_tmpdir/scmroot/pavucontrol
Cloning into '/var/lib/mock/dist-an23-build-285512-64769/root/chroot_tmpdir/scmroot/pavucontrol'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/pavucontrol
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaed66f init upstream from version 5.0