$ git clone -n https://gitee.com/mgb01105731/libserf.git /var/lib/mock/dist-an23.2-build-415809-72829/root/chroot_tmpdir/scmroot/libserf
Cloning into '/var/lib/mock/dist-an23.2-build-415809-72829/root/chroot_tmpdir/scmroot/libserf'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libserf
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8b2e1c Refer to CentOS Stream libserf-1.3.10-1(tdawson@redhat.com)