$ git clone -n https://gitee.com/opencloudos-stream/golang-github-mattn-runewidth.git /var/lib/mock/dist-oc9-epol-build-108046-67199/root/chroot_tmpdir/scmroot/golang-github-mattn-runewidth
Cloning into '/var/lib/mock/dist-oc9-epol-build-108046-67199/root/chroot_tmpdir/scmroot/golang-github-mattn-runewidth'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-mattn-runewidth
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f315ef2 update