$ git clone -n https://gitee.com/mgb01105731/librsvg2.git /var/lib/mock/dist-an23.2-build-414812-72829/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23.2-build-414812-72829/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/librsvg2
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce26b86 Sync up from CentOS Stream librsvg2-2.57.1-1(tpopela@redhat.com)