$ git clone -n https://gitee.com/mgb01105731/golang-github-willf-bitset.git /var/lib/mock/dist-an23-epao-build-299791-65900/root/chroot_tmpdir/scmroot/golang-github-willf-bitset
Cloning into '/var/lib/mock/dist-an23-epao-build-299791-65900/root/chroot_tmpdir/scmroot/golang-github-willf-bitset'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/golang-github-willf-bitset
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20817eb init upstream from version 1.1.11