$ git clone -n https://gitee.com/yueeranna/hdf5.git /var/lib/mock/dist-an23-build-274651-64241/root/chroot_tmpdir/scmroot/hdf5
Cloning into '/var/lib/mock/dist-an23-build-274651-64241/root/chroot_tmpdir/scmroot/hdf5'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/yueeranna/hdf5
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c74a718 init from upstream