$ git clone -n https://gitee.com/opencloudos-stream/golang-github-cpuguy83-md2man.git /var/lib/mock/dist-oc9-epol-build-102627-66059/root/chroot_tmpdir/scmroot/golang-github-cpuguy83-md2man
Cloning into '/var/lib/mock/dist-oc9-epol-build-102627-66059/root/chroot_tmpdir/scmroot/golang-github-cpuguy83-md2man'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-cpuguy83-md2man
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05842f7 update