$ git clone -n https://gitee.com/opencloudos-stream/golang-github-openapi-swag.git /var/lib/mock/dist-oc9-epol-build-103822-66281/root/chroot_tmpdir/scmroot/golang-github-openapi-swag
Cloning into '/var/lib/mock/dist-oc9-epol-build-103822-66281/root/chroot_tmpdir/scmroot/golang-github-openapi-swag'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-openapi-swag
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c7d557 update