$ git clone -n https://gitee.com/opencloudos-stream/golang-github-mr-tron-base58.git /var/lib/mock/dist-oc9-epol-build-103663-66249/root/chroot_tmpdir/scmroot/golang-github-mr-tron-base58
Cloning into '/var/lib/mock/dist-oc9-epol-build-103663-66249/root/chroot_tmpdir/scmroot/golang-github-mr-tron-base58'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-mr-tron-base58
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e7dcf5e update