$ git clone -n https://gitee.com/mgb01105731/jdependency_1.git /var/lib/mock/dist-an23-build-271486-64135/root/chroot_tmpdir/scmroot/jdependency_1
Cloning into '/var/lib/mock/dist-an23-build-271486-64135/root/chroot_tmpdir/scmroot/jdependency_1'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/jdependency_1
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12ca9f7 init upstream from version 2.1.1