$ git clone -n https://gitee.com/opencloudos-stream/golang-github-ziutek-mymysql.git /var/lib/mock/dist-oc9-epol-build-104489-66423/root/chroot_tmpdir/scmroot/golang-github-ziutek-mymysql
Cloning into '/var/lib/mock/dist-oc9-epol-build-104489-66423/root/chroot_tmpdir/scmroot/golang-github-ziutek-mymysql'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/golang-github-ziutek-mymysql
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ac2ba3 update